Cheap Flights From John Glenn Columbus Intl. (CMH) To Seattle - Tacoma Intl. (SEA)

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Cheapest Flights from Columbus (CMH) to Seattle (SEA)

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $251 round trip and CA $153 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Mar 21 - Sat, Mar 28
CMH
Columbus
SEA
Seattle
CA $251 Roundtrip, found 12 hours ago
CA $251
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sat, Mar 21 from Columbus to Seattle, returning Sat, Mar 28, priced at CA $251 found 12 hours ago
Fri, Jun 19 - Wed, Jul 1
CMH
Columbus
SEA
Seattle
CA $425 Roundtrip, found 12 hours ago
CA $425
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Columbus to Seattle, returning Wed, Jul 1, priced at CA $425 found 12 hours ago
Wed, Jul 1 - Tue, Jul 7
CMH
Columbus
SEA
Seattle
CA $460 Roundtrip, found 4 days ago
CA $460
Roundtrip
found 4 days ago
Select Sun Country Airlines flight, departing Wed, Jul 1 from Columbus to Seattle, returning Tue, Jul 7, priced at CA $460 found 4 days ago
Fri, Jun 19 - Wed, Jul 1
CMH
Columbus
SEA
Seattle
CA $466 Roundtrip, found 12 hours ago
CA $466
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Columbus to Seattle, returning Wed, Jul 1, priced at CA $466 found 12 hours ago
Wed, Jul 1 - Tue, Jul 7
CMH
Columbus
SEA
Seattle
CA $478 Roundtrip, found 4 days ago
CA $478
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Jul 1 from Columbus to Seattle, returning Tue, Jul 7, priced at CA $478 found 4 days ago
Fri, Jun 19 - Wed, Jul 1
CMH
Columbus
SEA
Seattle
CA $479 Roundtrip, found 12 hours ago
CA $479
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Columbus to Seattle, returning Wed, Jul 1, priced at CA $479 found 12 hours ago
Fri, Jun 19 - Wed, Jul 1
CMH
Columbus
SEA
Seattle
CA $482 Roundtrip, found 12 hours ago
CA $482
Roundtrip
found 12 hours ago
Select Sun Country Airlines flight, departing Fri, Jun 19 from Columbus to Seattle, returning Wed, Jul 1, priced at CA $482 found 12 hours ago
Wed, Jul 1 - Tue, Jul 7
CMH
Columbus
SEA
Seattle
CA $501 Roundtrip, found 4 days ago
CA $501
Roundtrip
found 4 days ago
Select Sun Country Airlines flight, departing Wed, Jul 1 from Columbus to Seattle, returning Tue, Jul 7, priced at CA $501 found 4 days ago
Wed, Jul 1 - Tue, Jul 7
CMH
Columbus
SEA
Seattle
CA $508 Roundtrip, found 4 days ago
CA $508
Roundtrip
found 4 days ago
Select Sun Country Airlines flight, departing Wed, Jul 1 from Columbus to Seattle, returning Tue, Jul 7, priced at CA $508 found 4 days ago
Fri, May 8 - Sun, Jun 7
CMH
Columbus
SEA
Seattle
CA $518 Roundtrip, found 6 hours ago
CA $518
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Fri, May 8 from Columbus to Seattle, returning Sun, Jun 7, priced at CA $518 found 6 hours ago

Frequently asked questions

Are there direct flights from John Glenn Intl. Airport to SEA?
If you'd rather fly directly from John Glenn Columbus Intl. Airport (CMH) to Sea-Tac Airport, take a look at Alaska Airlines. This airline is the one for you if you want to get from A to B fast.
What airlines fly from John Glenn Columbus Intl. Airport (CMH) to SEA?
Many seasoned wanderers prefer to take to the skies with Alaska Airlines (AS) from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA). This top-rated air carrier not only offers 30 flights every month, it also has direct services.
What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.