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Cheap flights from San Francisco to Portland from $122

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PDX
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from San Francisco to Portland

Enter your travel dates to find the best prices.

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 9 November 2025.

Tue 9/1209:25SFO - PDX
1 stop4h 32mAlaska Airlines
Tue 9/1217:50PDX - SFO
Nonstop1h 55mAlaska Airlines
Deal found 9/11$217
Wed 3/1216:50SFO - PDX
Nonstop1h 51mUnited Airlines
Thu 4/1215:55PDX - SFO
Nonstop1h 51mUnited Airlines
Deal found 9/11$222
Wed 3/1215:17SFO - PDX
1 stop5h 04mAlaska Airlines
Tue 9/1217:50PDX - SFO
Nonstop1h 55mAlaska Airlines
Deal found 9/11$226
Tue 9/1214:05SFO - PDX
1 stop8h 25mSouthwest
Tue 16/1206:40PDX - SFO
2 stops7h 45mSouthwest
Deal found 9/11$240
Wed 3/1214:59SFO - PDX
Nonstop1h 51mAlaska Airlines
Fri 5/1217:49PDX - SFO
1 stop4h 56mAlaska Airlines
Deal found 9/11$242
Wed 3/1219:37SFO - PDX
1 stop4h 39mDelta
Fri 5/1219:30PDX - SFO
1 stop14h 03mDelta
Deal found 9/11$248
Sat 6/1221:00SFO - PDX
Nonstop1h 52mUnited Airlines
Mon 8/1206:00PDX - SFO
Nonstop1h 50mUnited Airlines
Deal found 9/11$252
Thu 4/1211:36SFO - PDX
Nonstop1h 54mAlaska Airlines
Thu 4/1216:32PDX - SFO
Nonstop1h 55mAlaska Airlines
Deal found 9/11$255
Tue 2/1221:57SFO - PDX
Nonstop1h 49mAlaska Airlines
Fri 5/1207:04PDX - SFO
Nonstop1h 55mAlaska Airlines
Deal found 9/11$257
Thu 4/1221:57SFO - PDX
Nonstop1h 49mAlaska Airlines
Mon 8/1217:50PDX - SFO
Nonstop1h 55mAlaska Airlines
Deal found 9/11$263
Fri 5/1214:15SFO - PDX
1 stop8h 20mSouthwest
Tue 9/1214:15PDX - SFO
1 stop7h 35mSouthwest
Deal found 8/11$268
Wed 17/1205:20SFO - PDX
1 stop6h 05mSouthwest
Thu 25/1210:50PDX - SFO
1 stop11h 40mSouthwest
Deal found 8/11$271

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 9 November 2025.

Round-trip from

$217

One-way from

$122

Popular in

March

Cheapest in

January

Average price

$409
Alaska Airlines
  • Alaska Airlines
  • 9/12-9/12
  • 1 total stop
  • 6h 27m total
  • San Francisco to Portland
Search Deals
United Airlines
  • United Airlines
  • 6/12
  • Nonstop
  • 1h 53m total
  • San Francisco to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 9 November 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

Wed 3/12

11:36-13:30

Nonstop1h 54m

Portland

Mon 8/12

10:36-12:29

Nonstop1h 53m

$222

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 12/2

22:45-00:44

Nonstop1h 59m

Portland

Tue 17/2

07:30-09:25

Nonstop1h 55m

$222

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 4/12

08:00-09:50

Nonstop1h 50m

Portland

Tue 9/12

10:36-12:29

Nonstop1h 53m

$222

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 9/12

08:00-09:50

Nonstop1h 50m

Portland

Thu 11/12

10:36-12:29

Nonstop1h 53m

$222

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 8/12

21:57-23:46

Nonstop1h 49m

Portland

Tue 9/12

10:36-12:29

Nonstop1h 53m

$222

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 10/12

08:00-09:50

Nonstop1h 50m

Portland

Thu 11/12

10:36-12:29

Nonstop1h 53m

$222

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 3/12

15:17-20:21

1 stop5h 04m

Portland

Wed 10/12

10:36-12:29

Nonstop1h 53m

$226

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 2/12

15:17-22:25

1 stop7h 08m

Portland

Tue 9/12

10:36-12:29

Nonstop1h 53m

$226

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 6/12

05:45-10:55

1 stop5h 10m

Portland

Wed 10/12

05:30-09:33

1 stop4h 03m

$242

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 4/12

13:58-00:16

1 stop10h 18m

Portland

Tue 9/12

17:15-22:31

1 stop5h 16m

$248

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 23 results
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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 7 November 2025.

Booking 58 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 $57). Flying from San Francisco to Portland in March is currently the most expensive (average of $211). 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 9 November 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 in the afternoon, which can drop the price by up to 82% versus a flight in the morning.

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, 5 users have taken a look at flights from San Francisco to Portland.

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

    For as low as $222, Alaska Airlines can have you in Portland from San Francisco in 1h 50m. San Francisco and Portland are separated by a distance of 885 km. All flights are typically direct.

  • 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: Turkish Airlines (97%), ITA Airways (95%), Singapore Airlines (92%).

  • 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 $57). Flying from San Francisco to Portland in March is currently the most expensive (average of $211). 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 San Francisco to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Portland 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 San Francisco to Portland?

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?

Cheapflights simply makes it quick and affordable to book flights from San Francisco to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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