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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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PDX
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 8 December 2025.

Mon 29/1219:20SFO - PDX
Nonstop1h 51mAlaska Airlines
Tue 6/113:51PDX - SFO
1 stop4h 16mAlaska Airlines
Deal found 7/12$251
Mon 29/1219:20SFO - PDX
Nonstop1h 51mAlaska Airlines
Thu 8/117:35PDX - SFO
1 stop5h 28mAlaska Airlines
Deal found 7/12$266
Tue 30/1220:55SFO - PDX
Nonstop1h 51mUnited Airlines
Wed 31/1207:30PDX - SFO
Nonstop1h 57mUnited Airlines
Deal found 6/12$274
Mon 29/1222:35SFO - PDX
Nonstop1h 50mAlaska Airlines
Wed 31/1207:15PDX - SFO
Nonstop2h 02mAlaska Airlines
Deal found 7/12$289
Mon 29/1220:55SFO - PDX
Nonstop1h 51mUnited Airlines
Thu 1/119:45PDX - SFO
Nonstop1h 58mUnited Airlines
Deal found 8/12$292
Tue 30/1222:35SFO - PDX
Nonstop1h 50mAlaska Airlines
Sun 4/107:15PDX - SFO
Nonstop2h 02mAlaska Airlines
Deal found 7/12$311
Tue 30/1216:40SFO - PDX
1 stop7h 45mSouthwest
Wed 7/111:30PDX - SFO
1 stop6h 35mSouthwest
Deal found 6/12$319
Tue 30/1207:45SFO - PDX
Nonstop1h 50mAlaska Airlines
Wed 7/113:38PDX - SFO
2 stops9h 09mAlaska Airlines
Deal found 7/12$322
Mon 29/1219:20SFO - PDX
Nonstop1h 51mAlaska Airlines
Sun 4/107:15PDX - SFO
Nonstop2h 02mAlaska Airlines
Deal found 7/12$327
Mon 29/1219:20SFO - PDX
Nonstop1h 51mAlaska Airlines
Wed 7/113:38PDX - SFO
2 stops9h 09mAlaska Airlines
Deal found 7/12$337
Wed 31/1222:35SFO - PDX
Nonstop1h 50mAlaska Airlines
Sun 4/121:40PDX - SFO
1 stop11h 46mAlaska Airlines
Deal found 7/12$361
Tue 30/1222:35SFO - PDX
Nonstop1h 50mAlaska Airlines
Wed 31/1214:42PDX - SFO
1 stop6h 59mAlaska Airlines
Deal found 6/12$379

Find 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 8 December 2025.

Round-trip from

$250

One-way from

$125

Popular in

November

Cheapest in

January

Average price

$324
Alaska Airlines
  • Alaska Airlines
  • 7/1-14/1
  • 2 total stops
  • 11h 38m total
  • San Francisco to Portland
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 7/1
  • 1 total stop
  • 4h 48m total
  • San Francisco to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 8 December 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 6/1

11:53-13:47

Nonstop1h 54m

Portland

Fri 9/1

17:35-21:58

1 stop4h 23m

$251

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 5/1

19:20-21:11

Nonstop1h 51m

Portland

Mon 12/1

10:33-12:23

Nonstop1h 50m

$251

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 9/1

11:36-13:30

Nonstop1h 54m

Portland

Mon 12/1

10:33-12:23

Nonstop1h 50m

$251

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 7/1

21:42-23:32

Nonstop1h 50m

Portland

Fri 9/1

10:42-16:00

1 stop5h 18m

$251

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 6/1

11:10-19:15

1 stop8h 05m

Portland

Wed 7/1

06:45-15:30

2 stops8h 45m

$259

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 13/1

11:30-19:55

2 stops8h 25m

Portland

Wed 14/1

14:15-21:50

1 stop7h 35m

$259

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 8/1

07:30-13:41

1 stop6h 11m

Portland

Tue 13/1

07:10-14:00

1 stop6h 50m

$265

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 19/2

06:30-10:46

1 stop4h 16m

Portland

Tue 24/2

08:30-14:02

1 stop5h 32m

$265

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 6/1

18:30-00:17

1 stop5h 47m

Portland

Fri 9/1

05:30-09:35

1 stop4h 05m

$266

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 16/1

07:57-09:49

Nonstop1h 52m

Portland

Sun 18/1

07:40-14:04

1 stop6h 24m

$266

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 20 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 5 December 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 $56). Flying from San Francisco to Portland in March is currently the most expensive (average of $206). 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 8 December 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 $251, Alaska Airlines can have you in Portland from San Francisco in 6h 16m. San Francisco and Portland are separated by a distance of 885 km. This flight may include one or multiple stops.

  • 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: United Airlines (85%), Turkish Airlines (83%), Virgin Australia (82%).

  • 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 $56). Flying from San Francisco to Portland in March is currently the most expensive (average of $206). 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

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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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