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Cheap flights from Portland to San Francisco from £36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to San Francisco departing on 28/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to San Francisco

Cheap return flights

These are some of the best return flight deals from Portland to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to San Francisco.

Cheap last-minute flights

Planning a quick getaway from Portland to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Portland to San Francisco

Find recent return train or bus tickets from Portland to San Francisco.

All return flight deals from Portland to San Francisco

The cheapest plane tickets from Portland to San Francisco found on KAYAK recently.
14:16 - 16:07PDX-SFO
1h 51mdirect
18:43 - 20:29SFO-PDX
1h 46mdirect
£41Alaska Airlines
Find Deal
Tue, 4 Feb - Tue, 4 Feb
07:00 - 08:56PDX-SFO
1h 56mdirect
08:00 - 09:51SFO-PDX
1h 51mdirect
£46Alaska Airlines
Find Deal
Tue, 4 Feb - Wed, 5 Feb
07:05 - 09:02PDX-SFO
1h 57mdirect
17:05 - 19:02SFO-PDX
1h 57mdirect
£59United Airlines
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Sat, 1 Feb - Wed, 5 Feb
14:40 - 16:31PDX-SFO
1h 51mdirect
11:11 - 13:01SFO-PDX
1h 50mdirect
£79Alaska Airlines
Find Deal
Wed, 12 Feb - Wed, 19 Feb
17:26 - 19:16PDX-SFO
1h 50mdirect
15:00 - 22:27SFO-PDX
7h 27m1 stop
£87Alaska Airlines
Find Deal
Tue, 4 Feb - Tue, 11 Feb
09:00 - 14:52PDX-SFO
5h 52m1 stop
14:53 - 00:37SFO-PDX
9h 44m1 stop
£89Frontier
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Wed, 5 Mar - Wed, 12 Mar
06:03 - 08:00PDX-SFO
1h 57mdirect
22:55 - 00:50SFO-PDX
1h 55mdirect
£91United Airlines
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Sun, 2 Feb - Wed, 12 Mar
09:00 - 14:52PDX-SFO
5h 52m1 stop
11:11 - 13:01SFO-PDX
1h 50mdirect
Wed, 5 Mar - Wed, 12 Mar
05:10 - 12:37PDX-SFO
7h 27m1 stop
16:37 - 23:58SFO-PDX
7h 21m1 stop
£107Delta
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Fri, 7 Feb - Fri, 7 Feb
05:10 - 12:37PDX-SFO
7h 27m1 stop
16:37 - 23:58SFO-PDX
7h 21m1 stop
£111Delta
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Fri, 7 Feb - Fri, 7 Feb
19:30 - 21:26PDX-SFO
1h 56mdirect
£36United Airlines
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Tue, 28 Jan
06:20 - 15:17PDX-SFO
8h 57m1 stop
£43Frontier
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Sat, 17 May
16:30 - 22:50PDX-SFO
6h 20m1 stop
£48Southwest
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Mon, 10 Feb
06:03 - 08:00PDX-SFO
1h 57mdirect
£52United Airlines
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Sun, 9 Feb
13:36 - 19:57PDX-SFO
6h 21m1 stop
£55Delta
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Wed, 29 Jan
06:00 - 07:50PDX-SFO
1h 50mdirect
£56United Airlines
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Mon, 21 Apr
17:15 - 22:32PDX-SFO
5h 17m1 stop
£60Delta
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Mon, 27 Jan
17:26 - 19:16PDX-SFO
1h 50mdirect
£62Alaska Airlines
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Wed, 29 Jan
