Take off on cheap flights from Boston to Key West, your adventure starts now!

Find cheap airline tickets from Boston to Key West by date

  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • price
  • month of departure
  • month of return
$499
outward: Feb 9, 2019
1:05p BOS » 6:59p EYW
Delta Air Lines 1 stop (5h54m)
inbound: Feb 17, 2019
1:02p EYW » 6:34p BOS
Delta Air Lines 1 stop (5h32m)
$502
outward: Feb 9, 2019
10:55p BOS » 4:52a EYW
American Airlines 1 stop (5h57m)
inbound: Feb 17, 2019
8:35p EYW » 2:44a BOS
American Airlines 1 stop (6h09m)
Return
Departure
Find the cheapest Boston Key West flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Boston - Key West with these new dates, click on an offer. Want to depart from another city? Choose: Las Vegas - Key West New York - Key West London - Key West Miami - Key West Chicago - Key West See more routes

Airlines operating flights from Boston to Key West

Sorry! We haven't found any airline tickets from Boston to Key West. Try launching another search above.

Travel tips for flights Boston - Key West

Average flight duration: 6h03m (flight with stopovers)

  • Arrival city:
  • Key West, USA
  • Airport(s):
  • Key West International Airport (EYW)
  • Local time:
  • May 27, 2018 1:53 PM, GMT-4
  • Weather:
  • min. 72ºF, max. 81ºF
  • Departure city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • May 27, 2018 1:53 PM, GMT-4
  • Weather:
  • min. 47ºF, max. 60ºF