Cheap flights from Columbus to Sequim from CA $108

View CA $108 flight on Sat, Sep. 13, 2025Opens in a new window

Popular airlines from Columbus to Sequim

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Cheap flights from Columbus (CMH) to Sequim (SEA)

Prices were available within the past 7 days and start at CA $108 for one-way flights and CA $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct. 15 - Tue, Oct. 21
CMH
Columbus
SEA
Seattle
CA $264 Roundtrip, found 6 days ago
CA $264
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Oct. 15 from Columbus to Seattle, returning Tue, Oct. 21, priced at CA $264 found 6 days ago
American Airlines
Fri, Sep. 26 - Tue, Sep. 30
CMH
Columbus
SEA
Seattle
CA $294 Roundtrip, found 5 days ago
CA $294
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep. 26 from Columbus to Seattle, returning Tue, Sep. 30, priced at CA $294 found 5 days ago
Delta
Sun, Sep. 28 - Fri, Oct. 10
CMH
Columbus
SEA
Seattle
CA $296 Roundtrip, found 4 days ago
CA $296
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Sep. 28 from Columbus to Seattle, returning Fri, Oct. 10, priced at CA $296 found 4 days ago
Hawaiian Airlines
Fri, Oct. 31 - Thu, Nov. 13
CMH
Columbus
SEA
Seattle
CA $310 Roundtrip, found 4 days ago
CA $310
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Oct. 31 from Columbus to Seattle, returning Thu, Nov. 13, priced at CA $310 found 4 days ago
Alaska Airlines
Wed, Oct. 15 - Tue, Oct. 21
CMH
Columbus
SEA
Seattle
CA $336 Roundtrip, found 6 days ago
CA $336
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Oct. 15 from Columbus to Seattle, returning Tue, Oct. 21, priced at CA $336 found 6 days ago
United
Fri, Sep. 26 - Tue, Sep. 30
CMH
Columbus
SEA
Seattle
CA $368 Roundtrip, found 5 days ago
CA $368
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep. 26 from Columbus to Seattle, returning Tue, Sep. 30, priced at CA $368 found 5 days ago

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

September is typically the cheapest month to fly

From CA $167 - CA $323 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.