$284 Cheap United flights Washington (DCA) to Key West (EYW)

View $284 flight on Tue, Feb 3, 2026Opens in a new window

$284 Cheap United flights Washington (DCA) to Key West (EYW)

Prices were available within the past 7 days and start at $284 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 3 - Wed, Feb 11
DCA
Washington
EYW
Key West
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select United flight, departing Tue, Feb 3 from Washington to Key West, returning Wed, Feb 11, priced at $249 found 1 day ago
United
Tue, Feb 3 - Wed, Feb 11
DCA
Washington
EYW
Key West
$409 Roundtrip, found 1 day ago
$409
Roundtrip
found 1 day ago
Select United flight, departing Tue, Feb 3 from Washington to Key West, returning Wed, Feb 11, priced at $409 found 1 day ago
United
Tue, Feb 3 - Wed, Feb 11
DCA
Washington
EYW
Key West
$413 Roundtrip, found 1 day ago
$413
Roundtrip
found 1 day ago
Select United flight, departing Tue, Feb 3 from Washington to Key West, returning Wed, Feb 11, priced at $413 found 1 day ago

Find the cheapest month to fly from Washington (DCA) to Key West (EYW)

May is typically the cheapest month to fly

From $204 - $472 per traveler.
Flights from Washington (DCA) to Key West (EYW)
Origin airport
Ronald Reagan Washington National
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
1640 km
Average flight time
3 hours 10 mins