$170 Cheap American Airlines flights Washington (IAD) to Key West (EYW)

View $170 flight on Fri, Oct 31, 2025Opens in a new window

$170 Cheap American Airlines flights Washington (IAD) to Key West (EYW)

Prices were available within the past 7 days and start at $170 for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
EYW
Key West
$344 Roundtrip, found 6 hours ago
$344
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Washington to Key West, returning Tue, Nov 4, priced at $344 found 6 hours ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
EYW
Key West
$419 Roundtrip, found 6 hours ago
$419
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Washington to Key West, returning Tue, Nov 4, priced at $419 found 6 hours ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
EYW
Key West
$424 Roundtrip, found 6 hours ago
$424
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Washington to Key West, returning Tue, Nov 4, priced at $424 found 6 hours ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
EYW
Key West
$499 Roundtrip, found 6 hours ago
$499
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Washington to Key West, returning Tue, Nov 4, priced at $499 found 6 hours ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
EYW
Key West
$538 Roundtrip, found 6 hours ago
$538
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Washington to Key West, returning Tue, Nov 4, priced at $538 found 6 hours ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
EYW
Key West
$604 Roundtrip, found 6 hours ago
$604
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Washington to Key West, returning Tue, Nov 4, priced at $604 found 6 hours ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
EYW
Key West
$613 Roundtrip, found 6 hours ago
$613
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Washington to Key West, returning Tue, Nov 4, priced at $613 found 6 hours ago
Flights from Washington (IAD) to Key West (EYW)
Origin airport
Washington Dulles Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
1641 km