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Cheap flights from San Francisco to Portland from $113

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PDX
21 Feb — 28 Feb1
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 22 January 2026.

Wed 25/218:40
SFO
-
PDX
Nonstop1h 54m
Alaska Airlines
Fri 6/315:52
PDX
-
SFO
1 stop7h 04m
Alaska Airlines
Deal found 20/1$232
Wed 11/210:00
SFO
-
PDX
2 stops9h 15m
Southwest
Wed 18/207:25
PDX
-
SFO
2 stops8h 05m
Southwest
Deal found 21/1$240
Thu 12/205:55
SFO
-
PDX
1 stop4h 52m
Delta
Wed 18/215:59
PDX
-
SFO
1 stop6h 42m
Delta
Deal found 20/1$243
Thu 19/209:00
SFO
-
PDX
Nonstop1h 56m
Alaska Airlines
Thu 19/214:47
PDX
-
SFO
Nonstop1h 57m
Alaska Airlines
Deal found 20/1$246
Sun 26/406:05
SFO
-
PDX
1 stop4h 00m
Delta
Wed 29/417:59
PDX
-
SFO
1 stop6h 00m
Delta
Deal found 22/1$247
Tue 19/506:05
SFO
-
PDX
1 stop4h 31m
Delta
Sat 23/505:30
PDX
-
SFO
1 stop18h 16m
Delta
Deal found 21/1$252
Thu 19/222:35
SFO
-
PDX
Nonstop1h 59m
United Airlines
Thu 26/213:40
PDX
-
SFO
Nonstop1h 54m
United Airlines
Deal found 22/1$253
Tue 19/511:56
SFO
-
PDX
Nonstop1h 54m
Alaska Airlines
Fri 22/507:00
PDX
-
SFO
Nonstop2h 01m
Alaska Airlines
Deal found 21/1$256
Thu 12/207:50
SFO
-
PDX
Nonstop1h 52m
Alaska Airlines
Sun 15/207:05
PDX
-
SFO
Nonstop2h 03m
Alaska Airlines
Deal found 20/1$258
Thu 12/306:00
SFO
-
PDX
1 stop7h 45m
Southwest
Tue 17/306:15
PDX
-
SFO
2 stops6h 45m
Southwest
Deal found 22/1$261
Fri 8/520:21
SFO
-
PDX
Nonstop1h 52m
Alaska Airlines
Sun 10/521:48
PDX
-
SFO
Nonstop1h 52m
Alaska Airlines
Deal found 20/1$262
Mon 16/221:10
SFO
-
PDX
Nonstop1h 49m
United Airlines
Mon 23/219:57
PDX
-
SFO
Nonstop1h 53m
United Airlines
Deal found 20/1$265

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 22 January 2026.

Round-trip from

$232

One-way from

$113

Popular in

December

Cheapest in

January

Average price

$247
Alaska Airlines
  • Alaska Airlines
  • 17/2-21/2
  • Nonstop
  • 3h 52m total
  • San Francisco to Portland
Search Deals
Southwest
  • Southwest
  • 4/3
  • 1 total stop
  • 8h 15m total
  • San Francisco to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 22 January 2026.
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 25/2

05:55-10:47

1 stop4h 52m

Portland

Sat 28/2

07:15-13:48

1 stop6h 33m

$232

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 14/4

18:40-20:32

Nonstop1h 52m

Portland

Tue 28/4

17:51-19:49

Nonstop1h 58m

$232

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 21/4

18:40-20:32

Nonstop1h 52m

Portland

Tue 5/5

10:51-12:49

Nonstop1h 58m

$232

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 18/2

11:30-20:30

2 stops9h 00m

Portland

Wed 25/2

06:00-14:20

2 stops8h 20m

$240

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 6/3

21:15-23:04

Nonstop1h 49m

Portland

Sat 7/3

05:30-07:35

Nonstop2h 05m

$247

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 6/4

22:04-23:54

Nonstop1h 50m

Portland

Wed 8/4

07:05-09:03

Nonstop1h 58m

$247

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 17/2

09:00-10:56

Nonstop1h 56m

Portland

Tue 24/2

08:30-14:02

1 stop5h 32m

$247

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 20/3

18:40-20:32

Nonstop1h 52m

Portland

Tue 24/3

14:50-16:47

Nonstop1h 57m

$247

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 21/2

09:00-10:56

Nonstop1h 56m

Portland

Sun 22/2

07:05-09:08

Nonstop2h 03m

$247

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 21/2

09:00-10:56

Nonstop1h 56m

Portland

Tue 24/2

08:30-14:02

1 stop5h 32m

$247

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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 16 January 2026.

Booking 72 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, February is the cheapest month in which you can book a flight from San Francisco to Portland (average of $55). Flying from San Francisco to Portland in March is currently the most expensive (average of $195). 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 22 January 2026.

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 88% 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, 3 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 $232, Alaska Airlines can have you in Portland from San Francisco in 1h 56m. 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: Air China (85%), Air New Zealand (84%), Virgin Australia (83%).

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Portland (average of $55). Flying from San Francisco to Portland in March is currently the most expensive (average of $195). 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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