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Cheap flights from Key West to Boston from $311

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Boston departing on 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Key West to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:34 pm - 11:37 pm
EYW
-
MHT
6h 03m
1 stop
American Airlines Logo
7:05 am - 12:55 pm
MHT
-
EYW
5h 50m
1 stop
$311American Airlines
Tue, Jul 28 - Wed, Aug 19
American Airlines Logo
5:34 pm - 11:37 pm
EYW
-
MHT
6h 03m
1 stop
American Airlines Logo
8:14 am - 4:18 pm
MHT
-
EYW
8h 04m
2 stops
$392American Airlines
Tue, Jul 28 - Wed, Aug 19
American Airlines Logo
4:41 pm - 10:51 pm
EYW
-
MHT
6h 10m
1 stop
American Airlines Logo
7:05 am - 12:55 pm
MHT
-
EYW
5h 50m
1 stop
$423American Airlines
Fri, Jul 24 - Tue, Aug 18
American Airlines Logo
5:37 pm - 11:39 pm
EYW
-
MHT
6h 02m
1 stop
American Airlines Logo
7:30 am - 5:23 pm
MHT
-
EYW
9h 53m
2 stops
$444American Airlines
Tue, Jun 23 - Sat, Jun 27
American Airlines Logo
1:01 pm - 11:48 pm
EYW
-
MHT
10h 47m
2 stops
American Airlines Logo
8:14 am - 1:45 pm
MHT
-
EYW
5h 31m
1 stop
$463American Airlines
Fri, Jul 24 - Tue, Aug 18
American Airlines Logo
5:37 pm - 11:39 pm
EYW
-
MHT
6h 02m
1 stop
American Airlines Logo
5:41 am - 11:40 am
MHT
-
EYW
5h 59m
1 stop
$464American Airlines
Tue, Jun 23 - Sat, Jun 27
American Airlines Logo
11:28 am - 11:48 pm
EYW
-
MHT
12h 20m
2 stops
American Airlines Logo
8:14 am - 4:18 pm
MHT
-
EYW
8h 04m
2 stops
$473American Airlines
Tue, Jul 28 - Wed, Aug 19
American Airlines Logo
1:01 pm - 11:48 pm
EYW
-
MHT
10h 47m
2 stops
American Airlines Logo
6:00 am - 1:45 pm
MHT
-
EYW
7h 45m
1 stop
$499American Airlines
Fri, Jul 24 - Tue, Aug 18
American Airlines Logo
1:01 pm - 11:48 pm
EYW
-
MHT
10h 47m
2 stops
American Airlines Logo
6:00 am - 1:09 pm
MHT
-
EYW
7h 09m
2 stops
$545American Airlines
Fri, Jul 24 - Tue, Aug 18
American Airlines Logo
1:01 pm - 11:48 pm
EYW
-
MHT
10h 47m
2 stops
American Airlines Logo
8:14 am - 4:18 pm
MHT
-
EYW
8h 04m
2 stops
$580American Airlines
Fri, Jul 24 - Tue, Aug 18

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United Airlines flights from Key West to Manchester, New Hampshire

Our best United Airlines deals on Key West to Manchester, New Hampshire flight tickets
United Airlines
Oct 31
EYW2:30 pmKey West
9h 29m
2 stops
MHT11:59 pmManchester
Nov 3
MHT9:40 amManchester
29h 26m
2 stops
EYW3:06 pmKey West
$733
United Airlines
Oct 31
EYW2:30 pmKey West
9h 29m
2 stops
MHT11:59 pmManchester
Nov 3
MHT9:40 amManchester
29h 26m
2 stops
EYW3:06 pmKey West
$753
United Airlines
Oct 31
EYW2:30 pmKey West
9h 29m
2 stops
MHT11:59 pmManchester
Nov 3
MHT9:40 amManchester
29h 26m
3 stops
EYW3:06 pmKey West
$764

