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Cheap flights from San Francisco to Seattle from $114

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — SEA
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

The best prices from San Francisco to Seattle/Tacoma Intl are usually found in January or October, booked 90 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from San Francisco to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 May 2024.

Popular in

December

Cheapest in

January

Round-trip from

$1,398

One-way from

$247
High demand for flights, 13% potential price rise
Search Deals
Best time to find cheap flights, 12% potential price drop
Search Deals
From San Francisco to Seattle/Tacoma Intl
Search Deals
One-way flight from San Francisco to Seattle/Tacoma Intl
Search Deals

What is the cheapest day to fly return from San Francisco to Seattle?

Saturday flights are generally found to be more expensive for flights from San Francisco to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

How far in advance should I book a flight from San Francisco to Seattle?

Users have found that booking a flight from San Francisco to Seattle at least 57 days early can save you up to 190% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from San Francisco to Seattle for as little as $499 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $752 for flights departing within the next 3 days.

What is the cheapest month to fly from San Francisco to Seattle?

Flights from San Francisco to Seattle lean towards being more expensive in December. Prices are generally better when you fly from San Francisco to Seattle in January, with the cheapest ticket starting at $156.

When is the cheapest time to fly from San Francisco to Seattle (SFO - SEA)?

It’s typically best to fly out from San Francisco to Seattle at midday. Doing so could potentially save you 30% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Delta flights from San Francisco to Seattle

Explore cheap flight options specifically provided by Delta for the route between San Francisco and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 547,580 searches. Data last updated 8 May 2024.
Check out some of the cheapest Delta flights we've come across from San Francisco to Seattle. Make sure to double check the flight details before booking.
Tue 30/716:30SFO - SEA
Nonstop2h 13mDelta
Wed 7/807:20SEA - SFO
Nonstop2h 10mDelta
Deal found 8/5$226
Wed 29/506:00SFO - SEA
Nonstop2h 17mDelta
Sat 1/617:39SEA - SFO
Nonstop2h 08mDelta
Deal found 8/5$232
Sat 20/720:03SFO - SEA
Nonstop2h 19mDelta
Tue 30/707:15SEA - SFO
Nonstop2h 18mDelta
Deal found 8/5$239
Wed 19/605:55SFO - SEA
Nonstop2h 15mDelta
Thu 27/607:15SEA - SFO
Nonstop2h 17mDelta
Deal found 6/5$247
Sat 22/605:55SFO - SEA
Nonstop2h 15mDelta
Thu 27/621:59SEA - SFO
Nonstop2h 16mDelta
Deal found 6/5$260
Mon 3/620:32SFO - SEA
Nonstop2h 23mDelta
Fri 14/621:59SEA - SFO
Nonstop2h 16mDelta
Deal found 6/5$269
Thu 30/510:35SFO - SEA
Nonstop2h 18mDelta
Mon 3/619:38SEA - SFO
Nonstop2h 12mDelta
Deal found 7/5$271
Thu 6/606:00SFO - SEA
Nonstop2h 17mDelta
Mon 10/621:59SEA - SFO
Nonstop2h 16mDelta
Deal found 8/5$291
Thu 30/506:00SFO - SEA
Nonstop2h 17mDelta
Sun 9/607:15SEA - SFO
Nonstop2h 17mDelta
Deal found 8/5$292

Cheap Alaska Airlines flights from San Francisco to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between San Francisco and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 547,580 searches. Data last updated 8 May 2024.
Some of the best deals we've found on Alaska Airlines flights travelling from San Francisco to Seattle. Make sure to examine the flight information before completing your reservation.
Sat 1/606:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Sat 15/606:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 7/5$245
Mon 3/607:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Wed 3/706:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 7/5$248
Sat 3/814:15SFO - SEA
1 stop4h 28mAlaska Airlines
Tue 6/821:31SEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 8/5$253
Tue 28/513:40SFO - SEA
1 stop5h 31mAlaska Airlines
Wed 12/616:25SEA - SFO
1 stop5h 10mAlaska Airlines
Deal found 7/5$254
Wed 29/506:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Fri 31/517:15SEA - SFO
1 stop4h 20mAlaska Airlines
Deal found 6/5$262
Sat 20/721:51SFO - SEA
Nonstop2h 08mAlaska Airlines
Tue 23/719:01SEA - SFO
1 stop4h 58mAlaska Airlines
Deal found 7/5$266
Thu 11/706:00SFO - SEA
Nonstop2h 12mAlaska Airlines
Sun 21/706:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 8/5$268
Sat 17/815:56SFO - SEA
1 stop8h 03mAlaska Airlines
Sun 18/807:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 7/5$274
Sat 1/606:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Fri 14/606:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 6/5$275

