Cheap flights from Williamstown to Key West from CA $749

View CA $749 flight on Fri, Dec. 26, 2025Opens in a new window

Popular airlines from Williamstown to Key West

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Cheap flights from Williamstown (CMH) to Key West (EYW)

Prices were available within the past 7 days and start at CA $749 for one-way flights and CA $1,043 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec. 26 - Mon, Dec. 29
CMH
Columbus
EYW
Key West
CA $1,043 Roundtrip, found 3 days ago
CA $1,043
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec. 26 from Columbus to Key West, returning Mon, Dec. 29, priced at CA $1,043 found 3 days ago
American Airlines
Fri, Dec. 26 - Mon, Dec. 29
CMH
Columbus
EYW
Key West
CA $1,082 Roundtrip, found 3 days ago
CA $1,082
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec. 26 from Columbus to Key West, returning Mon, Dec. 29, priced at CA $1,082 found 3 days ago
Delta
Fri, Dec. 26 - Mon, Dec. 29
CMH
Columbus
EYW
Key West
CA $1,172 Roundtrip, found 3 days ago
CA $1,172
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec. 26 from Columbus to Key West, returning Mon, Dec. 29, priced at CA $1,172 found 3 days ago
American Airlines
Fri, Dec. 26 - Mon, Dec. 29
CMH
Columbus
EYW
Key West
CA $1,183 Roundtrip, found 3 days ago
CA $1,183
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec. 26 from Columbus to Key West, returning Mon, Dec. 29, priced at CA $1,183 found 3 days ago
American Airlines
Fri, Dec. 26 - Mon, Dec. 29
CMH
Columbus
EYW
Key West
CA $1,198 Roundtrip, found 3 days ago
CA $1,198
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec. 26 from Columbus to Key West, returning Mon, Dec. 29, priced at CA $1,198 found 3 days ago
United
Fri, Dec. 26 - Mon, Dec. 29
CMH
Columbus
EYW
Key West
CA $1,219 Roundtrip, found 3 days ago
CA $1,219
Roundtrip
found 3 days ago
Select United flight, departing Fri, Dec. 26 from Columbus to Key West, returning Mon, Dec. 29, priced at CA $1,219 found 3 days ago

Find the cheapest month to fly from Columbus (CMH) to Key West (EYW)

April is typically the cheapest month to fly

From CA $271 - CA $724 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.