CA $369 Cheap Delta fights from Columbus (CMH) to Key West (EYW)

View CA $369 flight on Mon, Oct. 20, 2025Opens in a new window

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Delta flights from Columbus to Key West (CMH→EYW)

Prices were available within the past 7 days and start at CA $369 for one-way flights and CA $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct. 21 - Wed, Oct. 29
CMH
Columbus
EYW
Key West
CA $342 Roundtrip, found 14 hours ago
CA $342
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Oct. 21 from Columbus to Key West, returning Wed, Oct. 29, priced at CA $342 found 14 hours ago
Delta
Mon, Oct. 20 - Wed, Oct. 29
CMH
Columbus
EYW
Key West
CA $347 Roundtrip, found 14 hours ago
CA $347
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Oct. 20 from Columbus to Key West, returning Wed, Oct. 29, priced at CA $347 found 14 hours ago
Delta
Mon, Oct. 20 - Thu, Nov. 6
CMH
Columbus
EYW
Key West
CA $352 Roundtrip, found 14 hours ago
CA $352
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Oct. 20 from Columbus to Key West, returning Thu, Nov. 6, priced at CA $352 found 14 hours ago
Delta
Sat, Oct. 18 - Wed, Oct. 29
CMH
Columbus
EYW
Key West
CA $367 Roundtrip, found 14 hours ago
CA $367
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Oct. 18 from Columbus to Key West, returning Wed, Oct. 29, priced at CA $367 found 14 hours ago
Delta
Fri, Oct. 17 - Thu, Nov. 6
CMH
Columbus
EYW
Key West
CA $373 Roundtrip, found 14 hours ago
CA $373
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Oct. 17 from Columbus to Key West, returning Thu, Nov. 6, priced at CA $373 found 14 hours ago
Delta
Tue, Dec. 23 - Fri, Dec. 26
CMH
Columbus
EYW
Key West
CA $374 Roundtrip, found 1 day ago
CA $374
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec. 23 from Columbus to Key West, returning Fri, Dec. 26, priced at CA $374 found 1 day ago
Delta
Fri, Oct. 17 - Mon, Oct. 20
CMH
Columbus
EYW
Key West
CA $393 Roundtrip, found 14 hours ago
CA $393
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Oct. 17 from Columbus to Key West, returning Mon, Oct. 20, priced at CA $393 found 14 hours ago
Flight from Columbus to Key West (CMH - EYW) route information
Origin airport
John Glenn Columbus Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
1710 km
*Available to Expedia members.