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Cheap flights from New Hampshire to Florida Keys from $69

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 2/25. 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
6:01 am - 9:34 am
BOS
-
MIA
3h 33mnonstop
Spirit Airlines Logo
10:39 am - 1:55 pm
MIA
-
BOS
3h 16mnonstop
$79Spirit Airlines
Wed, Apr 1 - Sat, Apr 4
Spirit Airlines Logo
5:50 pm - 9:32 pm
BOS
-
MIA
3h 42mnonstop
Spirit Airlines Logo
8:37 pm - 11:59 pm
MIA
-
BOS
3h 22mnonstop
$80Spirit Airlines
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
5:50 pm - 9:32 pm
BOS
-
MIA
3h 42mnonstop
Multiple Airlines Logo
6:59 pm - 1:13 am
MIA
-
BOS
6h 14m
1 stop
$89Multiple Airlines
Tue, Feb 24 - Wed, Feb 25
American Airlines Logo
1:30 pm - 7:08 am
ORH
-
MIA
17h 38m
1 stop
American Airlines Logo
10:36 pm - 1:19 pm
MIA
-
ORH
14h 43m
2 stops
$192American Airlines
Sat, Mar 7 - Sun, Mar 8
American Airlines Logo
1:30 pm - 3:57 pm
ORH
-
EYW
26h 27m
2 stops
American Airlines Logo
3:56 pm - 1:19 pm
EYW
-
ORH
21h 23m
2 stops
$207American Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
4:33 pm - 11:18 pm
ORH
-
MIA
6h 45m
1 stop
Delta Logo
9:25 am - 3:50 pm
MIA
-
ORH
6h 25m
1 stop
$212Delta
Wed, Mar 18 - Wed, Mar 25
Delta Logo
2:35 pm - 11:20 pm
PWM
-
MIA
8h 45m
1 stop
Delta Logo
11:30 am - 5:08 pm
MIA
-
PWM
5h 38m
1 stop
$217Delta
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
11:59 am - 5:44 pm
BOS
-
EYW
5h 45m
1 stop
United Airlines Logo
6:35 pm - 11:57 pm
EYW
-
BOS
5h 22m
1 stop
$217United Airlines
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
8:00 am - 11:58 am
BOS
-
EYW
3h 58mnonstop
Multiple Airlines Logo
12:25 pm - 11:59 pm
EYW
-
BOS
11h 34m
1 stop
$220Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
6:00 am - 5:29 pm
PWM
-
MIA
11h 29m
2 stops
United Airlines Logo
4:49 pm - 10:51 pm
MIA
-
PWM
6h 02m
1 stop
$222United Airlines
Wed, Mar 4 - Thu, Mar 5

Spirit Airlines flights from New Hampshire to Florida Keys

Our best Spirit Airlines deals on New Hampshire to Florida Keys flight tickets
Spirit Airlines
Apr 1
BOS6:01 amBoston Logan Intl
3h 33m
MIA9:34 amMiami
Apr 9
MIA10:39 amMiami
3h 16m
BOS1:55 pmBoston Logan Intl
$79
Spirit Airlines
May 16
BOS5:55 pmBoston Logan Intl
3h 42m
MIA9:37 pmMiami
May 23
MIA1:34 pmMiami
3h 24m
BOS4:58 pmBoston Logan Intl
$80
Spirit Airlines
Feb 21
BOS3:54 pmBoston Logan Intl
3h 38m
MIA7:32 pmMiami
Feb 24
MIA8:37 pmMiami
3h 22m
BOS11:59 pmBoston Logan Intl
$81

Delta flights from New Hampshire to Florida Keys

Our best Delta deals on New Hampshire to Florida Keys flight tickets
Delta
Mar 18
ORH4:33 pmWorcester
6h 45m
1 stop
MIA11:18 pmMiami
Mar 26
MIA9:25 amMiami
6h 25m
1 stop
ORH3:50 pmWorcester
$212
Delta
Mar 4
PWM2:35 pmPortland
8h 45m
1 stop
MIA11:20 pmMiami
Mar 11
MIA11:30 amMiami
5h 38m
1 stop
PWM5:08 pmPortland
$217
Delta
Apr 28
PWM2:51 pmPortland
8h 38m
1 stop
MIA11:29 pmMiami
May 6
MIA5:46 pmMiami
7h 00m
1 stop
PWM12:46 amPortland
$248

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 February 4, 2026.
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 4/1

6:01 am-9:34 am

Nonstop3h 33m

Miami

Sat 4/4

10:39 am-1:55 pm

Nonstop3h 16m

$79

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 2/24

5:50 pm-9:32 pm

Nonstop3h 42m

Miami

Sat 2/28

8:37 pm-11:59 pm

Nonstop3h 22m

$80

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 2/24

5:50 pm-9:32 pm

Nonstop3h 42m

Miami

Wed 2/25

6:59 pm-1:13 am

1 stop6h 14m

$89

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Sat 3/7

1:30 pm-7:08 am

1 stop17h 38m

Miami

Sun 3/8

10:36 pm-1:19 pm

2 stops14h 43m

$192

WorcesterKey West

ORH - EYW

ORHEYW

Worcester

Tue 3/3

1:30 pm-3:57 pm

2 stops26h 27m

Key West

Tue 3/10

3:56 pm-1:19 pm

2 stops21h 23m

$207

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Wed 3/18

4:33 pm-11:18 pm

1 stop6h 45m

Miami

Wed 3/25

9:25 am-3:50 pm

1 stop6h 25m

$212

PortlandMiami

PWM - MIA

PWMMIA

Portland

Wed 3/4

2:35 pm-11:20 pm

1 stop8h 45m

Miami

Wed 3/11

11:30 am-5:08 pm

1 stop5h 38m

$217

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 2/22

11:59 am-5:44 pm

1 stop5h 45m

Key West

Thu 2/26

6:35 pm-11:57 pm

1 stop5h 22m

$217

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 3/10

8:00 am-11:58 am

Nonstop3h 58m

Key West

Tue 3/17

12:25 pm-11:59 pm

1 stop11h 34m

$220

PortlandMiami

PWM - MIA

PWMMIA

Portland

Wed 3/4

6:00 am-5:29 pm

2 stops11h 29m

Miami

Thu 3/5

4:49 pm-10:51 pm

1 stop6h 02m

$222

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 March is another great option to travel to Florida Keys, with average flight prices from New Hampshire averaging around $216.

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 $254 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 $192 on momondo.

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

You could potentially save up to 18% on your flight if you consider stops on a New Hampshire to Florida Keys flight.

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 33m

Direct flights

Every day

Airports in Florida Keys

3 airports
The fastest flight from New Hampshire to Florida Keys takes 3h 33m
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 Key West (EYW), 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 $317Free CancellationRating
7.2
11,222 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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