How often are flights from San Francisco to Portland delayed?

Historically, on average around 14% of flights between San Francisco and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

As of January 2026, 240 flights take off from San Francisco and land in Portland each week. The most common flight departure day for this route is Thu, with 22% of weekly flights taking off on this day.

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

34 flights are operational daily from San Francisco to Portland as of January 2026. The most popular departure time for this route is 21:00, with 41% of flights per day taking off in the evening.

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

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

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

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

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

Tuesday 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.

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

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

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

As of January 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Portland Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland 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 Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£57 Cheap Flights from San Francisco to Portland in 2026

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Find the cheapest flights from San Francisco to Portland

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 20:30

SFO

PDX

9h 00m

2 stops

11:05 - 17:05

PDX

SFO

6h 00m

1 stop

£113Southwest

Tue, 24 Feb - Tue, 3 Mar

05:55 - 10:47

SFO

PDX

4h 52m

1 stop

15:59 - 22:41

PDX

SFO

6h 42m

1 stop

£114Delta

Tue, 17 Feb - Sat, 21 Feb

07:50 - 09:42

SFO

PDX

1h 52mdirect

13:36 - 20:36

PDX

SFO

7h 00m

1 stop

£117Alaska Airlines

Tue, 24 Feb - Tue, 24 Feb

08:00 - 09:50

SFO

PDX

1h 50mdirect

07:05 - 09:03

PDX

SFO

1h 58mdirect

£118Alaska Airlines

Wed, 25 Mar - Wed, 1 Apr

11:41 - 13:37

SFO

PDX

1h 56mdirect

07:05 - 09:08

PDX

SFO

2h 03mdirect

£119Alaska Airlines

Thu, 19 Feb - Sat, 21 Feb

07:50 - 09:42

SFO

PDX

1h 52mdirect

21:48 - 23:44

PDX

SFO

1h 56mdirect

£121Alaska Airlines

Wed, 18 Feb - Sun, 22 Feb

10:45 - 12:38

SFO

PDX

1h 53mdirect

19:57 - 21:50

PDX

SFO

1h 53mdirect

£122United Airlines

Tue, 24 Feb - Tue, 24 Feb

11:30 - 19:55

SFO

PDX

8h 25m

2 stops

13:35 - 19:45

PDX

SFO

6h 10m

1 stop

£123Southwest

Tue, 24 Feb - Sat, 28 Feb

08:00 - 09:50

SFO

PDX

1h 50mdirect

14:30 - 22:52

PDX

SFO

8h 22m

1 stop

£123Alaska Airlines

Tue, 24 Mar - Wed, 1 Apr

14:58 - 16:50

SFO

PDX

1h 52mdirect

21:48 - 23:44

PDX

SFO

1h 56mdirect

£124Alaska Airlines

Thu, 26 Feb - Thu, 26 Feb

Alaska Airlines flights from San Francisco to Portland

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

Alaska Airlines

24 Feb

SFO07:50San Francisco

1h 52m

PDX09:42Portland

24 Feb

PDX13:36Portland

7h 00m

1 stop

SFO20:36San Francisco

£117

Alaska Airlines

25 Mar

SFO08:00San Francisco

1h 50m

PDX09:50Portland

1 Apr

PDX07:05Portland

1h 58m

SFO09:03San Francisco

£118

Alaska Airlines

19 Feb

SFO11:41San Francisco

1h 56m

PDX13:37Portland

21 Feb

PDX07:05Portland

2h 03m

SFO09:08San Francisco

£119

United Airlines flights from San Francisco to Portland

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

United Airlines

24 Feb

SFO10:45San Francisco

1h 53m

PDX12:38Portland

24 Feb

PDX19:57Portland

1h 53m

SFO21:50San Francisco

£122

United Airlines

29 May

SFO22:53San Francisco

1h 58m

PDX00:51Portland

1 Jun

PDX07:00Portland

1h 56m

SFO08:56San Francisco

£136

United Airlines

11 Feb

SFO12:55San Francisco

1h 51m

PDX14:46Portland

17 Feb

PDX13:40Portland

1h 54m

SFO15:34San Francisco

£143

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 24/2

11:30-20:30

2 stops9h 00m

Portland

Tue 3/3

11:05-17:05

1 stop6h 00m

£113

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 17/2

05:55-10:47

1 stop4h 52m

Portland

Sat 21/2

15:59-22:41

1 stop6h 42m

£114

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 24/2

07:50-09:42

Nonstop1h 52m

Portland

Tue 24/2

13:36-20:36

1 stop7h 00m

£117

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 25/3

08:00-09:50

Nonstop1h 50m

Portland

Wed 1/4

07:05-09:03

Nonstop1h 58m

£118

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 19/2

11:41-13:37

Nonstop1h 56m

Portland

Sat 21/2

07:05-09:08

Nonstop2h 03m

£119

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 18/2

07:50-09:42

Nonstop1h 52m

Portland

Sun 22/2

21:48-23:44

Nonstop1h 56m

£121

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 24/2

10:45-12:38

Nonstop1h 53m

Portland

Tue 24/2

19:57-21:50

Nonstop1h 53m

£122

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 24/2

11:30-19:55

2 stops8h 25m

Portland

Sat 28/2

13:35-19:45

1 stop6h 10m

£123

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 24/3

08:00-09:50

Nonstop1h 50m

Portland

Wed 1/4

14:30-22:52

1 stop8h 22m

£123

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 26/2

14:58-16:50

Nonstop1h 52m

Portland

Thu 26/2

21:48-23:44

Nonstop1h 56m

£124

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

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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from San Francisco is in January. Flight prices, which tend to average around £121, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until February to fly from San Francisco, when ticket prices are also cheap, with an average price of £143.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as £114. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Thursday, with ticket prices averaging around £364.

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

Flying to Portland from San Francisco in the morning is the least expensive time of day to depart. momondo users have found prices as low as £144 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £164. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Portland flight route?

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

