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Cheap flights from Boston to Key West from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Key West departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Key West

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Key West that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Key West.

Cheap last minute flights

Planning a quick getaway from Boston to Key West? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Key West

Find recent round-trip train or bus tickets from Boston to Key West.

All round-trip flight deals to Key West

The cheapest plane tickets to Key West found on KAYAK recently.
8:00 am - 11:55 amBOS-EYW
3h 55mnonstop
12:50 pm - 4:16 pmEYW-BOS
3h 26mnonstop
$207JetBlue
Find Deal
Mon, Dec 9 - Fri, Dec 13
6:55 am - 1:24 pmBOS-EYW
6h 29m1 stop
6:30 pm - 1:12 amEYW-BOS
6h 42m1 stop
$216Delta
Find Deal
Mon, Dec 9 - Fri, Dec 13
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$217JetBlue
Find Deal
Fri, Jan 3 - Fri, Jan 10
5:25 am - 11:37 amBOS-EYW
6h 12m1 stop
6:02 pm - 11:23 pmEYW-BOS
5h 21m1 stop
$226Delta
Find Deal
Sun, Dec 15 - Thu, Dec 19
7:00 am - 1:53 pmBOS-EYW
6h 53m1 stop
7:00 am - 2:45 pmEYW-BOS
7h 45m1 stop
$236Delta
Find Deal
Fri, Jan 3 - Fri, Jan 10
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$237JetBlue
Find Deal
Sat, Jan 4 - Thu, Jan 23
6:05 am - 1:26 pmBOS-EYW
7h 21m1 stop
1:50 pm - 11:59 pmEYW-BOS
10h 09m2 stops
$241United Airlines
Find Deal
Wed, Jan 1 - Fri, Jan 31
6:00 am - 12:47 pmBOS-EYW
6h 47m1 stop
1:50 pm - 9:36 pmEYW-BOS
7h 46m1 stop
$244United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
9:00 am - 1:07 pmBOS-EYW
4h 07mnonstop
1:15 pm - 4:51 pmEYW-BOS
3h 36mnonstop
$248American Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 15
9:00 am - 1:10 pmBOS-EYW
4h 10mnonstop
6:17 pm - 12:38 amEYW-BOS
6h 21m1 stop
$252American Airlines
Find Deal
Sat, Dec 14 - Sat, Dec 21
5:11 am - 4:45 pmBOS-EYW
11h 34m1 stop
Wed, Jan 1
8:30 pm - 8:13 amBOS-EYW
11h 43m1 stop
Wed, Jan 8
9:00 am - 1:10 pmBOS-EYW
4h 10mnonstop
$99American Airlines
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Sat, Dec 7
6:55 am - 1:24 pmBOS-EYW
6h 29m1 stop
$108Delta
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Sat, Dec 7
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
$109JetBlue
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Tue, Dec 24
5:45 am - 2:49 pmBOS-EYW
9h 04m2 stops
$113United Airlines
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Wed, Jan 8
7:30 am - 1:26 pmBOS-EYW
5h 56m1 stop
$118United Airlines
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Wed, Jan 1
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
$129JetBlue
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Sun, Jan 26
12:14 pm - 8:34 pmBOS-EYW
8h 20m1 stop
$138Delta
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Wed, Dec 18
10:30 am - 7:07 pmBOS-EYW
8h 37m1 stop
$153American Airlines
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Fri, Jan 17
5:35 am - 1:18 pmBOS-EYW
7h 43m1 stop
6:13 pm - 11:42 pmEYW-BOS
5h 29m1 stop
$283Delta
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Sun, Nov 24 - Tue, Nov 26
11:59 am - 6:48 pmBOS-EYW
6h 49m1 stop
11:57 am - 5:54 pmEYW-BOS
5h 57m1 stop
$315American Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
9:07 am - 1:05 pmBOS-EYW
3h 58mnonstop
12:10 pm - 7:24 pmEYW-BOS
7h 14m1 stop
$321American Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
12:10 pm - 8:30 pmBOS-EYW
8h 20m1 stop
7:25 am - 1:59 pmEYW-BOS
6h 34m1 stop
$330Delta
Find Deal
Sat, Nov 23 - Tue, Nov 26
6:00 am - 11:50 amBOS-EYW
5h 50m1 stop
12:55 pm - 11:59 pmEYW-BOS
11h 04m2 stops
$415United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:00 am - 11:50 amBOS-EYW
5h 50m1 stop
10:55 am - 6:33 pmEYW-BOS
7h 38m2 stops
$463United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
8:32 am - 12:27 pmBOS-EYW
3h 55mnonstop
10:55 am - 7:15 pmEYW-BOS
8h 20m1 stop
$479JetBlue
Find Deal
Thu, Nov 21 - Thu, Nov 28
6:41 am - 3:20 pmBOS-EYW
8h 39m1 stop
12:42 pm - 10:22 pmEYW-BOS
9h 40m1 stop
$508American Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
8:32 am - 12:27 pmBOS-EYW
3h 55mnonstop
10:55 am - 7:15 pmEYW-BOS
8h 20m1 stop
$509JetBlue
Find Deal
Sun, Nov 24 - Fri, Nov 29
6:00 am - 11:50 amBOS-EYW
5h 50m1 stop
3:05 pm - 6:33 pmEYW-BOS
27h 28m2 stops
$513United Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
8:00 am - 11:55 amBOS-EYW
3h 55mnonstop
12:50 pm - 4:16 pmEYW-BOS
3h 26mnonstop
$207JetBlue
Find Deal
Mon, Dec 9 - Fri, Dec 13
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$217JetBlue
Find Deal
Fri, Jan 3 - Fri, Jan 10
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$237JetBlue
Find Deal
Sat, Jan 4 - Thu, Jan 23
9:00 am - 1:07 pmBOS-EYW
4h 07mnonstop
1:15 pm - 4:51 pmEYW-BOS
3h 36mnonstop
$248American Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 15
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$252JetBlue
Find Deal
Mon, Jan 27 - Mon, Feb 3
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$262JetBlue
Find Deal
Fri, Jan 10 - Sat, Jan 18
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$272JetBlue
Find Deal
Sat, Jan 4 - Sun, Jan 19
9:05 am - 1:06 pmBOS-EYW
4h 01mnonstop
12:55 pm - 4:29 pmEYW-BOS
3h 34mnonstop
$283American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$292JetBlue
Find Deal
Fri, Jan 10 - Thu, Jan 23
8:00 am - 11:55 amBOS-EYW
3h 55mnonstop
12:37 pm - 4:08 pmEYW-BOS
3h 31mnonstop
$302JetBlue
Find Deal
Sat, Dec 14 - Thu, Dec 19

