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Cheap flights from Key West to Boston from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Boston departing on 2/25. 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 Key West to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from Key West to Boston 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 Key West to Boston.

Cheap last minute flights

Planning a quick getaway from Key West to Boston? 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 Boston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Key West to Boston

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

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
7:00 am - 1:39 pmEYW-BOS
6h 39m1 stop
1:47 pm - 8:11 pmBOS-EYW
6h 24m1 stop
$296Delta
Find Deal
Tue, Feb 4 - Tue, Feb 11
12:20 pm - 5:25 pmEYW-BOS
5h 05m1 stop
7:00 am - 2:04 pmBOS-EYW
7h 04m1 stop
$326American Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
11:30 am - 4:43 pmEYW-BOS
5h 13m1 stop
5:42 am - 1:08 pmBOS-EYW
7h 26m2 stops
$331American Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
7:00 am - 12:37 pmEYW-BOS
5h 37m1 stop
5:40 am - 11:38 amBOS-EYW
5h 58m1 stop
$338Delta
Find Deal
Wed, Jan 8 - Mon, Jan 13
2:30 pm - 9:45 pmEYW-BOS
7h 15m1 stop
6:00 am - 1:56 pmBOS-EYW
7h 56m1 stop
$350American Airlines
Find Deal
Sat, May 10 - Sat, May 17
10:55 am - 2:30 pmEYW-BOS
27h 35m2 stops
6:00 am - 6:55 pmBOS-EYW
12h 55m2 stops
$381United Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
1:50 pm - 8:46 pmEYW-BOS
6h 56m1 stop
1:50 pm - 10:10 amBOS-EYW
20h 20m2 stops
$408United Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
1:50 pm - 11:59 pmEYW-BOS
10h 09m2 stops
1:50 pm - 10:10 amBOS-EYW
20h 20m2 stops
$413United Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
10:55 am - 8:06 pmEYW-BOS
9h 11m1 stop
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
$437JetBlue
Find Deal
Fri, Jan 17 - Fri, Jan 24
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
$438JetBlue
Find Deal
Fri, Jan 17 - Fri, Jan 24
6:00 pm - 12:31 amEYW-BOS
6h 31m1 stop
Tue, Feb 25
3:05 pm - 12:27 amEYW-BOS
9h 22m1 stop
Sat, Jan 25
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$139JetBlue
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Fri, Jan 24
6:16 pm - 12:58 amEYW-BOS
6h 42m1 stop
$148Delta
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Thu, Jan 23
1:50 pm - 11:59 pmEYW-BOS
10h 09m2 stops
$153United Airlines
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Wed, Jan 22
6:16 pm - 12:58 amEYW-BOS
6h 42m1 stop
$163Delta
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Tue, Jan 28
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$174JetBlue
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Thu, Jan 23
4:10 pm - 10:48 pmEYW-BOS
6h 38m1 stop
$175American Airlines
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Tue, Dec 31
1:57 pm - 10:00 pmEYW-BOS
8h 03m1 stop
$188United Airlines
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Thu, Mar 27
7:59 pm - 12:54 amEYW-BOS
4h 55m1 stop
$259American Airlines
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Thu, Jan 2
3:57 pm - 11:52 pmEYW-BOS
7h 55m1 stop
5:54 am - 1:56 pmBOS-EYW
8h 02m1 stop
$350American Airlines
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Fri, Dec 27 - Tue, Dec 31
7:59 pm - 12:54 amEYW-BOS
4h 55m1 stop
11:06 am - 7:01 pmBOS-EYW
7h 55m2 stops
$355American Airlines
Find Deal
Fri, Dec 27 - Tue, Dec 31
5:55 pm - 9:29 pmEYW-BOS
3h 34mnonstop
5:54 am - 1:56 pmBOS-EYW
8h 02m1 stop
$395American Airlines
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Fri, Dec 27 - Tue, Dec 31
12:37 pm - 4:08 pmEYW-BOS
3h 31mnonstop
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
$553JetBlue
Find Deal
Fri, Dec 27 - Tue, Dec 31
12:26 pm - 11:59 pmEYW-BOS
11h 33m2 stops
5:45 am - 3:13 pmBOS-EYW
9h 28m2 stops
$574United Airlines
Find Deal
Fri, Dec 27 - Tue, Dec 31
12:39 pm - 4:19 pmEYW-BOS
3h 40mnonstop
8:00 am - 11:58 amBOS-EYW
3h 58mnonstop
$1,006JetBlue
Find Deal
Sun, Feb 23 - Tue, Feb 25
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
$1,087JetBlue
Find Deal
Sun, Jan 12 - Thu, Jan 16
1:15 pm - 4:51 pmEYW-BOS
3h 36mnonstop
9:30 am - 1:52 pmBOS-EYW
4h 22mnonstop
$1,105American Airlines
Find Deal
Sat, Feb 22 - Sat, Mar 1

Delta flights from Key West to Boston

Our best Delta deals on Key West to Boston flight tickets
Delta
Feb 4
EYW7:00 amKey West
6h 39m
1 stop
BOS1:39 pmBoston Logan Intl
Feb 11
BOS1:47 pmBoston Logan Intl
6h 24m
1 stop
EYW8:11 pmKey West
Delta
Jan 8
EYW7:00 amKey West
5h 37m
1 stop
BOS12:37 pmBoston Logan Intl
Jan 13
BOS5:40 amBoston Logan Intl
5h 58m
1 stop
EYW11:38 amKey West

American Airlines flights from Key West to Boston

Our best American Airlines deals on Key West to Boston flight tickets
American Airlines
Jan 17
EYW12:20 pmKey West
5h 05m
1 stop
BOS5:25 pmBoston Logan Intl
Jan 24
BOS7:00 amBoston Logan Intl
7h 04m
1 stop
EYW2:04 pmKey West
American Airlines
Feb 4
EYW11:30 amKey West
5h 13m
1 stop
BOS4:43 pmBoston Logan Intl
Feb 11
BOS5:42 amBoston Logan Intl
7h 26m
2 stops
EYW1:08 pmKey West
American Airlines
May 10
EYW2:30 pmKey West
7h 15m
1 stop
BOS9:45 pmBoston Logan Intl
May 17
BOS6:00 amBoston Logan Intl
7h 56m
1 stop
EYW1:56 pmKey West

See travel insights to Boston from

How to get the cheapest flight ticket from Key West to Boston

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 Boston?

In general, September is the cheapest month to fly from Key West to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $300. If you aren’t able to travel during the month of September, then book flights to Boston from Key West during November instead. Flights to Boston in November, while not as cheap as those in September, still average around $320.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Key West to Boston is on a Wednesday when prices can be found for as low as $306. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $848.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Key West to Boston at noon for as low as $334. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $475 per ticket.

What is the cheapest Key West to Boston Logan Intl flight route?

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

What cabin class options are available on Key West to Boston Logan Intl flights?

There are 1 cabin classes available to choose from on Key West to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

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

As of December 2024, prices for Key West to Boston flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Key West to Boston

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

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

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

Best Price Found

$126

Fastest flight time

3h 31m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Key West in the past 72 hours is $126. The best round-trip flight deal from Key West to Boston found on momondo in the last 72 hours is $296.
The fastest flight from Key West to Boston takes 3h 31m
Direct flights go from Key West to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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

    Boston Logan Intl is 1373.6 mi away from Key West. By plane, this route typically takes 3h 31m.

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

    Prices for flights from Key West Airport to Boston Logan Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl 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 Boston Logan Intl 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 Key West to Boston?

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


Best airlines flying from Key West to Boston

Compare and see reviews for airlines that fly from Key West to Boston with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $209Free CancellationRating
7.4
3,244 reviews
Search JetBlue flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,570 reviews
Search Delta flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • JetBlue Flights From Key West to Boston

    JetBlue is one of the most popular airlines flying from Key West to Boston, operating 7 flights/week on average for this route. A good JetBlue flight deal for Key West to Boston starts from $209 round-trip, up to an average price of $577. Our users have rated JetBlue at 7.4/10.

  • American Airlines Flights From Key West to Boston

    $244 is the best American Airlines flight deal from Key West to Boston found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $326, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into Boston from Key West 3 times in an average week so prices can vary.


Why use momondo?

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

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 Key West to Boston for you.

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

Yes. momondo allows you to filter the results for Key West to Boston flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Key West to Boston.

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

Price alerts on flights to Boston from Key West are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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