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £176 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from San Francisco for as low as £115 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco to Portland 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 San Francisco to Portland flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Portland.

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

As of January 2026, prices for San Francisco to Portland flights are approximately 43% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Portland

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

Estimated return price

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

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

Best price found	£188
Fastest flight time	1h 52m
Direct flights	Every day
Airports in Portland	1 airport

The best flight deal from San Francisco to Portland found on momondo in the last 72 hours is £188

The fastest flight from San Francisco to Portland takes 1h 52m

Direct flights go from San Francisco to Portland every day.

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

Search flight deals

How far is San Francisco to Portland by plane?
Portland is 534.1 mi away from San Francisco. By plane, this route typically takes 1h 52m.
When did momondo last update prices for flights from San Francisco Airport to Portland Airport?
Prices for flights from San Francisco Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Portland Airport?
As of January 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Portland Airport.
How old do you have to be to fly from San Francisco Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland 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 Portland 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 San Francisco to Portland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Portland is Boeing 737-800 (14.54% of total bookings). The next most popular plane models are Boeing 737 (12.34%), Boeing 737 MAX 8 (9.74%), and Airbus A320-100/200 (9.67%).
What is the most popular airline from San Francisco to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Portland is Frontier (100% of total bookings).

Best airlines flying from San Francisco to Portland

Compare and see reviews for airlines that fly from San Francisco to Portland with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom £103	Free Cancellation	Rating 5.7 3,056 reviews		Search Frontier flights

Cannon Beach

Vancouver

Seaside

Astoria

Why use momondo?

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

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 Portland from San Francisco.

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

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

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

Once all potential San Francisco to Portland 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 San Francisco to Portland right now. Can momondo alert me if prices change?

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

An easier way to manage your Portland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from San Francisco to Portland from £57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Portland departing on 21/2. 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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Alaska Airlines flights from San Francisco to Portland

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See travel insights to Portland from

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

What is the cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

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

What is the cheapest San Francisco to Portland flight route?

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

How far in advance should I book a flight to Portland?

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

There are 4 cabin classes available to choose from on San Francisco to Portland 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 San Francisco to Portland flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Portland.

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

As of January 2026, prices for San Francisco to Portland flights are approximately 43% more expensive when compared to flights at the same time last year.

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

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

How often are flights from San Francisco to Portland delayed?

Historically, on average around 14% of flights between San Francisco and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

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

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

Tuesday 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.

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

34 flights are operational daily from San Francisco to Portland as of January 2026. The most popular departure time for this route is 21:00, with 41% of flights per day taking off in the evening.

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

As of January 2026, 240 flights take off from San Francisco and land in Portland each week. The most common flight departure day for this route is Thu, with 22% of weekly flights taking off on this day.

When to book flights from San Francisco to Portland

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

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

Best price found

Fastest flight time

Direct flights

Airports in Portland

How far is San Francisco to Portland by plane?

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

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

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

What documentation or ID do you need to fly to Portland Airport?

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

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

Best airlines flying from San Francisco to Portland

Compare and see reviews for airlines that fly from San Francisco to Portland with momondo

Travelling to a place near Portland?

Why use momondo?

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

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

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

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

An easier way to manage your Portland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon