CA $464 Cheap American Airlines fights from Washington (IAD) to Key West (EYW)

View CA $464 flight on Tue, Aug. 19, 2025Opens in a new window

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American Airlines flights from Washington to Key West (IAD→EYW)

Prices were available within the past 7 days and start at CA $464 for one-way flights and CA $730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug. 19 - Thu, Aug. 21
IAD
Washington
EYW
Key West
CA $730 Roundtrip, found 2 days ago
CA $730
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug. 19 from Washington to Key West, returning Thu, Aug. 21, priced at CA $730 found 2 days ago
American Airlines
Mon, Aug. 4 - Thu, Aug. 7
IAD
Washington
EYW
Key West
CA $1,005 Roundtrip, found 2 days ago
CA $1,005
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug. 4 from Washington to Key West, returning Thu, Aug. 7, priced at CA $1,005 found 2 days ago
American Airlines
Mon, Aug. 4 - Thu, Aug. 7
IAD
Washington
EYW
Key West
CA $1,162 Roundtrip, found 2 days ago
CA $1,162
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug. 4 from Washington to Key West, returning Thu, Aug. 7, priced at CA $1,162 found 2 days ago
American Airlines
Fri, Dec. 26 - Wed, Dec. 31
IAD
Washington
EYW
Key West
CA $1,176 Roundtrip, found 12 hours ago
CA $1,176
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec. 26 from Washington to Key West, returning Wed, Dec. 31, priced at CA $1,176 found 12 hours ago
American Airlines
Fri, Dec. 26 - Wed, Dec. 31
IAD
Washington
EYW
Key West
CA $1,223 Roundtrip, found 12 hours ago
CA $1,223
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec. 26 from Washington to Key West, returning Wed, Dec. 31, priced at CA $1,223 found 12 hours ago
American Airlines
Fri, Dec. 26 - Wed, Dec. 31
IAD
Washington
EYW
Key West
CA $1,230 Roundtrip, found 12 hours ago
CA $1,230
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec. 26 from Washington to Key West, returning Wed, Dec. 31, priced at CA $1,230 found 12 hours ago
Flight from Washington to Key West (IAD - EYW) route information
Origin airport
Washington Dulles Intl.
Destination airport
Key West Intl.
Distance
1641 km
*Available to Expedia members.