JetBlue flights from Boston to Key West

Our best JetBlue deals on Boston to Key West flight tickets
JetBlue
Dec 9
BOS8:00 amBoston Logan Intl
3h 55m
EYW11:55 amKey West
Dec 13
EYW12:50 pmKey West
3h 26m
BOS4:16 pmBoston Logan Intl
JetBlue
Jan 3
BOS8:00 amBoston Logan Intl
3h 52m
EYW11:52 amKey West
Jan 10
EYW1:46 pmKey West
3h 31m
BOS5:17 pmBoston Logan Intl
JetBlue
Jan 4
BOS8:00 amBoston Logan Intl
3h 52m
EYW11:52 amKey West
Jan 23
EYW1:46 pmKey West
3h 31m
BOS5:17 pmBoston Logan Intl

Delta flights from Boston to Key West

Our best Delta deals on Boston to Key West flight tickets
Delta
Dec 9
BOS6:55 amBoston Logan Intl
6h 29m
1 stop
EYW1:24 pmKey West
Dec 13
EYW6:30 pmKey West
6h 42m
1 stop
BOS1:12 amBoston Logan Intl
Delta
Dec 15
BOS5:25 amBoston Logan Intl
6h 12m
1 stop
EYW11:37 amKey West
Dec 19
EYW6:02 pmKey West
5h 21m
1 stop
BOS11:23 pmBoston Logan Intl
Delta
Jan 3
BOS7:00 amBoston Logan Intl
6h 53m
1 stop
EYW1:53 pmKey West
Jan 10
EYW7:00 amKey West
7h 45m
1 stop
BOS2:45 pmBoston Logan Intl

See travel insights to Key West from

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?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday

When is the cheapest time to fly from Boston to Key West?

At noon. Boston to Key West flights are approximately 15% more expensive in the morning than at noon

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?

32 days before. The cheapest time to buy a flight from Boston to Key West is approximately 32 days to departure

Can stopping save me money on Boston to Key West flights?

You could potentially save up to 9% on your flight if you consider stops on a Boston to Key West flight.

How have Boston to Key West flight prices changed over time?

As of November 2024, prices for Boston to Key West flights are approximately 13% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Boston and Key West?


When to book flights from Boston to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Key West (BOS to EYW) flight deals and tips

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

Best Price Found

$90

Fastest flight time

3h 46m

Direct flights

Every day

Airports in Key West

1 airport
The best one-way flight to Key West from Boston in the past 72 hours is $90. The best round-trip flight deal from Boston to Key West found on momondo in the last 72 hours is $207.
The fastest flight from Boston to Key West takes 3h 46m
Direct flights go from Boston to Key West every day.
There is 1 airport near Key West: Key West (EYW)

  • 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 3h 51m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Key West Airport?

    Prices for flights from Boston Logan Intl Airport to Key West Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Key West Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Key West Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Key West?

  • What is the most popular airline from Boston to Key West?


Best airlines flying from Boston to Key West

Compare and see reviews for airlines that fly from Boston to Key West with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $225Free CancellationRating
8.0
8,758 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $241Free CancellationRating
7.4
3,396 reviews
Search JetBlue flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • JetBlue Flights From Boston to Key West

    JetBlue flight deals from Boston to Key West start from $241 round-trip. Over the 5 JetBlue flights for this route in a normal week, average airfare is usually $575 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Key West?

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.

Can I find flights from Boston to Key West with flexible booking policies on momondo?

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.

How can momondo help me find flights from Boston to Key West?

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.

I’m not ready to book a flight from Boston to Key West right now. Can momondo alert me if prices change?

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.


An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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