Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Francisco (SFO) to Portland (PDX)

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

Cheap flights from San Francisco to Portland in August , September 2026

29 Aug - 10 Sep $ 224.00
SFO
San Francisco
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates
31 Aug - 28 Sep $ 229.00
SFO
San Francisco
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates
28 Aug - 05 Sep $ 512.00
SFO
San Francisco
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Portland

29 Aug - 31 Aug $ 344.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
31 Aug - 31 Aug $ 449.00
SFO
San Francisco
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates
28 Aug - 31 Aug $ 545.00
SFO
San Francisco
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates

One-way flights to Portland from San Francisco

6:00 AM - 3:28 PM
Frontier Airlines
1 Stops
11h 11m
SFO - PDX
$ 164
Kiwi
Pick dates
11:00 AM - 2:57 PM
Frontier Airlines
1 Stops
6h 21m
SFO - PDX
$ 178
Kiwi
Pick dates
7:23 AM - 7:23 AM
Alaska Airlines
0 Stops
1h 44m
SFO - PDX
$ 284
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) to Portland (PDX)

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