Cheap flights from Boston to Key West from $108

Round-trip
1 adult
Economy
0 bags
From?
To?
Tue 8/16
Tue 8/23

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

Find info about flight duration, direct flights, and airports for your flight from Boston to Key West

Best Price Found

$108

Fastest flight time

3h 58m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from Boston in the past 72 hours is $108. The best round-trip flight deal from Boston to Key West found on momondo in the last 72 hours is $216.
The fastest flight from Boston to Key West takes 3h 58m
There are no direct flights from Boston to Key West. Popular non-direct route for this connection is Boston Logan Intl Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)

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 from Boston 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 depart Boston for 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 from Boston to Key West?

in the evening

Boston to Key West flights are approximately 95% more expensive in the morning than in the evening

What is the cheapest airline that flies to Key West from Boston?

Juneyao Airlines

Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Boston to Key West

What is the cheapest Boston to Key West flight route?

Boston Logan Intl - Key West

Fly from Boston Logan Intl to Key West for the best Boston - Key West flight prices

How far in advance should you book Boston to Key West flights?

0 days before

The cheapest time to buy a flight from Boston to Key West is approximately 0 days to departure

If you are looking to fly from Boston to Key West, you are most likely going to fly from Boston Logan Intl Airport to Key West Airport, the most popular airports on that route. When booking your trip to Key West, it is helpful to have an alternative airport to fly out of. The nearest airport to Boston Logan Intl Airport is Providence-TFGreen Airport which is located in Providence. The least expensive flight option from Boston to Key West will typically be BOS — EYW during the month of August with an average price of $216 RT.

Boston Logan Intl Airport (BOS) to Key West Airport (EYW)$216
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Providence-TFGreen Airport (PVD) to Key West Airport (EYW)$316
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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
American Airlines
Sep 6
BOS4:06 amBoston Logan Intl
7h 31m
1 stop
EYW11:37 amKey West
Sep 9
EYW1:00 pmKey West
7h 46m
1 stop
BOS8:46 pmBoston Logan Intl
Delta
Jan 16
BOS4:05 amBoston Logan Intl
7h 56m
1 stop
EYW12:01 pmKey West
Jan 26
EYW12:45 pmKey West
6h 03m
1 stop
BOS6:48 pmBoston Logan Intl
Multiple Airlines
Aug 23
BOS3:05 pmBoston Logan Intl
14h 48m
1 stop
EYW5:53 amKey West
Aug 28
EYW6:30 amKey West
22h 35m
1 stop
BOS5:05 amBoston Logan Intl
American Airlines
Sep 7
BOS4:01 amBoston Logan Intl
7h 51m
1 stop
EYW11:52 amKey West
Sep 16
EYW8:17 amKey West
6h 16m
1 stop
BOS2:33 pmBoston Logan Intl
American Airlines
Sep 9
BOS3:10 amBoston Logan Intl
7h 05m
1 stop
EYW10:15 amKey West
Sep 13
EYW12:32 pmKey West
5h 34m
1 stop
BOS6:06 pmBoston Logan Intl
Multiple Airlines
Nov 9
BOS9:38 amBoston Logan Intl
5h 55m
1 stop
EYW3:33 pmKey West
Nov 16
EYW10:25 amKey West
6h 01m
1 stop
BOS4:26 pmBoston Logan Intl

Find the cheapest one-way flights from Boston to Key West

If you're looking for one-way flights from Boston to Key West, view some of our deals below provided by American Airlines, Delta and JetBlue
American Airlines
Sep 4
BOS5:15 amBoston Logan Intl
6h 22m
1 stop
EYW11:37 amKey West
Delta
Aug 17
BOS3:00 amBoston Logan Intl
6h 05m
1 stop
EYW9:05 amKey West
Multiple Airlines
Oct 8
BOS2:00 amBoston Logan Intl
10h 35m
1 stop
EYW12:35 pmKey West