Cheap San Francisco to Seattle flights in May & June 2024

Find cheap flight options from San Francisco to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 547,580 searches. Prices were last updated on 8 May 2024.
These are some of the best deals we've found on flights to Seattle in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 29/506:00SFO - SEA
Nonstop2h 17mDelta
Wed 29/517:30SEA - SFO
Nonstop2h 10mDelta
Deal found 6/5$226
Wed 29/510:35SFO - SEA
Nonstop2h 18mDelta
Sat 1/607:25SEA - SFO
Nonstop2h 13mDelta
Deal found 7/5$232
Tue 4/606:00SFO - SEA
Nonstop2h 17mDelta
Sat 15/621:59SEA - SFO
Nonstop2h 16mDelta
Deal found 8/5$239
Sat 1/606:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Wed 5/606:45SEA - SFO
1 stop4h 52mAlaska Airlines
Deal found 7/5$245
Wed 19/605:55SFO - SEA
Nonstop2h 15mDelta
Thu 27/607:15SEA - SFO
Nonstop2h 17mDelta
Deal found 6/5$247
Wed 29/510:35SFO - SEA
Nonstop2h 18mDelta
Mon 3/617:31SEA - SFO
Nonstop2h 11mDelta
Deal found 7/5$248
Tue 28/513:40SFO - SEA
1 stop5h 31mAlaska Airlines
Sat 15/606:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 7/5$253
Tue 28/513:40SFO - SEA
1 stop5h 31mAlaska Airlines
Wed 12/616:25SEA - SFO
1 stop5h 10mAlaska Airlines
Deal found 7/5$254
Sat 22/610:20SFO - SEA
Nonstop2h 11mDelta
Mon 24/621:59SEA - SFO
Nonstop2h 16mDelta
Deal found 8/5$260

San Francisco to Seattle 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 547,580 searches. Data last updated 8 May 2024.
These are some of the best deals we've found on flights to Seattle in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 30/716:30SFO - SEA
Nonstop2h 13mDelta
Wed 7/807:20SEA - SFO
Nonstop2h 10mDelta
Deal found 8/5$226
Wed 29/506:00SFO - SEA
Nonstop2h 17mDelta
Sat 1/617:39SEA - SFO
Nonstop2h 08mDelta
Deal found 8/5$232
Sat 20/720:03SFO - SEA
Nonstop2h 19mDelta
Tue 23/721:45SEA - SFO
Nonstop2h 14mDelta
Deal found 7/5$239
Mon 23/906:15SFO - SEA
Nonstop2h 21mDelta
Tue 24/921:20SEA - SFO
Nonstop2h 17mDelta
Deal found 8/5$242
Sat 1/606:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Sat 15/606:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 7/5$245
Wed 19/605:55SFO - SEA
Nonstop2h 15mDelta
Thu 27/607:15SEA - SFO
Nonstop2h 17mDelta
Deal found 6/5$247
Wed 29/506:00SFO - SEA
Nonstop2h 17mDelta
Fri 31/506:20SEA - SFO
Nonstop2h 10mDelta
Deal found 6/5$248
Sat 3/814:15SFO - SEA
1 stop4h 28mAlaska Airlines
Tue 6/821:31SEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 8/5$253
Tue 28/513:40SFO - SEA
1 stop5h 31mAlaska Airlines
Wed 12/616:25SEA - SFO
1 stop5h 10mAlaska Airlines
Deal found 7/5$254

