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Cheap Flights from Boston to Key West, FL, United States - BOS to EYW

Popular flights from Boston to Key West

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
May 31, 2016 Jun 8, 2016 $393
JetBlue Airways
Departure Date Return Date Lowest Price
May 23, 2016 Jun 2, 2016 $396
May 24, 2016 Jun 3, 2016 $396
May 29, 2016 Jun 7, 2016 $396
May 30, 2016 Jun 7, 2016 $396
May 31, 2016 Jun 8, 2016 $396
United Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 14, 2016 $384

How Much Does it Cost to Fly from Boston to Key West (BOS to EYW)?

We have collected flight cost data from across the web for travel from Boston to Key West, and have found the average flight price for this trip to be $398.

When Can I Buy the Cheapest Flight from Boston to Key West (BOS to EYW)?

Airlines can adjust prices for plane tickets from Boston to Key West based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Boston to Key West

The chart below shows up-to-date information regarding the cheapest days to fly from Boston to Key West.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$396 $384 $396 $424 $396 $396 $396

Lowest Fares Chart By Month from Boston to Key West

The chart below shows the lowest fare by month when flying from Boston to Key West.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Boston Key West American 5/31/16 6/8/16 2 $393
June Boston Key West United 6/7/16 6/14/16 2 $384
July Boston Key West American 7/4/16 7/13/16 1 $396
August Boston Key West American 8/26/16 9/2/16 1 $394
September Boston Key West American 9/17/16 9/24/16 1 $396
October Boston Key West American 10/23/16 10/28/16 1 $394
November Boston Key West American 11/13/16 11/18/16 1 $394
December Boston Key West American 12/4/16 12/9/16 1 $394

TIPSave $418 by flying into Miami instead of Key West from Boston

Round Trip vs One Way Flights from Boston to Key West (BOS to EYW)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to Key West. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to Key West is $200.

The average price for round trip flights from Boston to Key West is $392.

Boston to Key West Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Boston to Key West?
Answer: Atlanta, GA

Airlines Flying from Boston to Key West (BOS to EYW)

Below are the different airlines that fly from Boston to Key West with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Boston to Key West.

Boston to Key West
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American MIA X X X X X X X
American PHL / MIA X X X X X X X
Delta ATL X X X X X X X
Delta JFK / ATL X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Boston and Key West, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Boston - BOS

FlightsAirlineLowest Price
Boston to Miami American, United $149
Boston to Atlanta American, Alaska, Spirit, United $151
Boston to Ft Lauderdale American, JetBlue, Spirit, United $128

Cheap Domestic Flights to Key West - EYW

FlightsAirlineLowest Price
New York to Key West American, JetBlue, United $334
Newark to Key West American, JetBlue, United $334
Hartford to Key West American, JetBlue, United $356
Providence to Key West American, JetBlue, United $446
Albany to Key West American, JetBlue, United $370
Manchester to Key West American, United $480
Portland to Key West American, JetBlue, United $480
Burlington to Key West American, JetBlue, United $411
Long Island MacArthur to Key WestCheck Dates
New York to Miami American, Frontier, United $107
Westchester County to Key West American, JetBlue, United $504
Bangor to Key West American, United $655
Newburgh to Key WestCheck Dates
New York to Ft Lauderdale American, JetBlue, Spirit, United, Virgin America $110
New York to Orlando American, Alaska, JetBlue, Spirit, United $124
New York to Tampa American, JetBlue, United $196
New York to Ft Myers American, Alaska, JetBlue, United $192
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $117
New York to West Palm Beach American, JetBlue, United $171
Newark to Miami American, United $177
New York to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $234
New York to Houston American, Alaska, JetBlue, Spirit, United $283
New York to Charlotte American, JetBlue $147
Newark to Ft Lauderdale American, JetBlue, United $174
Newark to Atlanta American, Alaska, United $201

Cheap International Flights to Key West - EYW

FlightsAirlineLowest Price
New York to Toronto American, Air Canada, Alaska, JetBlue, Spirit, Porter, United, Virgin America, WestJet $156
New York to Paris American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet, Great Lakes $591
Cheap Flights from Boston to Key West, FL, United States, from $384 Round trip from BOS to EYW