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 123 minutes.

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. Friday 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, ITA Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of October 2025, 193 flights take off from San Francisco and land in Portland each week. The most common flight departure day for this route is Thu, with 36% of weekly flights taking off on this day.

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

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

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 in the early afternoon have, in the past, seen delays more frequently in comparison.

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

27 flights are operational daily from San Francisco to Portland as of October 2025. The most popular departure time for this route is 19:00, with 40% of flights per day taking off in the evening.

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 October 2025, there are 2 operators 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.

£52 Cheap Flights from San Francisco to Portland in 2025/26

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14:05 - 22:30SFO-PDX

8h 25m1 stop

05:30 - 11:30PDX-SFO

6h 00m1 stop

£102Southwest

Find Deal

Tue, 16 Dec - Wed, 17 Dec

18:59 - 20:50SFO-PDX

1h 51mdirect

17:41 - 19:47PDX-SFO

2h 06mdirect

£103Alaska Airlines

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Sat, 15 Nov - Tue, 18 Nov

05:20 - 11:25SFO-PDX

6h 05m1 stop

05:55 - 14:40PDX-SFO

8h 45m1 stop

£104Southwest

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Thu, 4 Dec - Mon, 8 Dec

12:56 - 17:57SFO-PDX

5h 01m1 stop

21:50 - 23:49PDX-SFO

1h 59mdirect

£106Alaska Airlines

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Tue, 6 Jan - Tue, 6 Jan

14:00 - 22:15SFO-PDX

8h 15m1 stop

06:20 - 14:20PDX-SFO

8h 00m2 stops

£108Southwest

Find Deal

Thu, 8 Jan - Mon, 12 Jan

11:29 - 13:23SFO-PDX

1h 54mdirect

13:34 - 18:03PDX-SFO

4h 29m1 stop

£110Alaska Airlines

Find Deal

Wed, 19 Nov - Wed, 10 Dec

09:49 - 16:20SFO-PDX

6h 31m1 stop

05:30 - 09:35PDX-SFO

4h 05m1 stop

£111Delta

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Sat, 15 Nov - Sun, 16 Nov

17:07 - 00:04SFO-PDX

6h 57m1 stop

10:45 - 17:40PDX-SFO

6h 55m1 stop

£119Delta

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Mon, 8 Dec - Thu, 11 Dec

20:55 - 22:46SFO-PDX

1h 51mdirect

15:54 - 17:50PDX-SFO

1h 56mdirect

£127United Airlines

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Wed, 24 Dec - Wed, 31 Dec

21:00 - 22:51SFO-PDX

1h 51mdirect

07:30 - 09:29PDX-SFO

1h 59mdirect

£156United Airlines

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Sat, 22 Nov - Tue, 25 Nov

Southwest flights from San Francisco to Portland

Our best Southwest deals on San Francisco to Portland flight tickets

Southwest

16 Dec

SFO14:05San Francisco

8h 25m

1 stop

PDX22:30Portland

17 Dec

PDX05:30Portland

6h 00m

1 stop

SFO11:30San Francisco

£102

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Southwest

4 Dec

SFO05:20San Francisco

6h 05m

1 stop

PDX11:25Portland

8 Dec

PDX05:55Portland

8h 45m

1 stop

SFO14:40San Francisco

£104

Find similar

Southwest

8 Jan

SFO14:00San Francisco

8h 15m

1 stop

PDX22:15Portland

12 Jan

PDX06:20Portland

8h 00m

2 stops

SFO14:20San Francisco

£108

Find similar

Delta flights from San Francisco to Portland

Our best Delta deals on San Francisco to Portland flight tickets

Delta

15 Nov

SFO09:49San Francisco

6h 31m

1 stop

PDX16:20Portland

16 Nov

PDX05:30Portland

4h 05m

1 stop

SFO09:35San Francisco

£111

Find similar

Delta

8 Dec

SFO17:07San Francisco

6h 57m

1 stop

PDX00:04Portland

11 Dec

PDX10:45Portland

6h 55m

1 stop

SFO17:40San Francisco

£119

Find similar

Delta

15 Nov

SFO09:49San Francisco

6h 31m

1 stop

PDX16:20Portland

16 Nov

PDX05:30Portland

4h 05m

1 stop

SFO09:35San Francisco

£126

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Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 16/12