Direct flights to Seattle from San Francisco

Discover direct flight options from San Francisco to Seattle. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 547,580 searches. Data last updated 8 May 2024.
For a quicker trip, book one of these direct flights from San Francisco to Seattle. Users seeking other options on flights from San Francisco to Seattle should update the search form at the top of the page.
Tue 30/716:30SFO - SEA
Nonstop2h 13mDelta
Wed 7/807:20SEA - SFO
Nonstop2h 10mDelta
Deal found 8/5$226
Wed 29/510:35SFO - SEA
Nonstop2h 18mDelta
Sat 1/607:25SEA - SFO
Nonstop2h 13mDelta
Deal found 7/5$232
Sat 20/720:03SFO - SEA
Nonstop2h 19mDelta
Tue 30/707:15SEA - SFO
Nonstop2h 18mDelta
Deal found 8/5$239
Mon 23/906:15SFO - SEA
Nonstop2h 21mDelta
Tue 24/921:20SEA - SFO
Nonstop2h 17mDelta
Deal found 8/5$242
Sat 1/606:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Sat 15/606:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 7/5$245
Wed 19/605:55SFO - SEA
Nonstop2h 15mDelta
Thu 27/607:15SEA - SFO
Nonstop2h 17mDelta
Deal found 6/5$247
Wed 29/510:35SFO - SEA
Nonstop2h 18mDelta
Mon 3/617:31SEA - SFO
Nonstop2h 11mDelta
Deal found 7/5$248
Sat 6/706:00SFO - SEA
Nonstop2h 12mAlaska Airlines
Sat 13/706:00SEA - SFO
Nonstop2h 15mAlaska Airlines
Deal found 7/5$253
Mon 3/620:32SFO - SEA
Nonstop2h 23mDelta
Sat 8/621:59SEA - SFO
Nonstop2h 16mDelta
Deal found 6/5$254

San Francisco to Seattle flights leaving soon

Find last-minute flight options from San Francisco to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 547,580 searches. Data last updated 8 May 2024.
Have a look at some of the flights available from San Francisco to Seattle departing last-minute. It's wise to confirm all flight details are correct before booking.
Tue 14/506:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Tue 14/511:22SEA - SFO
1 stop5h 21mAlaska Airlines
Deal found 7/5$466
Tue 14/506:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Tue 14/511:22SEA - SFO
1 stop21h 29mAlaska Airlines
Deal found 8/5$478
Wed 15/507:00SFO - SEA
Nonstop1h 46mAlaska Airlines
Wed 15/511:20SEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 8/5$501
Thu 16/506:00SFO - SEA
Nonstop2h 17mDelta
Mon 20/513:40SEA - SFO
Nonstop2h 18mDelta
Deal found 8/5$510
Wed 15/506:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Wed 15/511:55SEA - SFO
1 stop5h 00mAlaska Airlines
Deal found 8/5$516
Thu 16/510:55SFO - SEA
1 stop5h 09mDelta
Mon 20/517:30SEA - SFO
Nonstop2h 10mDelta
Deal found 8/5$524
Tue 14/508:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Tue 14/513:30SEA - SFO
1 stop5h 05mAlaska Airlines
Deal found 7/5$527
Tue 14/519:55SFO - SEA
1 stop11h 02mAlaska Airlines
Wed 15/509:15SEA - SFO
Nonstop2h 14mAlaska Airlines
Deal found 6/5$534
Wed 15/506:10SFO - SEA
1 stop6h 44mDelta
Wed 15/517:59SEA - SFO
1 stop5h 45mDelta
Deal found 8/5$539