American Airlines flights from Key West to Manchester, New Hampshire

Our best American Airlines deals on Key West to Manchester, New Hampshire flight tickets
American Airlines
Jul 28
EYW5:34 pmKey West
6h 03m
1 stop
MHT11:37 pmManchester
Aug 19
MHT7:05 amManchester
5h 50m
1 stop
EYW12:55 pmKey West
$311
American Airlines
Jul 28
EYW5:34 pmKey West
6h 03m
1 stop
MHT11:37 pmManchester
Aug 19
MHT8:14 amManchester
8h 04m
2 stops
EYW4:18 pmKey West
$392
American Airlines
Jul 24
EYW4:41 pmKey West
6h 10m
1 stop
MHT10:51 pmManchester
Aug 18
MHT7:05 amManchester
5h 50m
1 stop
EYW12:55 pmKey West
$423

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Manchester, New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Key West to Manchester, New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Key WestManchester

EYW - MHT

EYWMHT

Key West

Tue 7/28

5:34 pm-11:37 pm

1 stop6h 03m

Manchester

Wed 8/19

7:05 am-12:55 pm

1 stop5h 50m

$311

Key WestManchester

EYW - MHT

EYWMHT

Key West

Tue 7/28

5:34 pm-11:37 pm

1 stop6h 03m

Manchester

Wed 8/19

8:14 am-4:18 pm

2 stops8h 04m

$392

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 7/24

4:41 pm-10:51 pm

1 stop6h 10m

Manchester

Tue 8/18

7:05 am-12:55 pm

1 stop5h 50m

$423

Key WestManchester

EYW - MHT

EYWMHT

Key West

Tue 6/23

5:37 pm-11:39 pm

1 stop6h 02m

Manchester

Sat 6/27

7:30 am-5:23 pm

2 stops9h 53m

$444

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 7/24

1:01 pm-11:48 pm

2 stops10h 47m

Manchester

Tue 8/18

8:14 am-1:45 pm

1 stop5h 31m

$463

Key WestManchester

EYW - MHT

EYWMHT

Key West

Tue 6/23

5:37 pm-11:39 pm

1 stop6h 02m

Manchester

Sat 6/27

5:41 am-11:40 am

1 stop5h 59m

$464

Key WestManchester

EYW - MHT

EYWMHT

Key West

Tue 7/28

11:28 am-11:48 pm

2 stops12h 20m

Manchester

Wed 8/19

8:14 am-4:18 pm

2 stops8h 04m

$473

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 7/24

1:01 pm-11:48 pm

2 stops10h 47m

Manchester

Tue 8/18

6:00 am-1:45 pm

1 stop7h 45m

$499

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 7/24

1:01 pm-11:48 pm

2 stops10h 47m

Manchester

Tue 8/18

6:00 am-1:09 pm

2 stops7h 09m

$545

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 7/24

1:01 pm-11:48 pm

2 stops10h 47m

Manchester

Tue 8/18

8:14 am-4:18 pm

2 stops8h 04m

$580

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Key West to Manchester, New Hampshire

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

Cheap Key West to Manchester, New Hampshire (EYW to MHT) flight deals and tips

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

Fastest flight time

9h 33m

Direct flights

None
The fastest flight from Key West to Manchester, New Hampshire takes 9h 33m
There are no direct flights from Key West to Manchester, New Hampshire. There are no popular flight routes from Key West to Manchester, New Hampshire.
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Frequently asked questions about flying from Key West to Manchester, New Hampshire

  • How far is Key West to Manchester by plane?

    The distance between Key West and Manchester is about 1402.2 mi. In terms of flight time, this usually takes a little over 9h 33m.

  • When did momondo last update prices for flights from Key West Airport to Manchester Airport?

    Prices for flights from Key West Airport to Manchester Airport were last updated today.

  • How old do you have to be to fly from Key West Airport to Manchester 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 Key West Airport to Manchester Airport.

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

    The travel and health documents required for your trip to Manchester Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Manchester Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Key West to Manchester, New Hampshire

  • How do I get Price Alerts for flights from Key West to Manchester, New Hampshire?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Key West from Manchester, New Hampshire. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Key West to Manchester, New Hampshire with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Boston?

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Why use momondo?

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

Finding the right flight to Manchester from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Manchester quick and easy, saving you time and money.

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

Flights from Key West to Manchester with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Key West and Manchester 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 Key West to Manchester right now. Can momondo alert me if prices change?

Price alerts on flights to Manchester 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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