Flights from Boston to Key West

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Boston to Key West flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to Key West by changing tabs
Quickest
Cheapest
Delta
Delta
24 Aug
BOS
3:00 am
Boston Logan Intl airport
5h 47m
1 Stop
8:47 am
EYW
Key West airport
Delta
27 Aug
EYW
3:05 am
Key West airport
8h 27m
1 Stop
11:32 am
BOS
Boston Logan Intl airport
268 USD
Delta
Delta
14 Aug
BOS
8:22 am
Boston Logan Intl airport
7h 11m
1 Stop
3:33 pm
EYW
Key West airport
Delta
21 Aug
EYW
3:05 am
Key West airport
6h 51m
1 Stop
9:56 am
BOS
Boston Logan Intl airport
284 USD
Delta
Delta
13 Sep
BOS
7:00 am
Boston Logan Intl airport
7h 50m
1 Stop
2:50 pm
EYW
Key West airport
Delta
17 Sep
EYW
3:00 am
Key West airport
6h 48m
1 Stop
9:48 am
BOS
Boston Logan Intl airport
294 USD
JetBlue
JetBlue
30 Jul
BOS
3:47 am
Boston Logan Intl airport
5h 38m
1 Stop
9:25 am
EYW
Key West airport
JetBlue
09 Aug
EYW
7:25 am
Key West airport
5h 34m
1 Stop
12:59 pm
BOS
Boston Logan Intl airport
394 USD
JetBlue
JetBlue
13 Aug
BOS
3:24 am
Boston Logan Intl airport
6h 01m
1 Stop
9:25 am
EYW
Key West airport
JetBlue
19 Aug
EYW
7:25 am
Key West airport
5h 34m
1 Stop
12:59 pm
BOS
Boston Logan Intl airport
424 USD
Delta
Delta
06 Sep
BOS
8:15 am
Boston Logan Intl airport
6h 35m
1 Stop
2:50 pm
EYW
Key West airport
Delta
09 Sep
EYW
7:50 am
Key West airport
5h 56m
1 Stop
1:46 pm
BOS
Boston Logan Intl airport
304 USD

How to get the cheapest flight from Boston to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
CHEAPEST MONTH TO FLY
June
The cheapest time of year to fly to Key West from Boston is June. Most expensive is April
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday
CHEAPEST TIME TO FLY
in the Evening
Boston to Key West flights are approximately 19% more expensive in the Morning than in the Evening
CHEAPEST AIRLINE
Spirit Airlines
Spirit Airlines, Delta, and JetBlue are the most popular carriers operating from Boston to Key West
CHEAPEST ROUTE
Boston Logan Intl - Key West
Fly from Boston Logan Intl to Key West for the best Boston - Key West flight prices
BOS
Boston Logan Intl
EYW
Key West
CHEAPEST TIME TO BOOK
59 days before
The cheapest time to buy a flight from Boston to Key West is approximately 59 days to departure
60
Days before departure
0

Flight information for Boston to Key West

Find info about flight duration, direct flights, and airports for your flight from Boston to Key West
Fastest flight time
5h 47m
The fastest flight from Boston to Key West takes 5h 47m.
Direct flights
None
There are no direct flights from Boston to Key West. Popular non-direct route for this connection is Boston Logan Intl - Key West.
Airports in Key West
1 airport
There is 1 airport near Key West: Key West (EYW)

Alternative routes for Boston to Key West

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times

Flights from Boston to:

Flights to Key West from:

  • Boston Logan Intl
  • Massachusetts
  • United States
  • North America