Cheap flights from San Francisco to Portland from $114

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PDX
17 10월 — 24 10월1
1 adult
1 adult, Economy

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 17 9월 2025.

Round-trip from

$190

One-way from

$114

Popular in

March

Cheapest in

January

Average price

$316

Good one-way deal

$163 or less
Alaska Airlines
  • Alaska Airlines
  • 24/11-2/12
  • Nonstop
  • 3h 45m total
  • San Francisco to Portland
Southwest
  • Southwest
  • 24/12
  • 1 total stop
  • 7h 25m total
  • San Francisco to Portland
Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a one-way flight from San Francisco to Portland.

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 17 9월 2025.

목 23/1008:00SFO - PDX
Nonstop1h 47mHawaiian Airlines
월 27/1017:41PDX - SFO
Nonstop2h 06mHawaiian Airlines
Deal found 15/9$190
수 15/1010:48SFO - PDX
1 stop6h 02mAlaska Airlines
수 15/1017:55PDX - SFO
Nonstop2h 09mAlaska Airlines
Deal found 16/9$196
목 9/1022:40SFO - PDX
Nonstop1h 48mUnited Airlines
월 13/1005:30PDX - SFO
Nonstop1h 53mUnited Airlines
Deal found 14/9$204
수 22/1005:50SFO - PDX
1 stop5h 39mDelta
수 22/1019:15PDX - SFO
1 stop4h 28mDelta
Deal found 15/9$205
목 25/1206:10SFO - PDX
1 stop4h 50mDelta
목 1/105:20PDX - SFO
1 stop4h 13mDelta
Deal found 16/9$208
금 24/1013:23SFO - PDX
1 stop16h 57mAlaska Airlines
화 28/1010:40PDX - SFO
Nonstop1h 55mAlaska Airlines
Deal found 16/9$216
목 9/1022:40SFO - PDX
Nonstop1h 48mUnited Airlines
일 12/1005:30PDX - SFO
Nonstop1h 53mUnited Airlines
Deal found 16/9$217
화 7/1015:01SFO - PDX
Nonstop1h 53mAlaska Airlines
목 9/1007:00PDX - SFO
Nonstop1h 48mAlaska Airlines
Deal found 16/9$220
목 23/1006:00SFO - PDX
1 stop5h 30mAlaska Airlines
목 23/1014:30PDX - SFO
Nonstop1h 51mAlaska Airlines
Deal found 15/9$226
화 25/1122:23SFO - PDX
Nonstop1h 49mAlaska Airlines
수 3/1217:50PDX - SFO
Nonstop1h 55mAlaska Airlines
Deal found 14/9$228
월 27/1016:50SFO - PDX
1 stop7h 15mSouthwest
수 29/1006:45PDX - SFO
2 stops7h 25mSouthwest
Deal found 16/9$234

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 17 9월 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

금 17/10

19:01-20:50

Nonstop1h 49m

Portland

화 21/10

17:55-20:04

Nonstop2h 09m

$190

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

토 11/10

07:40-09:27

Nonstop1h 47m

Portland

수 15/10

17:55-20:04

Nonstop2h 09m

$190

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

토 18/10

15:01-16:54

Nonstop1h 53m

Portland

월 20/10

21:35-23:25

Nonstop1h 50m

$190

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

토 25/10

07:40-09:27

Nonstop1h 47m

Portland

월 27/10

17:41-19:47

Nonstop2h 06m

$190

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

월 13/10

21:47-23:32

Nonstop1h 45m

Portland

토 18/10

18:40-20:49

Nonstop2h 09m

$190

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

토 25/10

07:40-09:27

Nonstop1h 47m

Portland

금 31/10

15:29-17:22

Nonstop1h 53m

$190

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

화 21/10

11:37-13:28

Nonstop1h 51m

Portland

월 27/10

17:41-19:47

Nonstop2h 06m

$190

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

토 25/10

06:00-10:30

1 stop4h 30m

Portland

목 30/10

06:00-11:40

1 stop5h 40m

$205

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

월 20/10

15:30-22:53

1 stop7h 23m

Portland

토 25/10

05:30-09:55

1 stop4h 25m

$205

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

토 25/10

06:00-12:25

1 stop6h 25m

Portland

토 25/10

17:25-23:33

1 stop6h 08m

$205

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 22 results
1
2
3

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 12 September 2025.

Booking 44 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 17 9월 2025.

When flying from San Francisco to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

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

    For as low as $190, Alaska Airlines can have you in Portland from San Francisco in 1h 49m. 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: Air New Zealand (90%), Asiana Airlines (88%), Virgin Australia (87%).

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

    The cheapest flight price from San Francisco to Portland is $143. On average you can expect to pay $206. The most popular route, (San Francisco - Portland), can usually be booked for $252.

  • 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

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.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.