Cheap flights from Boston to Key West

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Easily compare round-trip flights from Boston to Key West

Below you can see the best fares for your round-trip flight 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
07 Jan
3:00 am
BOS
Boston Logan Intl airport
7h 42m
1 Stop
EYW
10:42 am
Key West airport
Delta
10 Jan
1:58 pm
EYW
Key West airport
5h 40m
1 Stop
BOS
7:38 pm
Boston Logan Intl airport
$287
American Airlines
American Airlines
10 Jan
5:59 am
BOS
Boston Logan Intl airport
5h 44m
1 Stop
EYW
11:43 am
Key West airport
American Airlines
15 Jan
11:22 am
EYW
Key West airport
5h 13m
1 Stop
BOS
4:35 pm
Boston Logan Intl airport
$287
American Airlines
American Airlines
08 Feb
9:47 am
BOS
Boston Logan Intl airport
7h 57m
2 Stops
EYW
5:44 pm
Key West airport
American Airlines
11 Feb
11:22 am
EYW
Key West airport
7h 17m
1 Stop
BOS
6:39 pm
Boston Logan Intl airport
$291
American Airlines
American Airlines
03 Jan
7:49 am
BOS
Boston Logan Intl airport
5h 34m
1 Stop
EYW
1:23 pm
Key West airport
American Airlines
15 Jan
11:22 am
EYW
Key West airport
5h 13m
1 Stop
BOS
4:35 pm
Boston Logan Intl airport
$310
American Airlines
American Airlines
10 Jan
5:59 am
BOS
Boston Logan Intl airport
5h 44m
1 Stop
EYW
11:43 am
Key West airport
American Airlines
15 Jan
11:22 am
EYW
Key West airport
5h 13m
1 Stop
BOS
4:35 pm
Boston Logan Intl airport
$287
United Airlines
United Airlines
05 Jan
9:30 am
BOS
Boston Logan Intl airport
6h 19m
1 Stop
EYW
3:49 pm
Key West airport
United Airlines
10 Jan
6:58 am
EYW
Key West airport
5h 10m
1 Stop
BOS
12:08 pm
Boston Logan Intl airport
$321

How to get the cheapest flight ticket 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 ticket for your trip
What is the cheapest month to fly to Key West?
September
The cheapest time of year to fly to Key West from Boston is September. Most expensive is April
What is the cheapest day to fly to Key West?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday
When is the cheapest time to fly to Key West?
at noon
Boston to Key West flights are approximately 19% more expensive in the morning than at noon
What is the cheapest airline that flies to Key West?
Spirit Airlines
Spirit Airlines, JetBlue, and Delta are the most popular carriers operating from Boston to Key West
What is the 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
When is the cheapest time to book a flight to Key West?
55 days before
The cheapest time to buy a flight from Boston to Key West is approximately 55 days to departure
60
Days before departure
0

Flight information for Boston to Key West (EYW - BOS)

Find info about flight duration, direct flights, and airports for your flight from Boston to Key West
Fastest flight time 3h 45m The fastest flight from Boston to Key West takes 3h 45m.
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
Boston to Miami
Fastest flight time
3h 26m
Cheapest price
$96
Islip to Miami
Fastest flight time
4h 52m
Cheapest price
$154
Providence to Miami
Fastest flight time
5h 22m
Cheapest price
$191
Islip to Key West
Fastest flight time
5h 42m
Cheapest price
$261
Providence to Key West
Fastest flight time
5h 29m
Cheapest price
$287
View more

Flights from Boston to:

*Flight prices to Key West are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.