One-way flights to Seattle from San Francisco

Search for one-way flight options from San Francisco to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 547,580 searches. Data last updated 8 May 2024.
Some of the best available deals we've found on one-way flights from San Francisco to Seattle. Those seeking round-trip flights from San Francisco to Seattle should utilise the search form at the top of the page.
Tue 6/816:38SFO - SEA
Nonstop2h 15mDelta
Deal found 7/5$114
Sat 1/606:00SFO - SEA
Nonstop2h 15mAlaska Airlines
Deal found 7/5$120
Tue 28/508:00SFO - SEA
1 stop3h 34mAlaska Airlines
Deal found 7/5$127
Thu 20/605:55SFO - SEA
Nonstop2h 15mDelta
Deal found 8/5$135
Mon 3/620:32SFO - SEA
Nonstop2h 23mDelta
Deal found 8/5$136
Tue 18/608:55SFO - SEA
1 stop7h 29mAlaska Airlines
Deal found 7/5$141
Mon 8/708:43SFO - SEA
1 stop5h 55mAlaska Airlines
Deal found 7/5$148
Sun 2/606:00SFO - SEA
Nonstop2h 17mDelta
Deal found 8/5$157
Wed 19/606:30SFO - SEA
1 stop16h 39mDelta
Deal found 7/5$173

Find flights from San Francisco to Seattle within your budget

Customise your flight search to find flights from San Francisco to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 547,580 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$226 - $260

Route

Depart

Return

Price

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Tue 30/7

Nonstop2h 13m

Seattle/Tacoma Intl

Wed 7/8

Nonstop2h 10m

$226

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Wed 29/5

Nonstop2h 17m

Seattle/Tacoma Intl

Sat 1/6

Nonstop2h 08m

$232

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 20/7

Nonstop2h 19m

Seattle/Tacoma Intl

Tue 30/7

Nonstop2h 18m

$239

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 1/6

Nonstop2h 15m

Seattle/Tacoma Intl

Sat 15/6

Nonstop2h 15m

$245

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Wed 19/6

Nonstop2h 15m

Seattle/Tacoma Intl

Thu 27/6

Nonstop2h 17m

$247

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Mon 3/6

Nonstop2h 15m

Seattle/Tacoma Intl

Wed 3/7

Nonstop2h 15m

$248

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 3/8

1 stop4h 28m

Seattle/Tacoma Intl

Tue 6/8

Nonstop2h 11m

$253

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Tue 28/5

1 stop5h 31m

Seattle/Tacoma Intl

Wed 12/6

1 stop5h 10m

$254

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 22/6

Nonstop2h 15m

Seattle/Tacoma Intl

Thu 27/6

Nonstop2h 16m

$260

Flights are sorted by cheapest first

Deals found on 8/5

When is the best time to book a flight from San Francisco to Seattle?

Use this chart to determine the optimal time to book a return flight from San Francisco to Seattle. Price data was last updated on 3 May 2024.
To ensure you get the cheapest price possible for a flight from San Francisco to Seattle, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from San Francisco to Seattle?

Use this chart to determine the cheapest time to fly return from San Francisco to Seattle. Price data was last updated on 5 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their San Francisco to Seattle flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from San Francisco to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Seattle is currently $139 while a return flight costs $245. Price data was last updated on 5 May 2024.

Currently, March is the cheapest month in which you can book a flight from San Francisco to Seattle (average of $924). Flying from San Francisco to Seattle in December is currently the most expensive (average of $1,525). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,789

February

$1,563

March

$1,398

April

$1,712

May

$1,548

June

$1,889

July

$2,061

August

$1,777

September

$1,884

October

$1,678

November

$1,542

December

$2,308

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

5 - 19 °C

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 8 May 2024.
To help decide which airline to fly from San Francisco to Seattle, see what other customers have to say about Delta, Alaska Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very Good
6,075 reviews
Check prices

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

7.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Southwest
8.2
Very Good
6,075 reviews
Southwest
8.2
Very Good
6,075 reviews
Check prices

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

7.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Alaska Airlines
8.1
Very Good
9,141 reviews
Southwest
8.2
Very Good
6,075 reviews
Check prices

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

7.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Delta
8.1
Very Good
10,789 reviews
Southwest
8.2
Very Good
6,075 reviews
Check prices

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

7.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

United Airlines
7.4
Good
11,043 reviews
Southwest
8.2
Very Good
6,075 reviews
Check prices

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

7.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Sun Country Air
7.2
Good
640 reviews
Southwest
8.2
Very Good
6,075 reviews
Check prices

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Food

7.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Francisco to Seattle?

