Earn point on your loyalty program!arrow arc left

Cheap flights from Columbus (CMH) 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 Columbus (CMH) to Portland (PDX)

How to find the cheapest flight from Columbus (CMH) 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 Columbus (CMH) 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 Columbus (CMH) 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 Columbus to Portland in September , October 2026

30 Sep - 28 Oct $ 636.00
CMH
Columbus
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
CMH
Columbus
Pick dates
30 Sep - 10 Oct $ 762.00
CMH
Columbus
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
CMH
Columbus
Pick dates
30 Sep - 01 Oct $ 889.00
CMH
Columbus
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
CMH
Columbus
Pick dates

Last minute flights from Columbus to Portland

29 Sep - 30 Sep $ 877.00
CMH
Columbus
United Airlines
1 STOPS
PDX
Portland
PDX
Portland
United Airlines
1 STOPS
CMH
Columbus
Pick dates
30 Sep - 30 Sep $ 885.00
CMH
Columbus
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
CMH
Columbus
Pick dates
29 Sep - 30 Sep $ 1,178.00
CMH
Columbus
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
CMH
Columbus
Pick dates

One-way flights to Portland from Columbus

5:10 PM - 7:25 PM
United Airlines
1 Stops
7h
CMH - PDX
$ 434
Kiwi
Pick dates
5:20 AM - 7:00 AM
United Airlines
1 Stops
7h 11m
CMH - PDX
$ 434
Kiwi
Pick dates
5:10 PM - 7:25 PM
United Airlines
1 Stops
7h
CMH - PDX
$ 435
Kiwi
Pick dates

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