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Cheap flights from Florida Keys to Boston from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida Keys to Boston departing on 3/24. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:40 pm - 11:49 pm
MIA
-
MHT
8h 09m
1 stop
American Airlines Logo
10:22 am - 3:50 pm
MHT
-
MIA
5h 28m
1 stop
$256American Airlines
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
3:40 pm - 11:49 pm
MIA
-
MHT
8h 09m
1 stop
American Airlines Logo
5:44 am - 11:20 am
MHT
-
MIA
5h 36m
1 stop
$257American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
6:32 pm - 11:51 pm
MIA
-
MHT
5h 19m
1 stop
American Airlines Logo
5:10 pm - 10:52 pm
MHT
-
MIA
5h 42m
1 stop
$267American Airlines
Tue, Mar 10 - Sat, Mar 14
American Airlines Logo
3:40 pm - 11:49 pm
MIA
-
MHT
8h 09m
1 stop
American Airlines Logo
12:06 pm - 5:49 pm
MHT
-
MIA
5h 43m
1 stop
$277American Airlines
Tue, Apr 21 - Thu, Apr 23
Multiple Airlines Logo
6:02 am - 9:19 am
MIA
-
MHT
27h 17m
2 stops
Multiple Airlines Logo
11:23 am - 11:57 pm
MHT
-
MIA
12h 34m
1 stop
$296Multiple Airlines
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
6:00 am - 9:19 am
MIA
-
MHT
27h 19m
2 stops
Multiple Airlines Logo
11:23 am - 11:17 am
MHT
-
MIA
23h 54m
1 stop
$304Multiple Airlines
Thu, Mar 5 - Sun, Mar 8
Southwest Logo
6:40 pm - 12:05 am
MIA
-
MHT
5h 25m
1 stop
Southwest Logo
1:40 pm - 11:00 pm
MHT
-
MIA
9h 20m
1 stop
$308Southwest
Thu, Mar 5 - Sun, Mar 8
Southwest Logo
6:40 pm - 12:05 am
MIA
-
MHT
5h 25m
1 stop
Southwest Logo
1:40 pm - 11:00 pm
MHT
-
MIA
9h 20m
1 stop
$328Southwest
Thu, Mar 5 - Sun, Mar 8
Breeze Airways Logo
11:01 am - 9:19 am
EYW
-
MHT
22h 18m
2 stops
Breeze Airways Logo
11:23 am - 10:24 am
MHT
-
EYW
23h 01m
1 stop
$672Breeze Airways
Sun, Mar 8 - Thu, Mar 12
Breeze Airways Logo
11:01 am - 2:33 pm
EYW
-
MHT
27h 32m
2 stops
Breeze Airways Logo
11:23 am - 12:26 pm
MHT
-
EYW
25h 03m
2 stops
$875Breeze Airways
Sun, Mar 8 - Thu, Mar 12

United Airlines flights from Florida Keys to Manchester, New Hampshire

Our best United Airlines deals on Florida Keys to Manchester, New Hampshire flight tickets
United Airlines
Apr 21
MIA9:15 amMiami
9h 41m
2 stops
MHT6:56 pmManchester
Apr 28
MHT7:31 pmManchester
20h 45m
1 stop
MIA4:16 pmMiami
$396
United Airlines
Apr 21
MIA9:15 amMiami
9h 41m
2 stops
MHT6:56 pmManchester
Apr 28
MHT7:31 pmManchester
18h 56m
2 stops
MIA2:27 pmMiami
$418
United Airlines
Apr 21
MIA9:15 amMiami
9h 41m
2 stops
MHT6:56 pmManchester
Apr 28
MHT7:31 pmManchester
20h 45m
1 stop
MIA4:16 pmMiami
$431

