Cheap Flights from Cancun to Key West

View €377 flight on Fri, 15 Aug 2025Opens in a new window

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Cheap flights from Cancun to Key West (CUN-EYW)

Prices were available within the past 7 days and start at €377 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

*Available to Expedia members.