Cheap flights from San Francisco to Portland from £62

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PDX
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Francisco to Portland are usually found in January or February, booked 58 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 11 December 2025.

Wed 31/1222:35SFO - PDX
Nonstop1h 50mAlaska Airlines
Fri 9/107:40PDX - SFO
1 stop6h 24mAlaska Airlines
Deal found 10/12£125
Tue 30/1211:53SFO - PDX
Nonstop1h 54mAlaska Airlines
Tue 30/1221:50PDX - SFO
Nonstop1h 59mAlaska Airlines
Deal found 9/12£155
Wed 31/1205:10SFO - PDX
1 stop5h 40mSouthwest
Tue 6/114:15PDX - SFO
1 stop7h 35mSouthwest
Deal found 9/12£174
Wed 31/1222:35SFO - PDX
Nonstop1h 50mAlaska Airlines
Mon 5/121:34PDX - SFO
1 stop10h 41mAlaska Airlines
Deal found 10/12£176
Wed 31/1207:45SFO - PDX
Nonstop1h 50mAlaska Airlines
Sun 4/107:15PDX - SFO
Nonstop2h 02mAlaska Airlines
Deal found 10/12£182
Wed 31/1205:10SFO - PDX
1 stop5h 40mSouthwest
Fri 9/106:20PDX - SFO
2 stops8h 00mSouthwest
Deal found 10/12£185
Fri 26/1207:45SFO - PDX
Nonstop1h 50mAlaska Airlines
Tue 30/1221:50PDX - SFO
Nonstop1h 59mAlaska Airlines
Deal found 8/12£194
Thu 25/1216:57SFO - PDX
Nonstop1h 51mUnited Airlines
Thu 1/119:45PDX - SFO
Nonstop1h 58mUnited Airlines
Deal found 10/12£201
Wed 31/1212:55SFO - PDX
Nonstop1h 51mUnited Airlines
Sat 3/107:30PDX - SFO
Nonstop1h 57mUnited Airlines
Deal found 10/12£202

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 11 December 2025.

Round-trip from

£125

One-way from

£62

Popular in

November

Cheapest in

January

Average price

£161

Good one-way deal

£118 or less
Alaska Airlines
  • Alaska Airlines
  • 13/1-14/1
  • 2 total stops
  • 9h 09m total
  • San Francisco to Portland
Alaska Airlines
  • Alaska Airlines
  • 7/1
  • 1 total stop
  • 4h 48m total
  • San Francisco to Portland
Highest demand for flights based on searches. 5% potential increase in price (£7 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a one-way flight from San Francisco to Portland.

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 858,174 searches. Data last updated 11 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

Sat 17/1

06:00-10:07

1 stop4h 07m

Portland

Sat 17/1

17:15-23:28

1 stop6h 13m

£125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sun 25/1

07:57-09:49

Nonstop1h 52m

Portland

Wed 28/1

14:38-20:12

1 stop5h 34m

£125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 8/1

22:40-00:39

Nonstop1h 59m

Portland

Mon 12/1

07:45-09:42

Nonstop1h 57m

£125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 9/1

21:42-23:32

Nonstop1h 50m

Portland

Sun 11/1

07:20-09:11

Nonstop1h 51m

£125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 16/1

07:57-09:49

Nonstop1h 52m

Portland

Sun 18/1

17:51-19:43

Nonstop1h 52m

£125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 12/2

09:00-10:56

Nonstop1h 56m

Portland

Mon 16/2

07:05-09:08

Nonstop2h 03m

£125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 9/1

11:36-13:30

Nonstop1h 54m

Portland

Mon 12/1

17:51-19:43

Nonstop1h 52m

£125

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 17/2

21:10-23:04

Nonstop1h 54m

Portland

Wed 25/2

19:57-21:50

Nonstop1h 53m

£128

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 17/2

15:25-22:30

1 stop7h 05m

Portland

Wed 25/2

14:25-21:50

2 stops7h 25m

£129

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 26/1

05:05-10:50

1 stop5h 45m

Portland

Wed 28/1

06:20-14:20

2 stops8h 00m

£131

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 22 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 5 December 2025.

The best time to book flights from San Francisco to Portland is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £28). Flying from San Francisco to Portland in March is currently the most expensive (average of £103). 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 11 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 at midday, which can drop the price by up to 69% versus a flight in the evening.

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 11 December 2025.
Get a feel of what it's like to fly with Frontier from San Francisco to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

4.6

Boarding

6.0

Crew

6.6

Comfort

5.5

Entertainment

4.4

Overall

5.8

Reviews

1 / 20
4.0
Okay

Chase,Nov 2025

SLC - SEA

Worst part was not frontiers fault but being stuck on the tarmac for an hour at our arrival destination because of another planes issue and the lack of clear communication (said from the pilot himself)

Food

4.6

Boarding

6.0

Crew

6.6

Comfort

5.5

Entertainment

4.4

Overall

5.8

Reviews

1 / 20
4.0
Okay

Chase,Nov 2025

SLC - SEA

Worst part was not frontiers fault but being stuck on the tarmac for an hour at our arrival destination because of another planes issue and the lack of clear communication (said from the pilot himself)

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.
  • What airports do I use to fly from San Francisco to Portland?

    Portland is the airport most travelers will use when flying to Portland from San Francisco. Booking flights from San Francisco (SFO) to Portland (PDX) should be relatively easy as there are 41 daily flights to Portland from 1 airline. 1h 50m is how long a flight from San Francisco to Portland will take if you book a nonstop flight.

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

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

    Delta, Alaska Airlines, and United Airlines can get you from San Francisco to Portland in just under 1h 52m. Your travel time can differ by up to 2h 15m. San Francisco and Portland are separated by a distance of 550 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from San Francisco to Portland round-trip?

    Cheapflights users have booked flights from San Francisco to Portland round-trip from £107. You may be able to fly from San Francisco to Portland for 38% less than the average price by searching for this airline.

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

    Before booking your flight to Portland from San Francisco, check out the most reliable airlines to get you to your destination on time: United Airlines (85%), Turkish Airlines (83%), Virgin Australia( 82%).

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

    On average you can expect to pay £220 for a flight from San Francisco to Portland. The cheapest flight overall is £100 while the most popular route, (San Francisco - Portland) is currently priced at £155.

  • 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 £28). Flying from San Francisco to Portland in March is currently the most expensive (average of £103). 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

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Lincoln City

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Alternative routes for San Francisco to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Francisco to Portland

Discover the top airline that operate flights from San Francisco to Portland. 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 858,174 searches. Data last updated 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£107Average£118FlexibilityNo cancel feeOn-time62%
Search Frontier 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?

Deals for San Francisco to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Portland.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Portland, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for San Francisco to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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