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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How often are flights from San Francisco to Portland delayed?

About 19% of weekly flights between San Francisco and Portland have experienced delays in the past year, with the average delay time being 126 minutes.

How popular is this San Francisco to Portland flight route?

Within the past month, 2 users have taken a look at flights from San Francisco to Portland.

How long is the flight from San Francisco to Portland?

For as low as $202, United Airlines can have you in Portland from San Francisco in 1h 52m. San Francisco and Portland are separated by a distance of 885 km. This flight may include one or multiple stops.

Weekly flight availability from San Francisco to Portland

The most flights from SFO to PDX are scheduled on a Saturday (51 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most reliable airlines from San Francisco to Portland?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Portland on time: SWISS (90%), Asiana Airlines (88%), SkyWest Airlines (85%).

Can I find deals for flights from San Francisco to Portland that include hotel bookings?

Yes. In addition to deals on San Francisco to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Francisco to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Portland.

Can I find deals for business class flights from San Francisco to Portland?

Yes. Cheapflights offers flight deals from San Francisco to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$97+ Cheap Flights from San Francisco to Portland

Cheap flight deals from San Francisco to Portland

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

Cheapest flights from San Francisco to Portland
Explore the most affordable flight options available from San Francisco to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Sat 24/1014:57 -

Nonstop1h 47m

Sat 24/1017:48 -

Nonstop1h 59m

Deal found 17/9$189

Sat 17/1007:43 -

Nonstop1h 46m

Tue 27/1010:48 -

Nonstop2h 00m

Deal found 15/9$192

Tue 20/1018:59 -

Nonstop1h 51m

Wed 21/1017:48 -

Nonstop1h 59m

Deal found 20/9$194

Tue 6/1014:57 -

Nonstop1h 47m

Sat 10/1014:53 -

Nonstop1h 54m

Deal found 17/9$195

Tue 13/1009:03 -

Nonstop1h 49m

Wed 14/1014:53 -

Nonstop1h 54m

Deal found 17/9$201

Fri 6/1121:05 -

Nonstop1h 49m

Wed 11/1114:50 -

Nonstop1h 54m

Deal found 18/9$202

Wed 14/1009:03 -

Nonstop1h 49m

Wed 21/1007:18 -

Nonstop2h 05m

Deal found 17/9$205

Tue 13/1011:05 -

1 stop8h 15m

Thu 15/1008:00 -

1 stop5h 05m

Deal found 18/9$212

Tue 27/1014:57 -

Nonstop1h 47m

Fri 30/1021:33 -

Nonstop1h 53m

Deal found 20/9$213

Fri 23/1021:25 -

Nonstop1h 49m

Thu 29/1014:53 -

Nonstop1h 54m

Deal found 15/9$216

Fri 23/1021:25 -

Nonstop1h 49m

Tue 27/1014:53 -

Nonstop1h 54m

Deal found 16/9$217

Tue 20/1008:10 -

2 stops6h 45m

Sat 24/1005:50 -

1 stop5h 05m

Deal found 18/9$219

Find flight deals from San Francisco to Portland

Round-trip from	$189
One-way from	$97
Popular in	March
Cheapest in	January
Average price	$403

Alaska Airlines
24/10-24/10
Nonstop
3h 46m total
San Francisco to Portland

Search Deals

United Airlines
16/11-31/12
Nonstop
1h 52m total
San Francisco to Portland

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Mon 9/11

14:12-18:55

1 stop4h 43m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$97

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Mon 12/10

19:05-21:00

Nonstop1h 55m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$97

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Mon 16/11

14:12-18:55

1 stop4h 43m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$97

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Wed 7/10

15:50-23:40

1 stop7h 50m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$111

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Thu 3/12

13:05-18:45

1 stop5h 40m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$111

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Tue 10/11

14:40-21:30

2 stops6h 50m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$114

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Sat 10/10

06:30-17:20

1 stop10h 50m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$118

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Fri 12/2

22:45-00:54

Nonstop2h 09m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$121

Fastest return journey

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Thu 26/11

12:45-14:37

Nonstop1h 52m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$136

San FranciscoPortland

SFO San Francisco - PDX Portland

SFOPDX

San Francisco

Sun 25/10

22:50-00:44

Nonstop1h 54m

Portland

Wed 31/12

00:00-00:00

Nonstop0h 00m

$146

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from San Francisco to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Francisco with our price prediction graph.

