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Cheap flights from Portland to San Francisco from C$ 107

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Portland to San Francisco
Explore the most affordable flight options available from Portland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2026.

Wed 9/95:30 a.m.
PDX
-
SFO
1 stop6h 41m
Delta
Tue 15/96:05 a.m.
SFO
-
PDX
1 stop4h 31m
Delta
Deal found 23/4C$ 212
Mon 18/57:00 a.m.
PDX
-
SFO
Nonstop2h 01m
Alaska Airlines
Tue 19/57:40 a.m.
SFO
-
PDX
Nonstop1h 49m
Alaska Airlines
Deal found 25/4C$ 215
Fri 11/97:10 a.m.
PDX
-
SFO
1 stop5h 01m
Delta
Sat 12/96:05 a.m.
SFO
-
PDX
1 stop4h 31m
Delta
Deal found 23/4C$ 216
Sat 6/63:00 p.m.
PDX
-
SFO
1 stop6h 55m
Southwest
Tue 9/62:55 p.m.
SFO
-
PDX
2 stops6h 55m
Southwest
Deal found 24/4C$ 219
Thu 10/97:10 a.m.
PDX
-
SFO
1 stop5h 01m
Delta
Mon 14/96:05 a.m.
SFO
-
PDX
1 stop4h 31m
Delta
Deal found 23/4C$ 220
Tue 9/65:50 p.m.
PDX
-
SFO
1 stop5h 35m
Southwest
Tue 16/61:10 p.m.
SFO
-
PDX
2 stops8h 40m
Southwest
Deal found 25/4C$ 221
Sat 30/55:30 a.m.
PDX
-
SFO
2 stops7h 05m
Southwest
Mon 1/65:40 p.m.
SFO
-
PDX
1 stop7h 15m
Southwest
Deal found 24/4C$ 223
Fri 5/66:00 p.m.
PDX
-
SFO
1 stop6h 30m
Southwest
Mon 8/65:40 p.m.
SFO
-
PDX
2 stops6h 50m
Southwest
Deal found 22/4C$ 227
Thu 4/65:00 a.m.
PDX
-
SFO
2 stops10h 10m
Southwest
Sat 6/65:00 a.m.
SFO
-
PDX
1 stop5h 10m
Southwest
Deal found 22/4C$ 231
Tue 12/57:05 a.m.
PDX
-
SFO
1 stop5h 24m
Delta
Thu 14/510:29 a.m.
SFO
-
PDX
1 stop4h 19m
Delta
Deal found 23/4C$ 232
Wed 3/67:00 a.m.
PDX
-
SFO
Nonstop2h 01m
Alaska Airlines
Wed 3/63:00 p.m.
SFO
-
PDX
Nonstop1h 50m
Alaska Airlines
Deal found 23/4C$ 234

Find flight deals from Portland to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 April 2026.

Round-trip from

C$ 212

One-way from

C$ 107

Popular in

March

Cheapest in

January

Average price

C$ 331

Good one-way deal

C$ 246 or less
Delta
  • Delta
  • 9/9-15/9
  • 2 total stops
  • 11h 12m total
  • Portland to San Francisco
Search Deals
Delta
  • Delta
  • 3/6
  • 1 total stop
  • 5h 22m total
  • Portland to San Francisco
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Portland to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 April 2026.
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 round-trip

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 27/5

11:45 a.m.-6:30 p.m.

1 stop6h 45m

San Francisco

Wed 3/6

2:50 p.m.-11:00 p.m.

1 stop8h 10m

C$ 215

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sun 24/5

10:40 a.m.-12:41 p.m.

Nonstop2h 01m

San Francisco

Wed 27/5

3:00 p.m.-4:50 p.m.

Nonstop1h 50m

C$ 242

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sun 24/5

5:30 a.m.-9:34 a.m.

1 stop4h 04m

San Francisco

Wed 27/5

5:55 a.m.-10:40 a.m.

1 stop4h 45m

C$ 269

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 1/6

5:15 a.m.-7:01 a.m.

Nonstop1h 46m

San Francisco

Wed 17/6

10:52 p.m.-12:50 a.m.

Nonstop1h 58m

C$ 286

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 18/5

7:15 a.m.-9:04 a.m.

Nonstop1h 49m

San Francisco

Mon 18/5

10:35 p.m.-12:33 a.m.

Nonstop1h 58m

C$ 297

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 26/8

5:50 a.m.-12:35 p.m.

2 stops6h 45m

San Francisco

Sun 30/8

6:00 a.m.-12:05 p.m.

1 stop6h 05m

C$ 297

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 20/5

7:15 a.m.-9:04 a.m.

Nonstop1h 49m

San Francisco

Mon 25/5

10:52 p.m.-12:50 a.m.

Nonstop1h 58m

C$ 298

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 4/6

5:00 a.m.-3:10 p.m.

2 stops10h 10m

San Francisco

Sun 7/6

6:50 p.m.-1:00 a.m.

1 stop6h 10m

C$ 312
Quickest round-trip

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 1/7

10:42 a.m.-12:39 p.m.

Nonstop1h 57m

San Francisco

Sun 5/7

10:08 p.m.-11:52 p.m.

Nonstop1h 44m

C$ 338

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 2/6

6:30 a.m.-12:00 p.m.

1 stop5h 30m

San Francisco

Tue 2/6

2:50 p.m.-11:00 p.m.

1 stop8h 10m

C$ 338

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Portland to San Francisco

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

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

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to San Francisco. 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 Portland to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Portland to San Francisco (average of C$ 242). Flying from Portland to San Francisco in March is currently the most expensive (average of C$ 428). 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 PDX to SFO?

Find hourly flight availability from Portland to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2026.

When flying from Portland to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 79% versus a flight in the evening.

How much does it cost to fly round-trip from Portland to San Francisco?

Related info for your journey

Find useful and relevant information for your journey from Portland to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Portland to San Francisco flight route?

    Within the past month, 4 users have taken a look at flights from Portland to San Francisco.

  • How long is the flight from Portland to San Francisco?

    Departing from Portland to San Francisco will take you 1h 49m. Airlines will cover a distance of 885 km. This flight may include one or multiple stops.

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

    Before booking your flight to San Francisco from Portland, check out the most reliable airlines to get you to your destination on time: ITA Airways (100%), Qatar Airways (87%), SkyWest Airlines( 83%).

  • What are the cheapest flights from Portland to San Francisco?

    While on average a flight from Portland to San Francisco is generally C$ 453, our data shows the cheapest flight currently is C$ 203. When looking at the most popular route, (Portland - San Francisco), you can expect to pay C$ 269 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to San Francisco 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 Portland to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Portland to San Francisco (average of C$ 242). Flying from Portland to San Francisco in March is currently the most expensive (average of C$ 428). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Los Angeles flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to San Francisco from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Portland to San Francisco with no change fees.

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

Yes, Cheapflights offers price alerts on Portland to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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