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Cheap flights from Portland to San Francisco from $27

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 1/8. 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 round-trip flights

These are some of the best round-trip 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 layovers.

Cheap bus & train deals from Portland to San Francisco

Find recent round-trip train or bus tickets from Portland to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
$38Frontier
Find Deal
Thu, Jan 30 - Mon, Feb 3
6:46 am - 8:44 amPDX-SFO
1h 58mnonstop
8:40 pm - 10:27 pmSFO-PDX
1h 47mnonstop
$39Frontier
Find Deal
Thu, Jan 9 - Fri, Jan 10
8:10 am - 10:03 amPDX-SFO
1h 53mnonstop
9:59 pm - 11:50 pmSFO-PDX
1h 51mnonstop
Fri, Jan 24 - Sun, Jan 26
2:40 pm - 4:31 pmPDX-SFO
1h 51mnonstop
8:10 am - 10:02 amSFO-PDX
1h 52mnonstop
$47Alaska Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
11:00 am - 12:52 pmPDX-SFO
1h 52mnonstop
8:10 am - 10:02 amSFO-PDX
1h 52mnonstop
$49Alaska Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
2:40 pm - 4:31 pmPDX-SFO
1h 51mnonstop
8:40 pm - 10:27 pmSFO-PDX
1h 47mnonstop
Wed, Jan 8 - Mon, Jan 13
7:05 am - 9:02 amPDX-SFO
1h 57mnonstop
7:00 am - 8:53 amSFO-PDX
1h 53mnonstop
$117United Airlines
Find Deal
Sun, Feb 2 - Thu, Feb 20
7:05 am - 9:02 amPDX-SFO
1h 57mnonstop
11:00 pm - 12:56 amSFO-PDX
1h 56mnonstop
$128United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
9:15 am - 3:47 pmPDX-SFO
6h 32m1 stop
6:10 am - 10:47 amSFO-PDX
4h 37m1 stop
$136Delta
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Tue, Jan 14 - Tue, Jan 21
9:45 am - 5:33 pmPDX-SFO
7h 48m1 stop
6:05 am - 11:32 amSFO-PDX
5h 27m1 stop
$156Delta
Find Deal
Wed, Feb 19 - Sat, Feb 22
8:22 pm - 10:13 pmPDX-SFO
1h 51mnonstop
$27Alaska Airlines
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Wed, Jan 8
7:00 am - 8:56 amPDX-SFO
1h 56mnonstop
$29Alaska Airlines
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Mon, Jan 20
6:35 am - 8:36 amPDX-SFO
2h 01mnonstop
$39Frontier
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Mon, Jan 20
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
$49Frontier
Find Deal
Thu, Jan 16
5:43 pm - 7:41 pmPDX-SFO
1h 58mnonstop
$54Frontier
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Wed, Dec 25
5:15 am - 12:19 pmPDX-SFO
7h 04m1 stop
$68Delta
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Wed, Jan 15
9:55 am - 11:52 amPDX-SFO
1h 57mnonstop
$69United Airlines
Find Deal
Wed, Feb 19
1:00 pm - 5:33 pmPDX-SFO
4h 33m1 stop
$78Delta
Find Deal
Wed, Feb 19
1:38 pm - 3:32 pmPDX-SFO
1h 54mnonstop
$89United Airlines
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Sun, Feb 16
3:50 pm - 8:55 pmPDX-SFO
5h 05m1 stop
$113American Airlines
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Wed, Mar 19
5:17 pm - 7:15 pmPDX-SFO
1h 58mnonstop
2:56 pm - 4:43 pmSFO-PDX
1h 47mnonstop
$147Frontier
Find Deal
Mon, Dec 23 - Wed, Jan 1
5:17 pm - 7:15 pmPDX-SFO
1h 58mnonstop
10:47 am - 12:34 pmSFO-PDX
1h 47mnonstop
$167Frontier
Find Deal
Mon, Dec 23 - Sun, Dec 29
5:17 pm - 7:15 pmPDX-SFO
1h 58mnonstop
2:56 pm - 4:43 pmSFO-PDX
1h 47mnonstop
$170Frontier
Find Deal
Mon, Dec 23 - Wed, Dec 25
7:40 am - 9:31 amPDX-SFO
1h 51mnonstop
6:43 pm - 8:29 pmSFO-PDX
1h 46mnonstop
$277Alaska Airlines
Find Deal
Sat, Dec 21 - Tue, Jan 7
7:00 am - 12:25 pmPDX-SFO
5h 25m1 stop
7:25 pm - 11:56 pmSFO-PDX
4h 31m1 stop
$286Delta
Find Deal
Mon, Dec 23 - Thu, Dec 26
7:40 am - 9:31 amPDX-SFO
1h 51mnonstop
4:48 pm - 10:54 pmSFO-PDX
6h 06m1 stop
$326Alaska Airlines
Find Deal
Sat, Dec 21 - Wed, Jan 8
6:00 am - 11:12 amPDX-SFO
5h 12m1 stop
4:18 pm - 11:22 pmSFO-PDX
7h 04m1 stop
$357American Airlines
Find Deal
Sat, Dec 21 - Thu, Jan 23
12:46 pm - 6:42 pmPDX-SFO
5h 56m1 stop
1:30 pm - 6:54 pmSFO-PDX
5h 24m1 stop
$361Delta
Find Deal
Sun, Dec 22 - Tue, Jan 7
11:27 am - 1:24 pmPDX-SFO
1h 57mnonstop
9:30 pm - 11:26 pmSFO-PDX
1h 56mnonstop
$513United Airlines
Find Deal
Thu, Dec 19 - Fri, Dec 20
11:27 am - 1:24 pmPDX-SFO
1h 57mnonstop
6:40 pm - 8:37 pmSFO-PDX
1h 57mnonstop
$519United Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 8
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
$38Frontier
Find Deal
Thu, Jan 30 - Mon, Feb 3
6:46 am - 8:44 amPDX-SFO
1h 58mnonstop
8:40 pm - 10:27 pmSFO-PDX
1h 47mnonstop
$39Frontier
Find Deal
Thu, Jan 9 - Fri, Jan 10
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
$41Frontier
Find Deal
Thu, Jan 16 - Thu, Jan 23
6:45 am - 8:46 amPDX-SFO
2h 01mnonstop
8:40 pm - 10:31 pmSFO-PDX
1h 51mnonstop
$43Frontier
Find Deal
Sun, Jan 19 - Thu, Jan 23
8:10 am - 10:03 amPDX-SFO
1h 53mnonstop
9:59 pm - 11:50 pmSFO-PDX
1h 51mnonstop
Fri, Jan 24 - Sun, Jan 26
11:00 am - 12:52 pmPDX-SFO
1h 52mnonstop
8:10 am - 10:02 amSFO-PDX
1h 52mnonstop
$49Alaska Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
2:40 pm - 4:31 pmPDX-SFO
1h 51mnonstop
6:43 pm - 8:29 pmSFO-PDX
1h 46mnonstop
$51Alaska Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 15
2:40 pm - 4:31 pmPDX-SFO
1h 51mnonstop
8:40 pm - 10:27 pmSFO-PDX
1h 47mnonstop
Wed, Jan 8 - Mon, Jan 13
1:32 pm - 3:29 pmPDX-SFO
1h 57mnonstop
6:40 pm - 8:37 pmSFO-PDX
1h 57mnonstop
$128United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
1:34 pm - 3:28 pmPDX-SFO
1h 54mnonstop
4:45 pm - 6:40 pmSFO-PDX
1h 55mnonstop
$157United Airlines
Find Deal
Tue, Feb 18 - Fri, Feb 21

Alaska Airlines flights from Portland to San Francisco

Our best Alaska Airlines deals on Portland to San Francisco flight tickets
Alaska Airlines
Jan 9
PDX2:40 pmPortland
1h 51m
SFO4:31 pmSan Francisco
Jan 12
SFO8:10 amSan Francisco
1h 52m
PDX10:02 amPortland
Alaska Airlines
Jan 9
PDX11:00 amPortland
1h 52m
SFO12:52 pmSan Francisco
Jan 12
SFO8:10 amSan Francisco
1h 52m
PDX10:02 amPortland
Alaska Airlines
Jan 15
PDX2:40 pmPortland
1h 51m
SFO4:31 pmSan Francisco
Jan 15
SFO6:43 pmSan Francisco
1h 46m
PDX8:29 pmPortland

Frontier flights from Portland to San Francisco

Our best Frontier deals on Portland to San Francisco flight tickets
Frontier
Jan 30
PDX6:45 amPortland
2h 01m
SFO8:46 amSan Francisco
Feb 3
SFO8:40 pmSan Francisco
1h 51m
PDX10:31 pmPortland
Frontier
Jan 9
PDX6:46 amPortland
1h 58m
SFO8:44 amSan Francisco
Jan 10
SFO8:40 pmSan Francisco
1h 47m
PDX10:27 pmPortland
Frontier
Jan 16
PDX6:45 amPortland
2h 01m
SFO8:46 amSan Francisco
Jan 23
SFO8:40 pmSan Francisco
1h 51m
PDX10:31 pmPortland

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?

If you aren’t able to travel to San Francisco during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $138.

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

The cheapest day to depart from Portland to San Francisco is on a Thursday when prices can be found for as low as $156. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $206.

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

Our data shows that the cheapest Portland to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $122. Flights in the morning are often more expensive with an average ticket price of $218.

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?

The ideal time to book your flight to San Francisco is 33 days in advance when prices tend to average $175. In the past 72 hours, momondo users found flights from Portland to San Francisco for as low as $89.

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

There are 4 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.

Can stopping save me money on Portland to San Francisco flights?

You could potentially save up to 200% on your flight if you consider stops on a Portland to San Francisco flight.

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

As of December 2024, prices for Portland to San Francisco flights are approximately 58% 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 round-trip 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

$27

Fastest flight time

1h 42m

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 $27. The best round-trip flight deal from Portland to San Francisco found on momondo in the last 72 hours is $38.
The fastest flight from Portland to San Francisco takes 1h 42m
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?

    There are 534.1 mi between Portland and San Francisco. In terms of flight time, this usually takes a little over 1h 47m.

  • 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 many operators does momondo search for flights from Portland Airport to San Francisco Airport?

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from Portland to San Francisco

Compare and see reviews for airlines that fly from Portland to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $37Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $56Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $114Free CancellationRating
8.0
9,554 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $134Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
DeltaPriceFrom $157Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Portland to San Francisco

    Across 7 Alaska Airlines flights from Portland to San Francisco this week, the average price was $228, with the best Alaska Airlines deals starting from $114 round-trip. 9,552 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Portland to San Francisco

    Another popular option for Portland to San Francisco flights is United Airlines (7.4/10, 9,059 ratings). United Airlines flies from Portland to San Francisco around 12 times per week, with deals starting from $134 round-trip and rising to an average price of around $246.


Why use momondo?

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

It is quick and easy to find Portland to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Yes. momondo allows you to filter the results for Portland to San Francisco flights to just show those with flexible booking policies.

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

Once you have performed a search for Portland to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Portland to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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