08:00 - 12:38PDX-SFO
4h 38m1 stop
£63Alaska Airlines
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Wed, 19 Feb
14:35 - 22:40PDX-SFO
8h 05m2 stops
£68Southwest
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Tue, 22 Apr
19:30 - 21:26PDX-SFO
1h 56mdirect
23:00 - 00:56SFO-PDX
1h 56mdirect
£99United Airlines
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Sat, 25 Jan - Sat, 25 Jan
06:03 - 08:00PDX-SFO
1h 57mdirect
23:00 - 00:56SFO-PDX
1h 56mdirect
£103United Airlines
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Sat, 25 Jan - Sun, 26 Jan
11:00 - 12:52PDX-SFO
1h 52mdirect
19:55 - 21:43SFO-PDX
1h 48mdirect
£107Alaska Airlines
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Sat, 25 Jan - Tue, 28 Jan
06:05 - 12:36PDX-SFO
6h 31m1 stop
06:10 - 10:47SFO-PDX
4h 37m1 stop
£115Delta
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Fri, 24 Jan - Tue, 28 Jan
13:00 - 17:33PDX-SFO
4h 33m1 stop
06:10 - 10:47SFO-PDX
4h 37m1 stop
£120Delta
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Fri, 24 Jan - Sun, 26 Jan
09:45 - 17:33PDX-SFO
7h 48m1 stop
06:10 - 10:47SFO-PDX
4h 37m1 stop
£124Delta
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Fri, 24 Jan - Wed, 26 Feb
08:10 - 10:03PDX-SFO
1h 53mdirect
11:11 - 13:01SFO-PDX
1h 50mdirect
£128Alaska Airlines
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Fri, 24 Jan - Wed, 26 Feb
06:03 - 08:00PDX-SFO
1h 57mdirect
23:00 - 00:56SFO-PDX
1h 56mdirect
£144United Airlines
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Sat, 25 Jan - Tue, 28 Jan
16:25 - 22:35PDX-SFO
6h 10m1 stop
11:05 - 22:40SFO-PDX
11h 35m2 stops
£176Southwest
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Fri, 24 Jan - Tue, 28 Jan
16:25 - 22:35PDX-SFO
6h 10m1 stop
11:25 - 19:20SFO-PDX
7h 55m2 stops
£185Southwest
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Fri, 24 Jan - Sat, 25 Jan
14:16 - 16:07PDX-SFO
1h 51mdirect
18:43 - 20:29SFO-PDX
1h 46mdirect
£41Alaska Airlines
Find Deal
Tue, 4 Feb - Tue, 4 Feb
07:00 - 08:56PDX-SFO
1h 56mdirect
08:00 - 09:51SFO-PDX
1h 51mdirect
£46Alaska Airlines
Find Deal
Tue, 4 Feb - Wed, 5 Feb
07:05 - 09:02PDX-SFO
1h 57mdirect
17:05 - 19:02SFO-PDX
1h 57mdirect
£59United Airlines
Find Deal
Sat, 1 Feb - Wed, 5 Feb
14:40 - 16:31PDX-SFO
1h 51mdirect
11:11 - 13:01SFO-PDX
1h 50mdirect
£79Alaska Airlines
Find Deal
Wed, 12 Feb - Wed, 19 Feb
08:10 - 10:03PDX-SFO
1h 53mdirect
09:15 - 11:07SFO-PDX
1h 52mdirect
£87Alaska Airlines
Find Deal
Fri, 7 Feb - Mon, 10 Feb
06:03 - 08:00PDX-SFO
1h 57mdirect
22:55 - 00:50SFO-PDX
1h 55mdirect
£91United Airlines
Find Deal
Sun, 2 Feb - Wed, 12 Mar
14:16 - 16:07PDX-SFO
1h 51mdirect
09:00 - 10:50SFO-PDX
1h 50mdirect
£95Alaska Airlines
Find Deal
Tue, 4 Feb - Fri, 21 Feb
11:00 - 12:52PDX-SFO
1h 52mdirect
16:12 - 17:59SFO-PDX
1h 47mdirect
£103Alaska Airlines
Find Deal
Tue, 11 Feb - Fri, 21 Feb
19:42 - 21:37PDX-SFO
1h 55mdirect
07:00 - 08:53SFO-PDX
1h 53mdirect
£128United Airlines
Find Deal
Fri, 14 Feb - Mon, 17 Feb
07:00 - 08:49PDX-SFO
1h 49mdirect
11:30 - 13:19SFO-PDX
1h 49mdirect
Thu, 12 Jun - Thu, 12 Jun