    You will need to book a flight from San Francisco to Seattle/Tacoma Intl if you want to fly from San Francisco to Seattle. At least 1 airline has flights from San Francisco (SFO) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 58 flights to Seattle from the San Francisco airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SFO to SEA to be around 2h 10m.

  • Can I find flights from San Francisco to Seattle for under $300 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Seattle for under $300. The cheapest flight booked recently is on Delta for just $226, but on average you can expect to pay $260.

  • Are there direct flights from San Francisco to Seattle for under $300 on Cheapflights?

    Cheapflights has 20 direct flights from San Francisco to Seattle under $300. A good price for a direct flight from San Francisco to Seattle is less than $263.

  • Are there last-minute flights available from San Francisco to Seattle for under $500?

    There are currently 20+ open flights from San Francisco to Seattle within the next 7 days for less than $500.

  • What days are direct flights available from San Francisco to Seattle?

    Direct flights can be found on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this San Francisco to Seattle flight route?

    Flights from San Francisco to Seattle/Tacoma Intl have been viewed 40 times in the past calendar month.

  • How many flights depart from San Francisco to Seattle on average per day?

    On average, you can expect to see 156 flights from San Francisco to Seattle a day.
    Early Morning (Midnight to 6am) - 5% of flight departures
    Morning (6am - Noon) - 42% of flight departures
    Afternoon (Noon - 6pm) - 35% of flight departures
    Evening (6pm - Midnight) - 18% of flight departures

  • How long is the flight from San Francisco to Seattle?

    Departing from San Francisco to Seattle will take you 2h 13m. Airlines will cover a distance of 1099 km. Most flights are nonstop.

  • What are the cheapest airlines flying from San Francisco to Seattle round-trip?

    Flying on Delta is currently your cheapest option to Seattle, with prices starting at $226. Another option worth looking into is Alaska Airlines, starting at $245 round trip. Delta is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Francisco to Seattle one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $114. Users have also found prices from $120 and $247 on Alaska Airlines and Sun Country Air, respectively.

  • What are the most reliable airlines from San Francisco to Seattle?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Seattle consider choosing China Airlines(100%), Aeromexico(96%) or China Southern(88%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Seattle?

    Looking at all options, your cheapest flight can be booked for $97. While the most popular route (San Francisco - Seattle/Tacoma Intl) can be booked for $389 on average our data indicates $318 when flying from San Francisco to Seattle.

  • What does SFO to SEA mean?

    Great question - SFO to SEA just means San Francisco Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Francisco to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Seattle that include hotel bookings?

    Yes. In addition to deals on San Francisco to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Seattle.

  • Can I find deals for business class flights from San Francisco to Seattle?

    Yes. Cheapflights offers flight deals from San Francisco to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Seattle that allow pets onboard?

    Many airlines flying from San Francisco to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Seattle?

    Yes, you can often find last-minute deals on San Francisco to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Seattle flight deals updated?

    The San Francisco to Seattle flight deals you see on this page were last updated on 8/5.

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Alternative routes for San Francisco to Seattle
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Top airline flying from San Francisco to Seattle

Discover the top airline that operate flights from San Francisco to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 547,580 searches. Data last updated 8 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$202Average$448FlexibilityNo cancel feeOn-time75%
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Search flights from San Francisco to Seattle by cabin class

Find flights from San Francisco to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Francisco to Seattle

Find hourly flight availability from San Francisco to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 May 2024.
9%of flight departuresEarly morningMidnight to 6 am
57%of flight departuresMorning6 am to noon
24%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from San Francisco to Seattle

Explore weekly flight availability from San Francisco to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 May 2024.
Monday85daily flights
Tuesday59daily flights
Wednesday49daily flights
Thursday49daily flights
Friday69daily flights
Saturday50daily flights
Sunday51daily flights

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How does Cheapflights help users find flights from San Francisco to Seattle?

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Seattle?

Cheapflights helps you find that perfect flight to Seattle from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco to Seattle with no change fees?

Certainly. Search results for flights to Seattle from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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