American Airlines flights from Florida Keys to Manchester, New Hampshire

Our best American Airlines deals on Florida Keys to Manchester, New Hampshire flight tickets
American Airlines
Apr 7
MIA3:40 pmMiami
8h 09m
1 stop
MHT11:49 pmManchester
Apr 14
MHT10:22 amManchester
5h 28m
1 stop
MIA3:50 pmMiami
$256
American Airlines
Apr 21
MIA3:40 pmMiami
8h 09m
1 stop
MHT11:49 pmManchester
Apr 28
MHT5:44 amManchester
5h 36m
1 stop
MIA11:20 amMiami
$257
American Airlines
Mar 10
MIA6:32 pmMiami
5h 19m
1 stop
MHT11:51 pmManchester
Mar 14
MHT5:10 pmManchester
5h 42m
1 stop
MIA10:52 pmMiami
$267

momondo Fare Finder

 
Customize your flight search to find flights from Florida Keys 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 February 23, 2026.
Use the filters below to find and compare flights from Florida Keys to Manchester, New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiManchester

MIA - MHT

MIAMHT

Miami

Tue 4/7

3:40 pm-11:49 pm

1 stop8h 09m

Manchester

Tue 4/14

10:22 am-3:50 pm

1 stop5h 28m

$256

MiamiManchester

MIA - MHT

MIAMHT

Miami

Tue 4/21

3:40 pm-11:49 pm

1 stop8h 09m

Manchester

Tue 4/28

5:44 am-11:20 am

1 stop5h 36m

$257

MiamiManchester

MIA - MHT

MIAMHT

Miami

Tue 3/10

6:32 pm-11:51 pm

1 stop5h 19m

Manchester

Sat 3/14

5:10 pm-10:52 pm

1 stop5h 42m

$267

MiamiManchester

MIA - MHT

MIAMHT

Miami

Tue 4/21

3:40 pm-11:49 pm

1 stop8h 09m

Manchester

Thu 4/23

12:06 pm-5:49 pm

1 stop5h 43m

$277

MiamiManchester

MIA - MHT

MIAMHT

Miami

Thu 3/5

6:02 am-9:19 am

2 stops27h 17m

Manchester

Sun 3/8

11:23 am-11:57 pm

1 stop12h 34m

$296

MiamiManchester

MIA - MHT

MIAMHT

Miami

Thu 3/5

6:00 am-9:19 am

2 stops27h 19m

Manchester

Sun 3/8

11:23 am-11:17 am

1 stop23h 54m

$304

MiamiManchester

MIA - MHT

MIAMHT

Miami

Thu 3/5

6:40 pm-12:05 am

1 stop5h 25m

Manchester

Sun 3/8

1:40 pm-11:00 pm

1 stop9h 20m

$308

MiamiManchester

MIA - MHT

MIAMHT

Miami

Thu 3/5

6:40 pm-12:05 am

1 stop5h 25m

Manchester

Sun 3/8

1:40 pm-11:00 pm

1 stop9h 20m

$328

Key WestManchester

EYW - MHT

EYWMHT

Key West

Sun 3/8

11:01 am-9:19 am

2 stops22h 18m

Manchester

Thu 3/12

11:23 am-10:24 am

1 stop23h 01m

$672

Key WestManchester

EYW - MHT

EYWMHT

Key West

Sun 3/8

11:01 am-2:33 pm

2 stops27h 32m

Manchester

Thu 3/12

11:23 am-12:26 pm

2 stops25h 03m

$875

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Florida Keys 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

Can stopping save me money on Florida Keys to Manchester, New Hampshire flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to Manchester, New Hampshire.

Cheap Florida Keys to Manchester, New Hampshire flight deals and tips

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

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from Florida Keys to Manchester, New Hampshire takes 5h 10m
There are no direct flights from Florida Keys to Manchester, New Hampshire. There are no popular flight routes from Florida Keys to Manchester, New Hampshire.
Search flight deals

  • When did momondo last update prices for flights from Florida Keys to Manchester Airport?

    Prices for flights from Florida Keys to Manchester Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Florida Keys to Manchester Airport?

  • How old do you have to be to fly from Florida Keys 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 Florida Keys to Manchester Airport.

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

    The necessary travel and health documents for your Manchester Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Florida Keys to Manchester, New Hampshire?

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 Florida Keys to Manchester?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Florida Keys to Manchester. momondo saves you time and could save you money on your trip.

Can I find flights from Florida Keys to Manchester with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Florida Keys to Manchester flights to just show those with flexible booking policies.

How can momondo help me find flights from Florida Keys to Manchester?

momondo provides multiple filters to help you find the best flight to Manchester from Florida Keys. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Florida Keys to Manchester right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Florida Keys to Manchester now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Manchester and let you know when they change.

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