Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Florida Keys to Boston from $80

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 12/31. 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 Florida Keys to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:00 am - 2:30 pm
MIA
-
MHT
7h 30m1 stop
Southwest Logo
3:25 pm - 9:00 pm
MHT
-
MIA
5h 35m1 stop
$159Southwest
Sat, Jan 10 - Mon, Jan 12
American Airlines Logo
9:30 am - 3:46 pm
MIA
-
MHT
6h 16m1 stop
American Airlines Logo
11:41 am - 7:20 pm
MHT
-
MIA
7h 39m1 stop
$218American Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
6:02 am - 10:43 am
MIA
-
MHT
28h 41m2 stops
Multiple Airlines Logo
11:23 am - 12:32 am
MHT
-
MIA
13h 09m1 stop
$225Multiple Airlines
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
8:35 am - 4:32 pm
MIA
-
MHT
7h 57m2 stops
American Airlines Logo
5:01 pm - 10:56 pm
MHT
-
MIA
5h 55m1 stop
$253American Airlines
Sat, Jan 10 - Mon, Jan 12
Southwest Logo
5:20 pm - 11:05 pm
MIA
-
MHT
5h 45m1 stop
Southwest Logo
9:00 am - 2:35 pm
MHT
-
MIA
5h 35m1 stop
$297Southwest
Wed, Mar 4 - Sun, Mar 8
Southwest Logo
6:30 am - 12:40 pm
MIA
-
MHT
6h 10m1 stop
Southwest Logo
9:20 am - 4:10 pm
MHT
-
MIA
6h 50m1 stop
$328Southwest
Mon, Jan 19 - Mon, Jan 26
Southwest Logo
7:15 am - 8:35 pm
MIA
-
MHT
13h 20m2 stops
Southwest Logo
1:40 pm - 11:00 pm
MHT
-
MIA
9h 20m2 stops
$347Southwest
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
6:26 am - 11:35 am
MIA
-
MHT
5h 09m1 stop
American Airlines Logo
1:48 pm - 10:22 pm
MHT
-
MIA
8h 34m1 stop
$353American Airlines
Sun, Jan 11 - Sun, Jan 18
United Airlines Logo
1:45 pm - 6:51 pm
MIA
-
MHT
5h 06m1 stop
United Airlines Logo
7:26 pm - 11:16 am
MHT
-
MIA
15h 50m1 stop
$377United Airlines
Thu, Feb 5 - Mon, Feb 9
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
$552United Airlines
Fri, Jan 23 - Tue, Jan 27

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
Feb 19
MIA9:30 amMiami
6h 16m
1 stop
MHT3:46 pmManchester
Feb 23
MHT11:41 amManchester
7h 39m
1 stop
MIA7:20 pmMiami
$218
Find similar
American Airlines
Jan 10
MIA8:35 amMiami
7h 57m
2 stops
MHT4:32 pmManchester
Jan 12
MHT5:01 pmManchester
5h 55m
1 stop
MIA10:56 pmMiami
$253
Find similar
American Airlines
Jan 11
MIA6:26 amMiami
5h 09m
1 stop
MHT11:35 amManchester
Jan 18
MHT1:48 pmManchester
8h 34m
1 stop
MIA10:22 pmMiami
$353
Find similar

Southwest flights from Florida Keys to Manchester, New Hampshire

Our best Southwest deals on Florida Keys to Manchester, New Hampshire flight tickets
Southwest
Jan 10
MIA7:00 amMiami
7h 30m
1 stop
MHT2:30 pmManchester
Jan 12
MHT3:25 pmManchester
5h 35m
1 stop
MIA9:00 pmMiami
$159
Find similar
Southwest
Mar 4
MIA5:20 pmMiami
5h 45m
1 stop
MHT11:05 pmManchester
Mar 8
MHT9:00 amManchester
5h 35m
1 stop
MIA2:35 pmMiami
$297
Find similar
Southwest
May 15
MIA6:20 amMiami
5h 10m
1 stop
MHT11:30 amManchester
May 18
MHT4:45 pmManchester
6h 15m
1 stop
MIA11:00 pmMiami
$327
Find similar

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 December 23, 2025.
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

Sat 1/10

7:00 am-2:30 pm

1 stop7h 30m

Manchester

Mon 1/12

3:25 pm-9:00 pm

1 stop5h 35m

$159

MiamiManchester

MIA - MHT

MIAMHT

Miami

Thu 2/19

9:30 am-3:46 pm

1 stop6h 16m

Manchester

Mon 2/23

11:41 am-7:20 pm

1 stop7h 39m

$218

MiamiManchester

MIA - MHT

MIAMHT

Miami

Wed 3/4

6:02 am-10:43 am

2 stops28h 41m

Manchester

Sun 3/8

11:23 am-12:32 am

1 stop13h 09m

$225

MiamiManchester

MIA - MHT

MIAMHT

Miami

Sat 1/10

8:35 am-4:32 pm

2 stops7h 57m

Manchester

Mon 1/12

5:01 pm-10:56 pm

1 stop5h 55m

$253

MiamiManchester

MIA - MHT

MIAMHT

Miami

Wed 3/4

5:20 pm-11:05 pm

1 stop5h 45m

Manchester

Sun 3/8

9:00 am-2:35 pm

1 stop5h 35m

$297

MiamiManchester

MIA - MHT

MIAMHT

Miami

Mon 1/19

6:30 am-12:40 pm

1 stop6h 10m

Manchester

Mon 1/26

9:20 am-4:10 pm

1 stop6h 50m

$328

MiamiManchester

MIA - MHT

MIAMHT

Miami

Wed 3/4

7:15 am-8:35 pm

2 stops13h 20m

Manchester

Sun 3/8

1:40 pm-11:00 pm

2 stops9h 20m

$347

MiamiManchester

MIA - MHT

MIAMHT

Miami

Sun 1/11

6:26 am-11:35 am

1 stop5h 09m

Manchester

Sun 1/18

1:48 pm-10:22 pm

1 stop8h 34m

$353

MiamiManchester

MIA - MHT

MIAMHT

Miami

Thu 2/5

1:45 pm-6:51 pm

1 stop5h 06m

Manchester

Mon 2/9

7:26 pm-11:16 am

1 stop15h 50m

$377

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

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the cheapest day to depart on your flight to Manchester, New Hampshire?

Our data shows that Saturday is the least expensive day to fly to Manchester, New Hampshire. Tickets to fly out on this day can be as low as $296. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Manchester, New Hampshire on Friday is $455.

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 Florida Keys to Manchester, New Hampshire during this time can be as low as $311. Flights in the afternoon are often more expensive with an average ticket price of $419.

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 03m

Direct flights

None
The fastest flight from Florida Keys to Manchester, New Hampshire takes 5h 03m
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.

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
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States