Cheap flights from Columbus to North Seattle

View AU$150 flight on Sun, 28 Sep. 2025Opens in a new window

Popular airlines from Columbus to North Seattle

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Columbus (CMH) to North Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$299 Return, found 1 day ago
AU$299
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$299 found 1 day ago
Delta
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$302 Return, found 1 day ago
AU$302
Return
found 1 day ago
Select Delta flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$302 found 1 day ago
American Airlines
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$347 Return, found 1 day ago
AU$347
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$347 found 1 day ago
American Airlines
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$348 Return, found 1 day ago
AU$348
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$348 found 1 day ago
Alaska Airlines
Tue, 2 Sep. - Tue, 9 Sep.
CMH
Columbus
SEA
Seattle
AU$351 Return, found 5 days ago
AU$351
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 2 Sep. from Columbus to Seattle, returning Tue, 9 Sep., priced at AU$351 found 5 days ago
United
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$411 Return, found 1 day ago
AU$411
Return
found 1 day ago
Select United flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$411 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From AU$188 - AU$378 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.