Search last-minute flights to Key West from Boston

Find and compare round-trip flight prices for your last-minute flight from Boston to Key West
American Airlines
Aug 19
BOS10:32 amBoston Logan Intl
5h 58m
1 stop
EYW4:30 pmKey West
Aug 23
EYW7:51 amKey West
8h 05m
1 stop
BOS3:56 pmBoston Logan Intl
Multiple Airlines
Aug 16
BOS8:30 amBoston Logan Intl
10h 01m
2 stops
EYW6:31 pmKey West
Aug 22
EYW7:45 amKey West
11h 39m
2 stops
BOS7:24 pmBoston Logan Intl
American Airlines
Aug 21
BOS3:10 amBoston Logan Intl
6h 41m
1 stop
EYW9:51 amKey West
Aug 27
EYW10:55 amKey West
8h 57m
1 stop
BOS7:52 pmBoston Logan Intl
American Airlines
Aug 19
BOS10:32 amBoston Logan Intl
5h 58m
1 stop
EYW4:30 pmKey West
Aug 23
EYW4:00 amKey West
8h 42m
2 stops
BOS12:42 pmBoston Logan Intl
United Airlines
Aug 19
BOS3:45 amBoston Logan Intl
10h 45m
2 stops
EYW2:30 pmKey West
Aug 23
EYW7:45 amKey West
11h 10m
2 stops
BOS6:55 pmBoston Logan Intl
American Airlines
Aug 16
BOS4:06 amBoston Logan Intl
7h 31m
1 stop
EYW11:37 amKey West
Aug 17
EYW7:51 amKey West
5h 41m
1 stop
BOS1:32 pmBoston Logan Intl

Best airlines flying from Boston to Key West

Compare and see reviews for airlines that fly from Boston to Key West with momondo
AirlineRatingFree CancellationPrice
Juneyao AirlinesPriceFrom $14Free CancellationRating
0.0
Search Juneyao Airlines flights
United AirlinesPriceFrom $95Free CancellationRating
7.1
7.5

Boarding

7.0

Comfort

8.0

Crew

6.9

Entertainment

6.4

Food

Reviews

The Wi-Fi never ever worked. That was frustrating in the extreme. So nothing else like messaging etc would work. And I paid upfront so doubly annoying. Now to claw back that payment

1 / 10
Search United Airlines flights
DeltaPriceFrom $153Free CancellationRating
7.8
7.9

Boarding

8.0

Comfort

8.3

Crew

7.7

Entertainment

7.3

Food

Reviews

This is another disease as if you have the Internet, you are ordinary deceivers!

1 / 10
Search Delta flights
JetBluePriceFrom $167Free CancellationRating
6.9
7.1

Boarding

7.4

Comfort

7.7

Crew

7.0

Entertainment

6.5

Food

Reviews

Mint class is the best business class available for national flights

1 / 10
Search JetBlue flights
American AirlinesPriceFrom $169Free CancellationRating
6.9
7.3

Boarding

7.1

Comfort

7.9

Crew

6.8

Entertainment

6.4

Food

Reviews

Super delayed causing us to miss our connecting flights.

1 / 10
Search American Airlines flights
Alaska AirlinesPriceFrom $296Free CancellationRating
8.1
8.3

Boarding

8.0

Comfort

8.6

Crew

7.2

Entertainment

7.1

Food

Reviews

Delayed for 3 hours and very little communication between for the delay Also an extremely obese woman occupied her seat and half of mine. She should not be allowed to fly without buying 2 seats

1 / 10
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American Airlines flights from Boston to Key West

Our best American Airlines deals on Boston to Key West flight tickets
American Airlines
Sep 6
BOS4:06 amBoston Logan Intl
7h 31m
1 stop
EYW11:37 amKey West
Sep 9
EYW1:00 pmKey West
7h 46m
1 stop
BOS8:46 pmBoston Logan Intl
American Airlines
Sep 7
BOS4:01 amBoston Logan Intl
7h 51m
1 stop
EYW11:52 amKey West
Sep 16
EYW8:17 amKey West
6h 16m
1 stop
BOS2:33 pmBoston Logan Intl
American Airlines
Sep 9
BOS3:10 amBoston Logan Intl
7h 05m
1 stop
EYW10:15 amKey West
Sep 13
EYW12:32 pmKey West
5h 34m
1 stop
BOS6:06 pmBoston Logan Intl

  • Are airlines flying from Boston Logan Intl to Key West offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from Boston Logan Intl to Key West are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: American Airlines, JetBlue, and United Airlines.

  • How far is Boston Logan Intl to Key West by plane?

    Key West is 1373.6 mi away from Boston Logan Intl. Flights usually cover this in 5h 11m, depending on flying conditions and air traffic around both airports.



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
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Similar Boston to Key West flights

Flexible with your destination? Broaden your search and find flights similar to your Boston to Key West route

Why use momondo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Key West for you.

momondo does allow users to show only those flights to Key West from Boston which offer a flexible booking policy as well as other useful filters and features.

momondo helps you find the best flight between Boston and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from Boston and alert you when they change.