Cheap flights from Columbus to Northwest Washington

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

Popular airlines from Columbus to Northwest Washington

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Columbus (CMH) to Northwest Washington (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 3 hours ago
AU$299
Return
found 3 hours ago
Select American Airlines flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$299 found 3 hours ago
Delta
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$302 Return, found 3 hours ago
AU$302
Return
found 3 hours ago
Select Delta flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$302 found 3 hours ago
American Airlines
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$347 Return, found 3 hours ago
AU$347
Return
found 3 hours ago
Select American Airlines flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$347 found 3 hours ago
American Airlines
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$348 Return, found 3 hours ago
AU$348
Return
found 3 hours ago
Select American Airlines flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$348 found 3 hours ago
Alaska Airlines
Tue, 2 Sep. - Tue, 9 Sep.
CMH
Columbus
SEA
Seattle
AU$351 Return, found 3 days ago
AU$351
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 2 Sep. from Columbus to Seattle, returning Tue, 9 Sep., priced at AU$351 found 3 days ago
United
Sun, 28 Sep. - Tue, 7 Oct.
CMH
Columbus
SEA
Seattle
AU$411 Return, found 3 hours ago
AU$411
Return
found 3 hours ago
Select United flight, departing Sun, 28 Sep. from Columbus to Seattle, returning Tue, 7 Oct., priced at AU$411 found 3 hours ago
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