Earn point on your loyalty program!arrow arc left

Cheap flights from Oakland (OAK) 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 Oakland (OAK) to Portland (PDX)

How to find the cheapest flight from Oakland (OAK) 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 Oakland (OAK) 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 Oakland (OAK) 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 Oakland to Portland in September , October 2026

30 Sep - 26 Oct $ 110.00
OAK
Oakland
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
OAK
Oakland
Pick dates
18 Sep - 06 Oct $ 219.00
OAK
Oakland
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
OAK
Oakland
Pick dates
16 Sep - 05 Oct $ 287.00
OAK
Oakland
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
OAK
Oakland
Pick dates

Last minute flights from Oakland to Portland

30 Sep - 30 Sep $ 110.00
OAK
Oakland
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
OAK
Oakland
Pick dates
18 Sep - 30 Sep $ 219.00
OAK
Oakland
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
OAK
Oakland
Pick dates
16 Sep - 30 Sep $ 287.00
OAK
Oakland
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
OAK
Oakland
Pick dates

One-way flights to Portland from Oakland

11:55 AM - 11:55 AM
Alaska Airlines
0 Stops
1h 40m
OAK - PDX
$ 57
Kiwi
Pick dates
6:51 PM - 9:26 AM
Frontier Airlines
1 Stops
17h 3m
OAK - PDX
$ 165
Kiwi
Pick dates
11:55 AM - 11:55 AM
Alaska Airlines
0 Stops
1h 40m
OAK - PDX
$ 232
Kiwi
Pick dates

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