What is the cheapest airline that flies from New Hampshire to Florida Keys?

Allegiant Air, American Airlines, and Delta are the most popular carriers operating from New Hampshire to Florida Keys

How many flights depart from New Hampshire to Florida Keys on average per week?

147 flights are operational weekly from New Hampshire to Florida Keys as of May 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

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?

There are 8 operators available for flights from New Hampshire to Florida Keys as of May 2026.

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.

$88 Cheap Flights from New Hampshire to Florida Keys in 2026

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Find the cheapest flights from New Hampshire to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:47 pm

BOS

MIA

16h 47m

1 stop

3:40 pm - 11:05 am

MIA

BOS

19h 25m

1 stop

$186Frontier

Sat, Jun 6 - Tue, Jun 9

9:10 am - 4:31 pm

BOS

MIA

7h 21m

1 stop

5:26 pm - 1:27 am

MIA

BOS

8h 01m

1 stop

$187Frontier

Tue, Jun 9 - Wed, Jun 10

8:44 am - 10:27 am

BOS

MIA

25h 43m

1 stop

11:19 am - 1:27 am

MIA

BOS

14h 08m

1 stop

$189Frontier

Wed, Jun 3 - Wed, Jun 10

5:18 pm - 8:53 am

ORH

MIA

15h 35m

1 stop

7:45 pm - 4:53 pm

MIA

ORH

21h 08m

1 stop

$232American Airlines

Thu, May 28 - Tue, Jun 2

5:18 pm - 8:53 am

ORH

MIA

15h 35m

1 stop

6:20 am - 4:53 pm

MIA

ORH

10h 33m

2 stops

$242American Airlines

Thu, May 28 - Tue, Jun 2

10:38 am - 8:11 am

BOS

EYW

21h 33m

1 stop

1:14 pm - 7:52 am

EYW

BOS

18h 38m

2 stops

$270Multiple Airlines

Sun, Jun 7 - Tue, Jun 9

6:02 am - 2:11 pm

PWM

MIA

8h 09m

1 stop

7:05 am - 2:19 pm

MIA

PWM

7h 14m

1 stop

$276Delta

Wed, Jun 3 - Wed, Jun 10

5:15 am - 4:14 pm

PWM

MIA

10h 59m

2 stops

5:22 pm - 11:30 pm

MIA

PWM

6h 08m

1 stop

$282United Airlines

Sat, Jun 6 - Tue, Jun 9

11:05 am - 11:25 am

BOS

EYW

24h 20m

1 stop

11:46 am - 1:23 am

EYW

BOS

13h 37m

2 stops

$285Multiple Airlines

Wed, Jul 8 - Wed, Jul 22

1:55 pm - 7:45 pm

BOS

EYW

5h 50m

1 stop

6:00 pm - 1:06 am

EYW

BOS

7h 06m

1 stop

$307Delta

Tue, Sep 8 - Fri, Sep 11

American Airlines flights from New Hampshire to Florida Keys

Our best American Airlines deals on New Hampshire to Florida Keys flight tickets

American Airlines

May 28

ORH5:18 pmWorcester

15h 35m

1 stop

MIA8:53 amMiami

Jun 2

MIA7:45 pmMiami

21h 08m

1 stop

ORH4:53 pmWorcester

$232

American Airlines

May 28

ORH5:18 pmWorcester

15h 35m

1 stop

MIA8:53 amMiami

Jun 2

MIA6:20 amMiami

10h 33m

2 stops

ORH4:53 pmWorcester

$242

American Airlines

Oct 21

PWM11:35 amPortland

8h 14m

1 stop

MIA7:49 pmMiami

Oct 27

MIA7:05 amMiami

5h 27m

1 stop

PWM12:32 pmPortland

$277

Delta flights from New Hampshire to Florida Keys

Our best Delta deals on New Hampshire to Florida Keys flight tickets

Delta

May 24

BOS3:20 pmBoston Logan Intl

3h 39m

MIA6:59 pmMiami

May 28

MIA11:45 amMiami

3h 23m

BOS3:08 pmBoston Logan Intl

$267

Delta

Jun 3

PWM6:02 amPortland

8h 09m

1 stop

MIA2:11 pmMiami

Jun 10

MIA7:05 amMiami

7h 14m

1 stop

PWM2:19 pmPortland

$276

Delta

May 24

BOS3:20 pmBoston Logan Intl

3h 39m

MIA6:59 pmMiami

May 28

MIA6:35 amMiami

6h 45m

1 stop

BOS1:20 pmBoston Logan Intl

$277

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 6/6

6:00 am-10:47 pm

1 stop16h 47m

Miami

Tue 6/9

3:40 pm-11:05 am

1 stop19h 25m

$186

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 6/9

9:10 am-4:31 pm

1 stop7h 21m

Miami

Wed 6/10

5:26 pm-1:27 am

1 stop8h 01m

$187

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 6/3

8:44 am-10:27 am

1 stop25h 43m

Miami

Wed 6/10

11:19 am-1:27 am

1 stop14h 08m

$189

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Thu 5/28

5:18 pm-8:53 am

1 stop15h 35m

Miami

Tue 6/2

7:45 pm-4:53 pm

1 stop21h 08m

$232

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Thu 5/28

5:18 pm-8:53 am

1 stop15h 35m

Miami

Tue 6/2

6:20 am-4:53 pm

2 stops10h 33m

$242

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 6/7

10:38 am-8:11 am

1 stop21h 33m

Key West

Tue 6/9

1:14 pm-7:52 am

2 stops18h 38m

$270

PortlandMiami

PWM - MIA

PWMMIA

Portland

Wed 6/3

6:02 am-2:11 pm

1 stop8h 09m

Miami

Wed 6/10

7:05 am-2:19 pm

1 stop7h 14m

$276

PortlandMiami

PWM - MIA

PWMMIA

Portland

Sat 6/6

5:15 am-4:14 pm

2 stops10h 59m

Miami

Tue 6/9

5:22 pm-11:30 pm

1 stop6h 08m

$282

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Wed 7/8

11:05 am-11:25 am

1 stop24h 20m

Key West

Wed 7/22

11:46 am-1:23 am

2 stops13h 37m

$285

Quickest round-trip

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 9/8

1:55 pm-7:45 pm

1 stop5h 50m

Key West

Fri 9/11

6:00 pm-1:06 am

1 stop7h 06m

$307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of November is another great option to travel to Florida Keys, with average flight prices from New Hampshire averaging around $109.

How far in advance should I book a flight from New Hampshire 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 $282 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 $228 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 29m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from New Hampshire to Florida Keys takes 3h 29m

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

Frequently asked questions about flying from New Hampshire to Florida Keys

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?
There are 8 operators available for flights from New Hampshire to Florida Keys as of May 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from New Hampshire to Florida Keys is Airbus A320-100/200, representing 32.25% of all bookings. The subsequent popular models are Airbus A220-300 at 20.04%, Boeing 737-800 Passenger/BBJ2 (winglets) at 9.77%, and Boeing 737 MAX 8 at 8.76%.

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 Airlines	PriceFrom $323	Free Cancellation	Rating 7.1 11,667 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.