
Popular airlines from Washington Dulles Intl. Airport (IAD) to Key West Intl. Airport (EYW)
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from Washington to Key West (IAD-EYW)
Prices were available within the past 7 days and start at €209 for one-way flights and €409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 4 Mar - Fri, 13 Mar
IAD
Washington
EYW
Key West
€409 Return, found 20 hours ago
€409
Return
found 20 hours ago

Sun, 15 Mar - Wed, 18 Mar
IAD
Washington
EYW
Key West
€444 Return, found 1 day ago
€444
Return
found 1 day ago

Sun, 15 Mar - Wed, 18 Mar
IAD
Washington
EYW
Key West
€452 Return, found 1 day ago
€452
Return
found 1 day ago

Sun, 15 Mar - Wed, 18 Mar
IAD
Washington
EYW
Key West
€461 Return, found 1 day ago
€461
Return
found 1 day ago

Wed, 4 Mar - Fri, 13 Mar
IAD
Washington
EYW
Key West
€469 Return, found 20 hours ago
€469
Return
found 20 hours ago

Sun, 15 Mar - Wed, 18 Mar
IAD
Washington
EYW
Key West
€470 Return, found 1 day ago
€470
Return
found 1 day ago

Sun, 15 Mar - Wed, 18 Mar
IAD
Washington
EYW
Key West
€478 Return, found 1 day ago
€478
Return
found 1 day ago

Sun, 15 Mar - Wed, 18 Mar
IAD
Washington
EYW
Key West
€483 Return, found 1 day ago
€483
Return
found 1 day ago

Sun, 15 Mar - Wed, 18 Mar
IAD
Washington
EYW
Key West
€487 Return, found 1 day ago
€487
Return
found 1 day ago

Wed, 4 Mar - Fri, 13 Mar
IAD
Washington
EYW
Key West
€494 Return, found 20 hours ago
€494
Return
found 20 hours ago
Find the cheapest month to fly from Washington (IAD) to Key West (EYW)
September is typically the cheapest month to fly
From €171 - €446 per traveller.
Frequently asked questions
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Key West Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €409 |
Distance | 1641 km |
Average flight time | 3 hours 22 mins |
Book with confidence
Perfect flights from Washington to Key West
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- Flights to Key West
- Flights from Key West Intl.
- American Airlines Charlotte (CLT) to Key West (EYW) flights
- American Airlines Fort Lauderdale (FLL) to Key West (EYW) flights
- American Airlines Atlanta (ATL) to Key West (EYW) flights
- American Airlines Manchester (MHT) to Key West (EYW) flights
- American Airlines Panama City (ECP) to Key West (EYW) flights
- British Airways Manchester (MAN) to Key West (EYW) flights
- Delta Dublin (DUB) to Key West (EYW) flights
- Delta Athens (ATH) to Key West (EYW) flights
- Delta Orlando (MCO) to Key West (EYW) flights
- Silver Airways Orlando (MCO) to Key West (EYW) flights
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- Fort East Martello Museum and Gallery
- Fort Zachary Taylor Historic State Park
- Visit Bahama Village
- Key West Butterfly and Nature Conservatory
- Visit Historic Seaport
- Visit Key West Historic District
- Key West Holidays
- Visit Key West
- Kid friendly Holiday Packages Key Haven
- Key West Historic District
- Robbie's
- Simonton Beach
- Smathers Beach
*Available to Expedia members.