14:05-22:30

1 stop8h 25m

Portland

Wed 17/12

05:30-11:30

1 stop6h 00m

£102

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 15/11

18:59-20:50

Nonstop1h 51m

Portland

Tue 18/11

17:41-19:47

Nonstop2h 06m

£103

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 4/12

05:20-11:25

1 stop6h 05m

Portland

Mon 8/12

05:55-14:40

1 stop8h 45m

£104

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 6/1

12:56-17:57

1 stop5h 01m

Portland

Tue 6/1

21:50-23:49

Nonstop1h 59m

£106

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 8/1

14:00-22:15

1 stop8h 15m

Portland

Mon 12/1

06:20-14:20

2 stops8h 00m

£108

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 19/11

11:29-13:23

Nonstop1h 54m

Portland

Wed 10/12

13:34-18:03

1 stop4h 29m

£110

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 15/11

09:49-16:20

1 stop6h 31m

Portland

Sun 16/11

05:30-09:35

1 stop4h 05m

£111

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 8/12

17:07-00:04

1 stop6h 57m

Portland

Thu 11/12

10:45-17:40

1 stop6h 55m

£119

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 24/12

20:55-22:46

Nonstop1h 51m

Portland

Wed 31/12

15:54-17:50

Nonstop1h 56m

£127

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 22/11

21:00-22:51

Nonstop1h 51m

Portland

Tue 25/11

07:30-09:29

Nonstop1h 59m

£156

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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 £72, 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 December to fly from San Francisco, when ticket prices are also cheap, with an average price of £117.

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 Tuesday when prices can be found for as low as £117. 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 £227.

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

Flying to Portland from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £121 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around £121. 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 £164 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 £124 on momondo.

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

There are 2 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 October 2025, prices for San Francisco to Portland flights are approximately 29% cheaper 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

Fastest flight time	1h 47m
Direct flights	Every day
Airports in Portland	1 airport

The fastest flight from San Francisco to Portland takes 1h 47m

Direct flights go from San Francisco to Portland every day.

There is 1 airport near Portland: Portland (PDX)

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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 49m.
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 October 2025, there are 2 operators 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 MAX 9 (13.86% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (11.58%), Boeing 737 MAX 8 (10.61%), and Embraer 175 (10.24%).
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 (65% of total bookings). The next most popular airline is Alaska Airlines (35%).

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 £106	Free Cancellation	Rating 5.8 3,127 reviews		Search Frontier flights
Alaska Airlines	PriceFrom £120	Free Cancellation	Rating 8.0 11,156 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From San Francisco to Portland
Alaska Airlines flight deals from San Francisco to Portland start from £120 round-trip. Over the 8 Alaska Airlines flights for this route in a normal week, average airfare is usually £162 round-trip - but some users have found much cheaper deals with momondo.

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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 £52

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 4/12. 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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Southwest flights from San Francisco to Portland

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Our best Delta deals on San Francisco to Portland flight tickets

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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

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 2 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 October 2025, prices for San Francisco to Portland flights are approximately 29% cheaper when compared to flights at the same time last year.

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

Southwest, Alaska Airlines, 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 123 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 in the early afternoon 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. Friday 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, ITA Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

27 flights are operational daily from San Francisco to Portland as of October 2025. The most popular departure time for this route is 19:00, with 40% of flights per day taking off in the evening.

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

As of October 2025, 193 flights take off from San Francisco and land in Portland each week. The most common flight departure day for this route is Thu, with 36% 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

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

Alaska Airlines Flights From San Francisco to Portland

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