What is the cheapest airline that flies from Portland to San Francisco?

United Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Portland to San Francisco

What is the most punctual flight time for Portland to San Francisco flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Portland to San Francisco flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Portland to San Francisco on average per day?

43 flights are operational daily from Portland to San Francisco as of September 2026. The most popular departure time for this route is 7:00, with 45% of flights per day taking off at midday.

How many flights depart from Portland to San Francisco on average per week?

As of September 2026, 301 flights take off from Portland and land in San Francisco each week. The most common flight departure day for this route is Sun, with 24% of weekly flights taking off on this day.

How often are flights from Portland to San Francisco delayed?

Historically, on average around 25% of flights between Portland and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 licence, 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.

R959 Cheap Flights from Portland to San Francisco in 2026/27

Find the cheapest flights from Portland to San Francisco

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

14:50 - 16:44PDX Portland-SFO San Francisco

1h 54mdirect

18:59 - 20:47SFO San Francisco-PDX Portland

1h 48mdirect

R1 933Alaska Airlines

Mon, Nov 9 - Sat, Nov 14

21:33 - 23:26PDX Portland-SFO San Francisco

1h 53mdirect

21:25 - 23:14SFO San Francisco-PDX Portland

1h 49mdirect

R1 998Alaska Airlines

Thu, Oct 15 - Mon, Oct 19

21:33 - 23:26PDX Portland-SFO San Francisco

1h 53mdirect

9:03 - 10:52SFO San Francisco-PDX Portland

1h 49mdirect

R2 015Alaska Airlines

Mon, Oct 19 - Thu, Oct 22

7:04 - 9:00PDX Portland-SFO San Francisco

1h 56mdirect

18:59 - 20:47SFO San Francisco-PDX Portland

1h 48mdirect

R2 047Alaska Airlines

Wed, Nov 4 - Wed, Nov 11

21:33 - 23:26PDX Portland-SFO San Francisco

1h 53mdirect

7:43 - 9:29SFO San Francisco-PDX Portland

1h 46mdirect

R2 063Alaska Airlines

Mon, Oct 19 - Mon, Oct 26

14:53 - 16:47PDX Portland-SFO San Francisco

1h 54mdirect

18:59 - 20:50SFO San Francisco-PDX Portland

1h 51mdirect

R2 096Alaska Airlines

Tue, Oct 20 - Tue, Oct 20

7:04 - 9:00PDX Portland-SFO San Francisco

1h 56mdirect

18:59 - 20:47SFO San Francisco-PDX Portland

1h 48mdirect

R2 128Alaska Airlines

Wed, Nov 4 - Wed, Nov 11

14:53 - 16:47PDX Portland-SFO San Francisco

1h 54mdirect

18:59 - 20:50SFO San Francisco-PDX Portland

1h 51mdirect

R2 145Alaska Airlines

Tue, Oct 6 - Tue, Oct 6

7:00 - 9:00PDX Portland-SFO San Francisco

2h 00mdirect

18:29 - 20:17SFO San Francisco-PDX Portland

1h 48mdirect

R2 161Alaska Airlines

Wed, Dec 9 - Mon, Dec 14

14:53 - 16:47PDX Portland-SFO San Francisco

1h 54mdirect

7:43 - 9:29SFO San Francisco-PDX Portland

1h 46mdirect

R2 177Alaska Airlines

Tue, Oct 13 - Sat, Oct 17

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:37 - 12:39PDX Portland-SFO San Francisco

2h 02mdirect

9:03 - 10:52SFO San Francisco-PDX Portland

1h 49mdirect

R4 712Alaska Airlines

Sat, Sep 26 - Mon, Oct 12

21:35 - 23:28PDX Portland-SFO San Francisco

1h 53mdirect

21:25 - 23:14SFO San Francisco-PDX Portland

1h 49mdirect

R4 874Alaska Airlines

Fri, Sep 25 - Mon, Oct 12

15:21 - 20:18PDX Portland-SFO San Francisco

4h 57m1 stop Seattle/Tacoma Intl

14:15 - 20:00SFO San Francisco-PDX Portland

5h 45m1 stop Seattle/Tacoma Intl

R5 036Delta

Sat, Sep 26 - Wed, Oct 14

17:50 - 23:51PDX Portland-SFO San Francisco

6h 01m1 stop Seattle/Tacoma Intl

6:20 - 10:45SFO San Francisco-PDX Portland

4h 25m1 stop Seattle/Tacoma Intl

R5 199Delta

Wed, Sep 23 - Mon, Oct 12

18:50 - 20:43PDX Portland-SFO San Francisco

1h 53mdirect

9:03 - 10:52SFO San Francisco-PDX Portland

1h 49mdirect

R5 638Alaska Airlines

Sat, Sep 26 - Tue, Oct 13

18:50 - 20:43PDX Portland-SFO San Francisco

1h 53mdirect

10:40 - 18:18SFO San Francisco-PDX Portland

7h 38m1 stop San Diego

R5 735Alaska Airlines

Sun, Sep 27 - Tue, Oct 13

5:30 - 12:54PDX Portland-SFO San Francisco

7h 24m1 stop Seattle/Tacoma Intl

6:20 - 10:45SFO San Francisco-PDX Portland

4h 25m1 stop Seattle/Tacoma Intl

R5 865Delta

Sat, Sep 26 - Sat, Oct 10

5:30 - 9:34PDX Portland-SFO San Francisco

4h 04m1 stop Seattle/Tacoma Intl

6:20 - 10:45SFO San Francisco-PDX Portland

4h 25m1 stop Seattle/Tacoma Intl

R6 174Delta

Tue, Sep 22 - Mon, Oct 12

17:49 - 23:51PDX Portland-SFO San Francisco

6h 02m1 stop Seattle/Tacoma Intl

9:54 - 16:19SFO San Francisco-PDX Portland

6h 25m1 stop Los Angeles Los Angeles

R6 190Delta

Thu, Sep 24 - Mon, Oct 12

15:21 - 20:18PDX Portland-SFO San Francisco

4h 57m1 stop Seattle/Tacoma Intl

10:35 - 17:04SFO San Francisco-PDX Portland

6h 29m1 stop Seattle/Tacoma Intl

R6 287Delta

Sat, Sep 26 - Tue, Oct 6

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Delta flights from Portland to San Francisco

Our best Delta deals on Portland to San Francisco flight tickets

Delta

Oct 28

PDX6:45Portland

7h 00m

1 stop

SFO13:45San Francisco

Oct 28

SFO17:45San Francisco

4h 11m

1 stop

PDX21:56Portland

R2 486

Delta

Oct 24

PDX15:34Portland

7h 17m

1 stop

SFO22:51San Francisco

Oct 31

SFO6:20San Francisco

4h 25m

1 stop

PDX10:45Portland

R2 551

Delta

Oct 30

PDX5:30Portland

4h 08m

1 stop

SFO9:38San Francisco

Oct 31

SFO6:20San Francisco

5h 29m

1 stop

PDX11:49Portland

R2 664

Alaska Airlines flights from Portland to San Francisco

Our best Alaska Airlines deals on Portland to San Francisco flight tickets

Alaska Airlines

Nov 9

PDX14:50Portland

1h 54m

SFO16:44San Francisco

Nov 14

SFO18:59San Francisco

1h 48m

PDX20:47Portland

R1 933

Alaska Airlines

Oct 15

PDX21:33Portland

1h 53m

SFO23:26San Francisco

Oct 19

SFO21:25San Francisco

1h 49m

PDX23:14Portland

R1 998

Alaska Airlines

Oct 19

PDX21:33Portland

1h 53m

SFO23:26San Francisco

Oct 22

SFO9:03San Francisco

1h 49m

PDX10:52Portland

R2 015

momondo Fare Finder

Use the filters below to find and compare flights from Portland to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Mon 9/11

14:50-16:44

Nonstop1h 54m

San Francisco

Sat 14/11

18:59-20:47

Nonstop1h 48m

R1 933

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Thu 15/10

21:33-23:26

Nonstop1h 53m

San Francisco

Mon 19/10

21:25-23:14

Nonstop1h 49m

R1 998

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Mon 19/10

21:33-23:26

Nonstop1h 53m

San Francisco

Thu 22/10

9:03-10:52

Nonstop1h 49m

R2 015

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Wed 4/11

7:04-9:00

Nonstop1h 56m

San Francisco

Wed 11/11

18:59-20:47

Nonstop1h 48m

R2 047

Fastest return journey

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Mon 19/10

21:33-23:26

Nonstop1h 53m

San Francisco

Mon 26/10

7:43-9:29

Nonstop1h 46m

R2 063

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Tue 20/10

14:53-16:47

Nonstop1h 54m

San Francisco

Tue 20/10

18:59-20:50

Nonstop1h 51m

R2 096

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Wed 4/11

7:04-9:00

Nonstop1h 56m

San Francisco

Wed 11/11

18:59-20:47

Nonstop1h 48m

R2 128

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Tue 6/10

14:53-16:47

Nonstop1h 54m

San Francisco

Tue 6/10

18:59-20:50

Nonstop1h 51m

R2 145

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Wed 9/12

7:00-9:00

Nonstop2h 00m

San Francisco

Mon 14/12

18:29-20:17

Nonstop1h 48m

R2 161

PortlandSan Francisco

PDX Portland - SFO San Francisco

PDXSFO

Portland

Tue 13/10

14:53-16:47

Nonstop1h 54m

San Francisco

Sat 17/10

7:43-9:29

Nonstop1h 46m

R2 177

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Portland and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from R2 445 to R5 166.
The lowest price recently found on this route was R1 933.

What is the cheapest month to fly to San Francisco?

If you’re not able to fly to San Francisco in January, then October is your next best option. Flight prices from Portland to San Francisco during October average around R3 038.

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 from Portland to San Francisco?

You are more likely to see cheaper flights to San Francisco from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around R4 064 when searching weeks before you fly. 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 R3 103 on momondo.

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

There is only 1 cabin class 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 September 2026, prices for Portland to San Francisco flights are approximately 100% more expensive 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	R959
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 R959. The best return flight deal from Portland to San Francisco found on momondo in the last 72 hours is R1 933.

Direct flights go from Portland to San Francisco every day.

There is 1 airport in San Francisco. From Portland there are direct flights to San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from Portland to San Francisco

How far is Portland to San Francisco by plane?
A flight from Portland to San Francisco will travel around 860,7 km.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 licence, 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to San Francisco is Airbus A319 (14,72% of total bookings). The next most popular plane models are Airbus A320-100/200 (14,53%), Boeing 737 MAX 8 (14,38%), and Boeing 737-800 Passenger/BBJ2 (winglets) (13,60%).

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Why use momondo?

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

Finding the right flight to San Francisco from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Francisco from Portland which offer a flexible booking policy as well as other useful filters and features.

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?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Portland and alert you when they change.