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Cheap flights from San Francisco to Portland from $125

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PDX
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from San Francisco to Portland are usually found in January or December, booked 34 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Portland

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Portland (PDX). 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 15 April 2025.

Round-trip from

$217

One-way from

$125

Popular in

March

Cheapest in

January

Average price

$328

Good one-way deal

$228 or less
United Airlines
  • United Airlines
  • 20/5-27/5
  • Nonstop
  • 3h 44m total
  • San Francisco to Portland
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Delta
  • Delta
  • 2/6
  • 1 total stop
  • 4h 35m total
  • San Francisco to Portland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($111 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a one-way flight from San Francisco to Portland.
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Find flight deals from San Francisco to Portland

Cheapest flights from San Francisco to Portland
Explore the most affordable flight options available from San Francisco to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Tue 20/519:00SFO - PDX
Nonstop1h 53mUnited Airlines
Tue 27/519:41PDX - SFO
Nonstop1h 51mUnited Airlines
Deal found 15/4$217
Sun 6/708:00SFO - PDX
Nonstop1h 45mAlaska Airlines
Tue 22/707:00PDX - SFO
Nonstop1h 49mAlaska Airlines
Deal found 15/4$245
Wed 14/517:35SFO - PDX
Nonstop1h 45mHawaiian Airlines
Sun 18/507:21PDX - SFO
Nonstop1h 54mHawaiian Airlines
Deal found 15/4$249
Sun 25/506:10SFO - PDX
1 stop4h 35mDelta
Thu 29/513:00PDX - SFO
1 stop4h 48mDelta
Deal found 14/4$263
Sat 10/505:00SFO - PDX
1 stop4h 50mSouthwest
Wed 14/515:55PDX - SFO
2 stops6h 45mSouthwest
Deal found 13/4$320

Cheapflights Fare Finder

Customise your flight search to find flights from San Francisco to Portland 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 647,157 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from San Francisco to Portland that are best for you.

Fly from

San Francisco

Fly to

Portland

Route

Depart

Return

Price

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 20/5

19:00-20:53

Nonstop1h 53m

Portland

Tue 27/5

19:41-21:32

Nonstop1h 51m

$217

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sun 6/7

08:00-09:45

Nonstop1h 45m

Portland

Tue 22/7

07:00-08:49

Nonstop1h 49m

$245

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 14/5

17:35-19:20

Nonstop1h 45m

Portland

Sun 18/5

07:21-09:15

Nonstop1h 54m

$249

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sun 25/5

06:10-10:45

1 stop4h 35m

Portland

Thu 29/5

13:00-17:48

1 stop4h 48m

$263

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 10/5

05:00-09:50

1 stop4h 50m

Portland

Wed 14/5

15:55-22:40

2 stops6h 45m

$320

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 2/6

06:10-10:45

1 stop4h 35m

$125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 7/5

07:25-16:50

2 stops9h 25m

$133

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 17/5

08:39-13:50

1 stop5h 11m

$139

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 7/5

13:01-14:54

Nonstop1h 53m

$165

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 9/5

21:24-23:10

Nonstop1h 46m

$173

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 11 results
1
2

Best time to book a flight from San Francisco to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Francisco 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Portland

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Portland. Price data was last updated on 11 April 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Portland. 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 San Francisco to Portland?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Portland (average of $908). Flying from San Francisco to Portland in December is currently the most expensive (average of $1,407). 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 SFO to PDX?

Find hourly flight availability from San Francisco to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

When flying from San Francisco to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 51% versus a flight in the morning.

Weekly flight availability from San Francisco to Portland

Explore weekly flight availability from San Francisco to Portland. 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 15 April 2025.

The most flights from SFO to PDX are scheduled on a Friday (59 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (38 on average).

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated 15 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Francisco to Portland by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Alaska Airlines
8.0
Very Good
9,871 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Southwest
8.0
Very Good
4,279 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Delta
8.0
Very Good
7,917 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Related info for your journey

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

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

    Within the past month, 12 users have taken a look at flights from San Francisco to Portland.

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

    United Airlines, at $217, was found to be the cheapest airline from San Francisco to Portland.Alternate airlines to your destination round-trip include Alaska Airlines and Delta. United Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $125 on Delta. Other airlines that offer cheap prices include Southwest from $133 and Alaska Airlines from $139 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Portland on time: Horizon Air (94%), Air China (88%), Copa Airlines (88%).

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

    The cheapest flight price from San Francisco to Portland is $164. On average you can expect to pay $312. The most popular route, (San Francisco - Portland), can usually be booked for $219.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Portland 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 San Francisco to Portland?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Portland (average of $908). Flying from San Francisco to Portland in December is currently the most expensive (average of $1,407). 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

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Alternative routes for San Francisco to Portland

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Los Angeles to Portland flights

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Cheapflights makes it easy to find San Francisco to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Portland flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from San Francisco today and book when prices fit your budget.

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