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

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  • July 2018
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  • March 2019
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  • May 2019
  • June 2019
  • any
  • July 2018
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  • price
  • month of departure
  • month of return
$299
outward: Oct 7, 2018
3:28a BOS » 11:46p EYW
Unknown Company 1 stop (20h18m)
inbound: Oct 9, 2018
8:04p EYW » 10:35p BOS
Unknown Company 1 stop (26h31m)
$299
outward: Oct 7, 2018
3:28a BOS » 11:46p EYW
Unknown Company 1 stop (20h18m)
inbound: Oct 9, 2018
8:04p EYW » 10:35p BOS
Unknown Company 1 stop (26h31m)
$341
outward: Aug 12, 2018
12:27a BOS » 2:36a EYW
Unknown Company 1 stop (26h09m)
inbound: Aug 22, 2018
8:56p EYW » 4:32a BOS
JetBlue 1 stop (7h36m)
$342
outward: Aug 12, 2018
12:27a BOS » 2:36a EYW
Unknown Company 1 stop (26h09m)
inbound: Aug 22, 2018
8:56p EYW » 3:34p BOS
Unknown Company 1 stop (18h38m)
$342
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
8:56p EYW » 4:32a BOS
JetBlue 1 stop (7h36m)
$342
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
8:56p EYW » 4:32a BOS
JetBlue 1 stop (7h36m)
$342
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
8:56p EYW » 4:32a BOS
JetBlue 1 stop (7h36m)
$343
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
6:49p EYW » 2:49p BOS
Unknown Company 1 stop (20h)
$343
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
6:49p EYW » 2:49p BOS
Unknown Company 1 stop (20h)
$344
outward: Aug 12, 2018
2:40a BOS » 2:36a EYW
Unknown Company 1 stop (23h56m)
inbound: Aug 22, 2018
6:49p EYW » 2:49p BOS
Unknown Company 1 stop (20h)
$347
outward: Aug 12, 2018
12:27a BOS » 2:36a EYW
Unknown Company 1 stop (26h09m)
inbound: Aug 22, 2018
8:56p EYW » 8:57p BOS
Unknown Company 1 stop (24h01m)
$353
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
6:49p EYW » 1:55a BOS
JetBlue 1 stop (7h06m)
$353
outward: Nov 17, 2018
12:00p BOS » 9:23p EYW
JetBlue 1 stop (9h23m)
inbound: Nov 24, 2018
6:08p EYW » 4:22a BOS
JetBlue 1 stop (10h14m)
$353
outward: Nov 17, 2018
12:00p BOS » 9:23p EYW
JetBlue 1 stop (9h23m)
inbound: Nov 24, 2018
6:08p EYW » 4:22a BOS
JetBlue 1 stop (10h14m)
$354
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
3:05p EYW » 11:11p BOS
Unknown Company 2 stops (8h06m)
$355
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
8:56p EYW » 4:32a BOS
JetBlue 1 stop (7h36m)
$358
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
6:49p EYW » 1:55a BOS
JetBlue 1 stop (7h06m)
$364
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
6:08p EYW » 5:00a BOS
Unknown Company 1 stop (10h52m)
$364
outward: Aug 12, 2018
3:59a BOS » 11:17p EYW
Unknown Company 1 stop (19h18m)
inbound: Aug 22, 2018
3:05p EYW » 10:13p BOS
Unknown Company 1 stop (7h08m)
$380
outward: Oct 28, 2018
2:45p BOS » 1:36a EYW
Unknown Company 1 stop (10h51m)
inbound: Nov 6, 2018
8:04p EYW » 11:06p BOS
JetBlue 1 stop (27h02m)
$390
outward: Feb 9, 2019
11:35a BOS » 6:46p EYW
JetBlue 1 stop (7h11m)
inbound: Feb 17, 2019
8:19p EYW » 6:29a BOS
JetBlue 1 stop (10h10m)
$400
outward: Feb 10, 2019
5:15p BOS » 2:36a EYW
Unknown Company 1 stop (9h21m)
inbound: Feb 16, 2019
6:18p EYW » 5:12a BOS
Unknown Company 1 stop (10h54m)
$405
outward: Feb 10, 2019
2:04a BOS » 6:41p EYW
Unknown Company 1 stop (16h37m)
inbound: Feb 17, 2019
6:18p EYW » 5:12a BOS
Unknown Company 1 stop (10h54m)
$406
outward: Feb 10, 2019
2:04a BOS » 6:41p EYW
Unknown Company 1 stop (16h37m)
inbound: Feb 17, 2019
6:18p EYW » 5:12a BOS
Unknown Company 1 stop (10h54m)
$407
outward: Feb 10, 2019
2:04a BOS » 7:16p EYW
Unknown Company 1 stop (17h12m)
inbound: Feb 17, 2019
6:18p EYW » 5:12a BOS
Unknown Company 1 stop (10h54m)
$407
outward: Feb 10, 2019
2:04a BOS » 8:26p EYW
Unknown Company 1 stop (18h22m)
inbound: Feb 17, 2019
6:18p EYW » 5:12a BOS
Unknown Company 1 stop (10h54m)
$409
outward: Feb 10, 2019
2:04a BOS » 6:41p EYW
Unknown Company 1 stop (16h37m)
inbound: Feb 17, 2019
6:18p EYW » 5:12a BOS
Unknown Company 1 stop (10h54m)
$409
outward: Feb 10, 2019
2:04a BOS » 7:16p EYW
Unknown Company 1 stop (17h12m)
inbound: Feb 17, 2019
6:18p EYW » 5:12a BOS
Unknown Company 1 stop (10h54m)
$410
outward: Feb 10, 2019
2:04a BOS » 6:41p EYW
Unknown Company 1 stop (16h37m)
inbound: Feb 17, 2019
6:18p EYW » 5:12a BOS
Unknown Company 1 stop (10h54m)
$414
outward: Feb 10, 2019
12:10a BOS » 5:19p EYW
Unknown Airline 1 stop (17h09m)
inbound: Feb 18, 2019
12:20a EYW » 5:29a BOS
Unknown Airline 1 stop (5h09m)
Return
Departure
Choose when you'd like to depart to Key West (USA):
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

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Travel tips for flights Boston - Key West

Average flight duration: 13h24m (flight with stopovers)

  • Arrival city:
  • Key West, USA
  • Airport(s):
  • Key West International Airport (EYW)
  • Local time:
  • Jul 21, 2018 4:56 PM, GMT-4
  • Weather:
  • min. 78ºF, max. 86ºF
  • Departure city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • Jul 21, 2018 4:56 PM, GMT-4
  • Weather:
  • min. 63ºF, max. 73ºF