Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Key West to Boston from $547

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 1/22. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Key West to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:05 pm - 6:51 pm
EYW
-
MHT
24h 46m1 stop
United Airlines Logo
2:17 pm - 4:22 pm
MHT
-
EYW
26h 05m1 stop
$547United Airlines
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
6:05 pm - 6:51 pm
EYW
-
MHT
24h 46m1 stop
United Airlines Logo
7:26 pm - 1:03 pm
MHT
-
EYW
17h 37m2 stops
$552United Airlines
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
2:25 pm - 1:42 pm
EYW
-
MHT
23h 17m2 stops
United Airlines Logo
7:26 pm - 1:03 pm
MHT
-
EYW
17h 37m2 stops
$558United Airlines
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
6:05 pm - 6:51 pm
EYW
-
MHT
24h 46m1 stop
United Airlines Logo
2:17 pm - 4:22 pm
MHT
-
EYW
26h 05m1 stop
$572United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
6:05 pm - 6:51 pm
EYW
-
MHT
24h 46m1 stop
United Airlines Logo
2:17 pm - 1:03 pm
MHT
-
EYW
22h 46m2 stops
$577United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
2:25 pm - 6:51 pm
EYW
-
MHT
28h 26m2 stops
United Airlines Logo
7:26 pm - 1:03 pm
MHT
-
EYW
17h 37m2 stops
$583United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
6:35 pm - 1:58 pm
EYW
-
MHT
19h 23m1 stop
United Airlines Logo
7:28 pm - 4:07 pm
MHT
-
EYW
20h 39m1 stop
$651United Airlines
Thu, Feb 26 - Mon, Mar 2

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
Jan 22
EYW6:05 pmKey West
24h 46m
1 stop
MHT6:51 pmManchester
Jan 25
MHT2:17 pmManchester
26h 05m
1 stop
EYW4:22 pmKey West
$547
Find similar
United Airlines
Jan 22
EYW6:05 pmKey West
24h 46m
1 stop
MHT6:51 pmManchester
Jan 25
MHT7:26 pmManchester
17h 37m
2 stops
EYW1:03 pmKey West
$552
Find similar
United Airlines
Jan 22
EYW2:25 pmKey West
23h 17m
2 stops
MHT1:42 pmManchester
Jan 25
MHT7:26 pmManchester
17h 37m
2 stops
EYW1:03 pmKey West
$558
Find similar

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 December 21, 2025.
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

Key WestManchester

EYW - MHT

EYWMHT

Key West

Thu 1/22

6:05 pm-6:51 pm

1 stop24h 46m

Manchester

Sun 1/25

2:17 pm-4:22 pm

1 stop26h 05m

$547

Key WestManchester

EYW - MHT

EYWMHT

Key West

Thu 1/22

6:05 pm-6:51 pm

1 stop24h 46m

Manchester

Sun 1/25

7:26 pm-1:03 pm

2 stops17h 37m

$552

Key WestManchester

EYW - MHT

EYWMHT

Key West

Thu 1/22

2:25 pm-1:42 pm

2 stops23h 17m

Manchester

Sun 1/25

7:26 pm-1:03 pm

2 stops17h 37m

$558

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 1/23

6:05 pm-6:51 pm

1 stop24h 46m

Manchester

Tue 1/27

2:17 pm-4:22 pm

1 stop26h 05m

$572

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 1/23

6:05 pm-6:51 pm

1 stop24h 46m

Manchester

Tue 1/27

2:17 pm-1:03 pm

2 stops22h 46m

$577

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 1/23

2:25 pm-6:51 pm

2 stops28h 26m

Manchester

Tue 1/27

7:26 pm-1:03 pm

2 stops17h 37m

$583

Key WestManchester

EYW - MHT

EYWMHT

Key West

Thu 2/26

6:35 pm-1:58 pm

1 stop19h 23m

Manchester

Mon 3/2

7:28 pm-4:07 pm

1 stop20h 39m

$651

Key WestManchester

EYW - MHT

EYWMHT

Key West

Tue 2/17

6:35 pm-6:53 pm

1 stop24h 18m

$559

Key WestManchester

EYW - MHT

EYWMHT

Key West

Tue 2/17

2:15 pm-6:53 pm

2 stops28h 38m

$565

Key WestManchester

EYW - MHT

EYWMHT

Key West

Fri 1/2

8:00 am-3:47 pm

1 stop7h 47m

$630

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Boston from

How to get the cheapest flight ticket from Key West to Manchester, New Hampshire

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 time of day to depart on your flight to Manchester, New Hampshire?

Our most recent data shows that the best time of day to fly to Manchester, New Hampshire is in the morning. Flights from Key West to Manchester, New Hampshire during this time can be as low as $515. Flights in the afternoon are often more expensive with an average ticket price of $603.

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

19h 23m

Direct flights

None
The fastest flight from Key West to Manchester, New Hampshire takes 19h 23m
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.
Search flight deals

  • 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 19h 23m.

  • 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.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Keene

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.

An easier way to manage your Manchester, New Hampshire 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 1/20
Tue 1/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States