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Cheap flights from Portland (PDX) to San Francisco (SFO)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Portland (PDX) to San Francisco (SFO)

How to find the cheapest flight from Portland (PDX) to San Francisco (SFO)
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How to find the cheapest flight from Portland (PDX) to San Francisco (SFO)
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How to find the cheapest flight from Portland (PDX) to San Francisco (SFO)
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Cheap flights from Portland to San Francisco in August , September 2026

31 Aug - 14 Sep $ 169.00
PDX
Portland
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
PDX
Portland
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29 Aug - 10 Sep $ 212.00
PDX
Portland
Alaska Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
PDX
Portland
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29 Aug - 10 Sep $ 316.00
PDX
Portland
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
PDX
Portland
Pick dates

Last minute flights from Portland to San Francisco

29 Aug - 31 Aug $ 337.00
PDX
Portland
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
PDX
Portland
Pick dates
29 Aug - 31 Aug $ 342.00
PDX
Portland
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
PDX
Portland
Pick dates
29 Aug - 31 Aug $ 545.00
PDX
Portland
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
PDX
Portland
Pick dates

One-way flights to San Francisco from Portland

12:20 PM - 4:54 PM
Frontier Airlines
1 Stops
6h 25m
PDX - SFO
$ 159
Kiwi
Pick dates
12:20 PM - 10:29 PM
Frontier Airlines
1 Stops
11h 58m
PDX - SFO
$ 164
Kiwi
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7:00 AM - 7:00 AM
United Airlines
0 Stops
1h 51m
PDX - SFO
$ 284
Kiwi
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How to find the cheapest flight from Portland (PDX) to San Francisco (SFO)

Related info for your journey
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How to find the cheapest flight from Portland (PDX) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.