Alaska Airlines flights from Portland to San Francisco

Our best Alaska Airlines deals on Portland to San Francisco flight tickets
Alaska Airlines
4 Feb
PDX14:16Portland
1h 51m
SFO16:07San Francisco
4 Feb
SFO18:43San Francisco
1h 46m
PDX20:29Portland
Alaska Airlines
4 Feb
PDX07:00Portland
1h 56m
SFO08:56San Francisco
5 Feb
SFO08:00San Francisco
1h 51m
PDX09:51Portland
Alaska Airlines
28 Jan
PDX14:16Portland
1h 51m
SFO16:07San Francisco
28 Jan
SFO18:43San Francisco
1h 46m
PDX20:29Portland

Delta flights from Portland to San Francisco

Our best Delta deals on Portland to San Francisco flight tickets
Delta
7 Feb
PDX05:10Portland
7h 27m
1 stop
SFO12:37San Francisco
7 Feb
SFO16:37San Francisco
7h 21m
1 stop
PDX23:58Portland
Delta
7 Feb
PDX05:10Portland
7h 27m
1 stop
SFO12:37San Francisco
7 Feb
SFO16:37San Francisco
7h 21m
1 stop
PDX23:58Portland
Delta
30 Jan
PDX09:45Portland
5h 12m
1 stop
SFO14:57San Francisco
31 Jan
SFO08:27San Francisco
6h 58m
1 stop
PDX15:25Portland

See travel insights to San Francisco from

How to get the cheapest flight ticket from Portland to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

The month of May is, on average, the cheapest month to fly to San Francisco from Portland, with most prices found around £101. If you are unable to visit San Francisco during the month of May, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around £103.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Monday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. Flights from Portland to San Francisco on a Friday will generally be more expensive and average around £1,141. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the afternoon. Flights from Portland to San Francisco during this time can be as low as £600. Try not to purchase tickets in the evening because they tend to be around £1,167. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to San Francisco flight route?

Fly from Portland to San Francisco for the best Portland - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Portland when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £138 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Portland for as low as £98 on momondo.

What cabin class options are available on Portland to San Francisco flights?

There are 2 cabin classes available to choose from on Portland to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to San Francisco flight prices changed over time?

As of January 2025, prices for Portland to San Francisco flights are approximately 55% cheaper when compared to flights at the same time last year.

When to book flights from Portland to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Portland to San Francisco (PDX to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to San Francisco

Best price found

£36

Fastest flight time

1h 48m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Portland in the past 72 hours is £36. The best return flight deal from Portland to San Francisco found on momondo in the last 72 hours is £41.
The fastest flight from Portland to San Francisco takes 1h 48m
Direct flights go from Portland to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Portland to San Francisco by plane?

    The straight-line distance from Portland to San Francisco is 534.1 mi. By plane, this route typically takes 1h 48m.

  • When did momondo last update prices for flights from Portland Airport to San Francisco Airport?

    Prices for flights from Portland Airport to San Francisco Airport were last updated today.

  • How old do you have to be to fly from Portland Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland to San Francisco?


Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Carmel-by-the-Sea
Newark
Vacaville
Salinas
Vallejo
Santa Cruz
Burlingame
Calistoga
Rohnert Park
Palo Alto
South San Francisco
Campbell
Sausalito
Seaside
Sunnyvale
Fremont
Windsor
Carmel Valley
Bodega Bay
Watsonville

Why use momondo?

Why should I use momondo to find a flight deal from Portland to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Portland.

Can I find flights from Portland to San Francisco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco from Portland with this policy.

How can momondo help me find flights from Portland to San Francisco?

Once all potential Portland to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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