Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to San Francisco from $106

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
26 Nov — 3 Dec1
1 adult

Find flights from Seattle to San Francisco within your budget

Customise your flight search to find flights from Seattle to San Francisco 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 719,399 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 17/12

08:40-10:57

Nonstop2h 17m

San Francisco

Tue 17/12

14:41-16:59

Nonstop2h 18m

$201

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 14/12

21:55-00:15

Nonstop2h 20m

San Francisco

Tue 24/12

13:05-15:35

Nonstop2h 30m

$210

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 24/12

07:15-09:37

Nonstop2h 22m

San Francisco

Wed 1/1

09:10-11:30

Nonstop2h 20m

$247

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sun 5/1

21:36-07:59

1 stop10h 23m

San Francisco

Sun 12/1

11:18-20:50

1 stop9h 32m

$373

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 10/1

12:25-20:35

2 stops8h 10m

San Francisco

Sun 12/1

05:30-12:55

1 stop7h 25m

$395

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 18/12

06:20-08:42

Nonstop2h 22m

$106

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 12/12

07:35-11:51

1 stop4h 16m

$124

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 30/12

07:15-09:37

Nonstop2h 22m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 24/2

13:30-21:50

2 stops8h 20m

$201

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 9/12

00:45-09:28

1 stop8h 43m

$556

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Cheap flight deals from Seattle to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Francisco (SFO). 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 21 November 2024.

Round-trip from

$201

One-way from

$106

Popular in

June

Cheapest in

September
Alaska Airlines
  • Alaska Airlines
  • 17/12-17/12
  • Nonstop
  • 4h 35m total
  • Seattle to San Francisco
Search Deals
Delta
  • Delta
  • 18/12
  • Nonstop
  • 2h 22m total
  • Seattle to San Francisco
Search Deals
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 11% potential price drop
Search Deals

Find flight deals from Seattle to San Francisco

Cheapest flights from Seattle to San Francisco
Explore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Tue 17/1208:40SEA - SFO
Nonstop2h 17mAlaska Airlines
Tue 17/1214:41SFO - SEA
Nonstop2h 18mAlaska Airlines
Deal found 20/11$201
Sat 14/1221:55SEA - SFO
Nonstop2h 20mDelta
Tue 24/1213:05SFO - SEA
Nonstop2h 30mDelta
Deal found 20/11$210
Tue 24/1207:15SEA - SFO
Nonstop2h 22mUnited Airlines
Wed 1/109:10SFO - SEA
Nonstop2h 20mUnited Airlines
Deal found 20/11$247
Thu 12/1206:50SEA - SFO
1 stop10h 05mSouthwest
Wed 18/1212:40SFO - SEA
2 stops10h 20mSouthwest
Deal found 20/11$478

Best time to book a flight from Seattle to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to San Francisco

Get recent, data-driven insights about flights from Seattle to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Seattle to San Francisco. Price data was last updated on 15 November 2024.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco (average of $879). Flying from Seattle to San Francisco in December is currently the most expensive (average of $1,167). 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.

What is the cheapest time of day to fly from SEA to SFO?

Find hourly flight availability from Seattle to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to San Francisco as you normally would.

Weekly flight availability from Seattle to San Francisco

Explore weekly flight availability from Seattle to San Francisco. 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 21 November 2024.

The most flights from SEA to SFO are scheduled on a Wednesday (91 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 21 November 2024.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Seattle to San Francisco have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
5,014 reviews
Check prices

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very Good
5,014 reviews
Southwest
8.1
Very Good
5,014 reviews
Check prices

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very Good
9,461 reviews
Southwest
8.1
Very Good
5,014 reviews
Check prices

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very Good
8,756 reviews
Southwest
8.1
Very Good
5,014 reviews
Check prices

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very Good
5,014 reviews
Check prices

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very Good
5,014 reviews
Check prices

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Francisco. 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 Seattle to San Francisco?

    San Francisco is the airport most travellers will use when flying to San Francisco from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to San Francisco (SFO) should be relatively easy as there are 56 daily flights to San Francisco from 1 airline. 2h 20m is how long a flight from Seattle to San Francisco will take if you book a nonstop flight.

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

    This flight path from Seattle/Tacoma Intl to San Francisco was viewed by 70 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Cheapflights users have booked flights from Seattle to San Francisco round-trip from $201. Other airlines that can offer you cheap pricing are Delta, from $210, and United Airlines, from $247. Alaska Airlines is currently priced 43% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $106. Users have also found prices from $124 and $175 on Alaska Airlines and United Airlines, respectively.

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

    The top 3 most reliable airlines when flying from Seattle to San Francisco are Aeromexico (90%), Iberia (90%) and China Southern (88%).

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

    Looking for the cheapest flight from Seattle to San Francisco? While on average our users pay $1,979, our data indicates the cheapest price to be $253. The most popular route (Seattle/Tacoma Intl - San Francisco), is priced around $169.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Seattle to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco (average of $879). Flying from Seattle to San Francisco in December is currently the most expensive (average of $1,167). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Los Angeles flights
Portland to Los Angeles flights
Seattle to Las Vegas flights

Top airline flying from Seattle to San Francisco

Discover the top airline that operate flights from Seattle to San Francisco. 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 719,399 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$201Average$325FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Seattle to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to San Francisco from Seattle 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 Seattle to San Francisco become cheaper?

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

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines