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$64+ Cheap flights from New Hampshire to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from New Hampshire to Florida Keys

Cheapest flights from New Hampshire to Florida Keys
Explore the most affordable flight options available from New Hampshire to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This WAYA deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - MIA
1 stop8h 21mMultiple Airlines
Tue 1/1312:56 pmMIA - BOS
Nonstop3h 23mMultiple Airlines
Deal found 12/22$156
This WAYA deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - MIA
1 stop8h 21mMultiple Airlines
Fri 1/912:56 pmMIA - BOS
Nonstop3h 23mMultiple Airlines
Deal found 12/22$181
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - MIA
1 stop8h 21mMultiple Airlines
Thu 1/812:56 pmMIA - BOS
Nonstop3h 23mMultiple Airlines
Deal found 12/22$186
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - MIA
1 stop8h 21mFrontier
Fri 1/97:09 pmMIA - BOS
1 stop30h 10mFrontier
Deal found 12/22$197
This Kiwi.com deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - MIA
1 stop8h 21mFrontier
Thu 1/87:09 pmMIA - BOS
1 stop30h 10mFrontier
Deal found 12/20$202
This Kiwi.com deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - MIA
1 stop8h 21mFrontier
Wed 1/75:07 pmMIA - BOS
1 stop8h 12mFrontier
Deal found 12/19$203
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - MIA
1 stop8h 21mMultiple Airlines
Tue 1/68:00 amMIA - BOS
1 stop17h 19mMultiple Airlines
Deal found 12/22$204
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:28 pmBOS - MIA
1 stop5h 53mUnited Airlines
Tue 1/139:00 amMIA - BOS
2 stops9h 32mUnited Airlines
Deal found 12/20$213
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:55 pmPWM - MIA
1 stop6h 27mUnited Airlines
Tue 1/137:15 amMIA - PWM
1 stop6h 41mUnited Airlines
Deal found 12/20$286
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:44 amBOS - EYW
Nonstop4h 11mAmerican Airlines
Mon 12/293:25 pmEYW - BOS
Nonstop3h 34mAmerican Airlines
Deal found 12/21$302
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:20 amBOS - EYW
1 stop6h 21mUnited Airlines
Wed 12/315:10 pmEYW - BOS
1 stop6h 44mUnited Airlines
Deal found 12/20$312
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:44 amBOS - EYW
Nonstop4h 11mAmerican Airlines
Mon 12/293:25 pmEYW - BOS
Nonstop3h 34mAmerican Airlines
Deal found 12/21$323

Find flight deals from New Hampshire to Florida Keys

Keep the following information in mind while searching for New Hampshire to Florida Keys flight deals. Data was last updated December 23, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$129
(Kiwi.com)

One-way from

$64
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$329
Provider with most accurate pricing for Boston Logan Intl-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Miami flights.
Search Deals
From New Hampshire to Florida Keys
Search Deals
One-way flight from New Hampshire to Florida Keys
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from New Hampshire to Florida Keys that are best for you.

Fly from

New Hampshire

Fly to

Florida Keys

Route

Depart

Return

Price

ManchesterMiami

MHT - MIA

MHTMIA

Manchester

Sun 2/1

5:00 am-1:45 pm

1 stop8h 45m

Miami

Sat 2/7

7:00 am-2:30 pm

1 stop7h 30m

$159

ManchesterMiami

MHT - MIA

MHTMIA

Manchester

Mon 1/26

9:20 am-4:10 pm

1 stop6h 50m

Miami

Wed 1/28

4:30 pm-10:05 pm

1 stop5h 35m

$159

ManchesterMiami

MHT - MIA

MHTMIA

Manchester

Wed 1/28

5:30 am-12:52 pm

1 stop7h 22m

Miami

Sat 1/31

8:35 am-4:32 pm

2 stops7h 57m

$164

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sun 2/8

4:00 pm-11:20 pm

1 stop7h 20m

Miami

Sun 2/15

7:00 am-10:20 am

Nonstop3h 20m

$168

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 2/4

6:00 am-2:29 pm

1 stop8h 29m

Miami

Wed 2/11

12:55 pm-4:23 pm

Nonstop3h 28m

$173

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 1/10

6:00 pm-12:51 am

1 stop6h 51m

Miami

Fri 1/16

8:25 pm-11:58 pm

Nonstop3h 33m

$173

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 1/24

10:05 am-6:54 pm

1 stop8h 49m

Miami

Tue 1/27

8:30 pm-11:59 pm

Nonstop3h 29m

$189

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 2/3

7:05 am-10:53 am

Nonstop3h 48m

Miami

Tue 2/10

3:25 pm-10:32 pm

1 stop7h 07m

$189

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 1/24

7:59 pm-11:51 pm

Nonstop3h 52m

Miami

Sat 1/31

7:40 am-3:53 pm

1 stop8h 13m

$189

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 1/26

7:05 am-10:53 am

Nonstop3h 48m

Miami

Thu 1/29

11:31 am-2:56 pm

Nonstop3h 25m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Florida Keys

What is the cheapest month to book a flight from New Hampshire to Florida Keys?

Currently, March is the cheapest month in which you can book a flight from New Hampshire to Florida Keys (average of $296). Flying from New Hampshire to Florida Keys in April is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New Hampshire to Florida Keys?

    Departing from New Hampshire to Florida Keys will take you 7h 20m. The distance from New Hampshire to Florida Keys is about 1259 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from New Hampshire to Florida Keys that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Florida Keys.

  • Can I find deals for business class flights from New Hampshire to Florida Keys?

    Yes. Cheapflights offers flight deals from New Hampshire to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to Florida Keys?

    Currently, March is the cheapest month in which you can book a flight from New Hampshire to Florida Keys (average of $296). Flying from New Hampshire to Florida Keys in April is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for New Hampshire to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from New Hampshire to Florida Keys

Discover the top airline that operate flights from New Hampshire to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$479FlexibilityNo cancel feeOn-time71%

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