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Cheap flights from New Hampshire to Florida Keys from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Florida Keys departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New Hampshire to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:34 am - 11:56 am
BOS
-
MIA
30h 22m3 stops
Spirit Airlines Logo
12:56 pm - 4:19 pm
MIA
-
BOS
3h 23mnonstop
$142Spirit Airlines
Wed, Jan 28 - Wed, Feb 11
Multiple Airlines Logo
5:27 pm - 11:56 am
BOS
-
MIA
18h 29m3 stops
Multiple Airlines Logo
12:56 pm - 4:19 pm
MIA
-
BOS
3h 23mnonstop
$143Multiple Airlines
Mon, Jan 26 - Wed, Jan 28
Southwest Logo
5:55 am - 11:20 am
MHT
-
MIA
5h 25m1 stop
Southwest Logo
2:35 pm - 8:35 pm
MIA
-
MHT
6h 00m1 stop
$159Southwest
Mon, Jan 26 - Tue, Feb 3
American Airlines Logo
4:06 pm - 10:51 pm
MHT
-
MIA
6h 45m1 stop
American Airlines Logo
8:35 am - 4:32 pm
MIA
-
MHT
7h 57m2 stops
$164American Airlines
Wed, Jan 28 - Sat, Jan 31
American Airlines Logo
2:18 pm - 10:51 pm
ORH
-
MIA
8h 33m1 stop
American Airlines Logo
5:40 pm - 1:15 pm
MIA
-
ORH
19h 35m1 stop
$192American Airlines
Fri, Feb 6 - Sat, Feb 14
Delta Logo
4:16 pm - 11:20 pm
ORH
-
MIA
7h 04m1 stop
Delta Logo
9:24 am - 3:36 pm
MIA
-
ORH
6h 12m1 stop
$212Delta
Thu, Jan 22 - Tue, Jan 27
Delta Logo
2:35 pm - 11:20 pm
PWM
-
MIA
8h 45m1 stop
Delta Logo
7:40 am - 1:43 pm
MIA
-
PWM
6h 03m1 stop
$217Delta
Sat, Feb 28 - Wed, Mar 4
Southwest Logo
3:35 pm - 10:25 pm
MHT
-
MIA
6h 50m1 stop
Southwest Logo
6:35 am - 11:40 am
MIA
-
MHT
5h 05m1 stop
$228Southwest
Fri, Feb 6 - Sat, Feb 14
United Airlines Logo
6:00 am - 5:15 pm
PWM
-
MIA
11h 15m2 stops
United Airlines Logo
5:40 pm - 11:27 pm
MIA
-
PWM
5h 47m1 stop
$248United Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
5:20 am - 3:17 pm
BOS
-
EYW
9h 57m2 stops
United Airlines Logo
6:05 pm - 11:49 pm
EYW
-
BOS
5h 44m1 stop
$264United Airlines
Tue, Jan 6 - Tue, Jan 13

American Airlines flights from New Hampshire to Florida Keys

Our best American Airlines deals on New Hampshire to Florida Keys flight tickets
American Airlines
Jan 28
MHT4:06 pmManchester
6h 45m
1 stop
MIA10:51 pmMiami
Jan 31
MIA8:35 amMiami
7h 57m
2 stops
MHT4:32 pmManchester
$164
Find similar
American Airlines
Jan 1
BOS6:00 amBoston Logan Intl
3h 58m
MIA9:58 amMiami
Jan 7
MIA9:45 pmMiami
3h 14m
BOS12:59 amBoston Logan Intl
$171
Find similar
American Airlines
Mar 2
BOS12:44 pmBoston Logan Intl
3h 46m
MIA4:30 pmMiami
Mar 12
MIA8:20 amMiami
3h 22m
BOS11:42 amBoston Logan Intl
$188
Find similar

Frontier flights from New Hampshire to Florida Keys

Our best Frontier deals on New Hampshire to Florida Keys flight tickets
Frontier
Feb 4
BOS6:00 amBoston Logan Intl
6h 47m
1 stop
MIA12:47 pmMiami
Feb 7
MIA7:09 pmMiami
6h 04m
1 stop
BOS1:13 amBoston Logan Intl
$156
Find similar
Frontier
Dec 30
BOS12:18 pmBoston Logan Intl
17h 42m
1 stop
MIA6:00 amMiami
Jan 7
MIA5:07 pmMiami
8h 12m
1 stop
BOS1:19 amBoston Logan Intl
$183
Find similar
Frontier
Dec 30
BOS12:18 pmBoston Logan Intl
17h 42m
1 stop
MIA6:00 amMiami
Jan 10
MIA7:09 pmMiami
6h 10m
1 stop
BOS1:19 amBoston Logan Intl
$204
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Florida Keys 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 18, 2025.
Use the filters below to find and compare flights from New Hampshire to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 1/28

5:34 am-11:56 am

3 stops30h 22m

Miami

Wed 2/11

12:56 pm-4:19 pm

Nonstop3h 23m

$142

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 1/26

5:27 pm-11:56 am

3 stops18h 29m

Miami

Wed 1/28

12:56 pm-4:19 pm

Nonstop3h 23m

$143

ManchesterMiami

MHT - MIA

MHTMIA

Manchester

Mon 1/26

5:55 am-11:20 am

1 stop5h 25m

Miami

Tue 2/3

2:35 pm-8:35 pm

1 stop6h 00m

$159

ManchesterMiami

MHT - MIA

MHTMIA

Manchester

Wed 1/28

4:06 pm-10:51 pm

1 stop6h 45m

Miami

Sat 1/31

8:35 am-4:32 pm

2 stops7h 57m

$164

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Fri 2/6

2:18 pm-10:51 pm

1 stop8h 33m

Miami

Sat 2/14

5:40 pm-1:15 pm

1 stop19h 35m

$192

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Thu 1/22

4:16 pm-11:20 pm

1 stop7h 04m

Miami

Tue 1/27

9:24 am-3:36 pm

1 stop6h 12m

$212

PortlandMiami

PWM - MIA

PWMMIA

Portland

Sat 2/28

2:35 pm-11:20 pm

1 stop8h 45m

Miami

Wed 3/4

7:40 am-1:43 pm

1 stop6h 03m

$217

ManchesterMiami

MHT - MIA

MHTMIA

Manchester

Fri 2/6

3:35 pm-10:25 pm

1 stop6h 50m

Miami

Sat 2/14

6:35 am-11:40 am

1 stop5h 05m

$228

PortlandMiami

PWM - MIA

PWMMIA

Portland

Tue 1/13

6:00 am-5:15 pm

2 stops11h 15m

Miami

Tue 1/20

5:40 pm-11:27 pm

1 stop5h 47m

$248

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 1/6

5:20 am-3:17 pm

2 stops9h 57m

Key West

Tue 1/13

6:05 pm-11:49 pm

1 stop5h 44m

$264

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 Florida Keys from

How to get the cheapest flight ticket from New Hampshire to Florida Keys

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 Florida Keys?

The month of January is another great option to travel to Florida Keys, with average flight prices from New Hampshire averaging around $203.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from New Hampshire to Florida Keys is on a Tuesday when prices can be found for as low as $321. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $454.

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

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from New Hampshire to Florida Keys in the evening for as low as $375. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $421.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from New Hampshire for as low as $185 on momondo.

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

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

Cheap New Hampshire to Florida Keys flight deals and tips

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

Fastest flight time

3h 31m

Direct flights

Every day

Airports in Florida Keys

3 airports
The fastest flight from New Hampshire to Florida Keys takes 3h 31m
Direct flights go from New Hampshire to Florida Keys every day.
There are 3 airports in Florida Keys. From New Hampshire there are direct flights to Miami (MIA).
Search flight deals

  • When did momondo last update prices for flights from New Hampshire to Florida Keys?

    Prices for flights from New Hampshire to Florida Keys were last updated today.

  • How many operators does momondo search for flights from New Hampshire to Florida Keys?

  • How old do you have to be to fly from New Hampshire to Florida Keys?

    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 New Hampshire to Florida Keys.

  • What documentation or ID do you need to fly to Florida Keys?

    The travel and health documents you'll need for your trip to Florida Keys 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 Florida Keys. 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 New Hampshire to Florida Keys?

Best airlines flying from New Hampshire to Florida Keys

Compare and see reviews for airlines that fly from New Hampshire to Florida Keys with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $326Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Florida Keys?

It is quick and easy to find New Hampshire to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

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

momondo does allow users to show only those flights to Florida Keys from New Hampshire which offer a flexible booking policy as well as other useful filters and features.

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

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 New Hampshire to Florida Keys.

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

If you are simply researching potential flights to Florida Keys, momondo offers a useful price alert feature which will track prices for flights to Florida Keys from New Hampshire and alert you when they change.

An easier way to manage your Florida Keys 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.
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Find better results for your trip to Florida Keys

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