
Popular airlines from Boston to Key West, FL (EYW-Key West Intl.)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- JetBlue Airways
JetBlue Airways
- Spirit Airlines
Spirit Airlines
- 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 Boston to Key West (BOS-EYW)
Prices were available within the past 7 days and start at €102 for one-way flights and €448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 21 May - Sun, 24 May
BOS
Boston
EYW
Key West
€448 Return, found 10 hours ago
€448
Return
found 10 hours ago

Fri, 17 Apr - Sat, 18 Apr
BOS
Boston
EYW
Key West
€482 Return, found 2 days ago
€482
Return
found 2 days ago

Thu, 21 May - Sun, 24 May
BOS
Boston
EYW
Key West
€495 Return, found 10 hours ago
€495
Return
found 10 hours ago

Thu, 21 May - Sun, 24 May
BOS
Boston
EYW
Key West
€546 Return, found 10 hours ago
€546
Return
found 10 hours ago

Fri, 17 Apr - Sat, 18 Apr
BOS
Boston
EYW
Key West
€547 Return, found 2 days ago
€547
Return
found 2 days ago

Fri, 17 Apr - Sat, 18 Apr
BOS
Boston
EYW
Key West
€555 Return, found 2 days ago
€555
Return
found 2 days ago

Thu, 21 May - Sun, 24 May
BOS
Boston
EYW
Key West
€564 Return, found 10 hours ago
€564
Return
found 10 hours ago

Fri, 17 Apr - Sat, 18 Apr
BOS
Boston
EYW
Key West
€568 Return, found 2 days ago
€568
Return
found 2 days ago

Fri, 17 Apr - Sat, 18 Apr
BOS
Boston
EYW
Key West
€666 Return, found 2 days ago
€666
Return
found 2 days ago

Thu, 21 May - Sun, 24 May
BOS
Boston
EYW
Key West
€762 Return, found 10 hours ago
€762
Return
found 10 hours ago
Find the cheapest month to fly from Boston (BOS) to Key West (EYW)
September is typically the cheapest month to fly
From €147 - €303 per traveller.
Frequently asked questions
Travel information
Origin airport | Logan Intl. |
|---|---|
Destination airport | Key West Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €447 |
Distance | 2199 km |
Average flight time | 4 hours 6 mins |
Book with confidence
Perfect flights from Boston to Key West
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Key West. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Logan Intl. to Key West Intl. ticket options cater to your travel preferences, with incredible one-way fares from €102 and roundtrip prices from €448. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Key West Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Key West.
Explore a world of travel with Expedia
- 4 Star Hotels in Key West
- 5 Star Hotels in Key West
- Hotels near Clarence S. Higgs Memorial Beach Park
- Green / Sustainable Hotels in Dredgers Key
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- Hotels near Duval Street
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- Hotels with Spa in Key West
- Wedding Hotels in Key West
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- Hotels near Key West Intl.
- Holiday Homes in Key West
- New Town Hotels
- Hotels near Robbie's
- Hotels near Smathers Beach
- Holiday Homes in Stock Island
- Truman Annex Hotels
- 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
- United Fort Lauderdale (FLL) to Key West (EYW) flights
- United Philadelphia (PHL) to Key West (EYW) flights
- United Tampa (TPA) to Key West (EYW) flights
- Flights from Andros Town (ASD) to Key West (EYW)
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- Flights from Dallas (DAL) to Key West (EYW)
- Flights from Washington (DCA) to Key West (EYW)
- Flights from Dublin (DUB) to Key West (EYW)
- Flights from Fort-de-France (FDF) to Key West (EYW)
- Flights from Glasgow (GGW) to Key West (EYW)
- Flights from Goa (GOI) to Key West (EYW)
- Flights from Hohhot (HET) to Key West (EYW)
- Flights from Winston-Salem (INT) to Key West (EYW)
- Flights from New York (JFK) to Key West (EYW)
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- Flights from Miami (MIA) to Key West (EYW)
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- Flights from Vero Beach (VRB) to Key West (EYW)
- Flights from Wemindji (YNC) to Key West (EYW)
- Flights from Windsor (YQG) to Key West (EYW)
- Duval Street
- Visit Fleming Key
- Fort East Martello Museum and Gallery
- Fort Zachary Taylor Historic State Park
- Harry S. Truman Little White House
- Visit Bahama Village
- Visit Key West
- Kid friendly Holiday Packages Key Haven
- Museum of Art & History at the Custom House
- Key West Historic District
- Robbie's
- San Carlos Institute - Casa Cuba
- Smathers Beach
- Visit Stock Island
*Available to Expedia members.