SFO-PDX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Portland

Prices

Airlines

Delays

How far ahead should I book a flight from San Francisco to Portland?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Portland?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Portland (average of $341). Flying from San Francisco to Portland in March is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to PDX?

When flying from San Francisco to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from San Francisco to Portland?

Airfare is below average for this route at the moment.

San Francisco to Portland flights typically cost between $254 and $563 in October.
The cheapest return price found within the last 5 days was $189 on Alaska Airlines (24 Oct–24 Oct).

Related info for your journey

How popular is this San Francisco to Portland flight route?
Within the past month, 2 users have taken a look at flights from San Francisco to Portland.
How long is the flight from San Francisco to Portland?
For as low as $202, United Airlines can have you in Portland from San Francisco in 1h 52m. San Francisco and Portland are separated by a distance of 885 km. This flight may include one or multiple stops.
What are the most reliable airlines from San Francisco to Portland?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Portland on time: SWISS (90%), Asiana Airlines (88%), SkyWest Airlines (85%).
Can I find deals for flights from San Francisco to Portland that include hotel bookings?
Yes. In addition to deals on San Francisco to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Portland.
Can I find deals for business class flights from San Francisco to Portland?
Yes. Cheapflights offers flight deals from San Francisco to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to Portland?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Portland (average of $341). Flying from San Francisco to Portland in March is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from San Francisco to Portland?

Cheapflights makes it easy to find San Francisco to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Portland?

Cheapflights simply makes it quick and affordable to book flights from San Francisco to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Francisco to Portland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Portland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Portland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from San Francisco today and book when prices fit your budget.

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Cheap flights from San Francisco to Portland from $97

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Portland

Cheapest flights from San Francisco to PortlandExplore the most affordable flight options available from San Francisco to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Explore the most affordable flight options available from San Francisco to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from San Francisco to PortlandDiscover carefully curated flight deals from San Francisco to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from San Francisco to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Direct flights from San Francisco to PortlandExplore direct flight options from San Francisco to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Explore direct flight options from San Francisco to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Last-minute flights from San Francisco to PortlandDiscover last-minute flight deals from San Francisco to Portland. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Portland. Data last updated 21 September 2026 and is based on user searches.

One-way flights from San Francisco to PortlandSearch for one-way flight options from San Francisco to Portland. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Search for one-way flight options from San Francisco to Portland. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Find flight deals from San Francisco to Portland

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Popular in

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Cheapflights Fare Finder

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

Best time to book a flight from San Francisco to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Francisco with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from San Francisco to Portland?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Portland?

What is the cheapest time of day to fly from SFO to PDX?

When flying from San Francisco to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from San Francisco to Portland?

Airfare is below average for this route at the moment.

San Francisco to Portland flights typically cost between $254 and $563 in October.The cheapest return price found within the last 5 days was $189 on Alaska Airlines (24 Oct–24 Oct).

Weekly flight availability from San Francisco to Portland

The most flights from SFO to PDX are scheduled on a Saturday (51 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from San Francisco to Portland delayed?

About 19% of weekly flights between San Francisco and Portland have experienced delays in the past year, with the average delay time being 126 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

Related info for your journey

How popular is this San Francisco to Portland flight route?

How long is the flight from San Francisco to Portland?

What are the most reliable airlines from San Francisco to Portland?

Can I find deals for flights from San Francisco to Portland that include hotel bookings?

How can I find direct flights from San Francisco to Portland?

Can I find deals for business class flights from San Francisco to Portland?

What is the cheapest month to book a flight from San Francisco to Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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San Francisco and Portland flights

Browse other San Francisco and Portland flight options. Last updated on 21 September 2026.

Other flights from San Francisco

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How does Cheapflights help users find flights from San Francisco to Portland?

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Can Cheapflights find flights from San Francisco to Portland with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Portland become cheaper?

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Cheapest flights from San Francisco to Portland
Explore the most affordable flight options available from San Francisco to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from San Francisco to Portland
Discover carefully curated flight deals from San Francisco to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Direct flights from San Francisco to Portland
Explore direct flight options from San Francisco to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Last-minute flights from San Francisco to Portland
Discover last-minute flight deals from San Francisco to Portland. Data last updated 21 September 2026 and is based on user searches.

One-way flights from San Francisco to Portland
Search for one-way flight options from San Francisco to Portland. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

San Francisco to Portland flights typically cost between $254 and $563 in October.
The cheapest return price found within the last 5 days was $189 on Alaska Airlines (24 Oct–24 Oct).