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Florida Keys

$70+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap 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 June 26, 2025.

Round-trip from

$115
(FlightHub)

One-way from

$70
(FlightHub)

Popular in

April

Cheapest in

September

Average price

$255
From New Hampshire to Florida Keys
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One-way flight from New Hampshire to Florida Keys
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sun 8/242:36 pmBOS - MIA
Nonstop3h 46mSpirit Airlines
Thu 8/2810:15 amMIA - BOS
Nonstop3h 26mSpirit Airlines
Deal found 6/25$115
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/63:50 pmBOS - MIA
Nonstop3h 40mDelta
Wed 9/1011:40 amMIA - BOS
Nonstop3h 28mDelta
Deal found 6/25$117
This FlightHub deal was found by Cheapflights users on 6/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/54:15 pmBOS - MIA
Nonstop3h 30mMultiple Airlines
Sun 10/127:05 amMIA - BOS
Nonstop3h 25mMultiple Airlines
Deal found 6/24$131
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 9/137:36 amBOS - MIA
Nonstop3h 37mAmerican Airlines
Sun 9/218:51 amMIA - BOS
Nonstop3h 20mAmerican Airlines
Deal found 6/26$148
This JetBlue deal was found by Cheapflights users on 6/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/237:15 amBOS - MIA
Nonstop3h 29mJetBlue
Wed 7/3011:43 amMIA - BOS
Nonstop3h 29mJetBlue
Deal found 6/25$157
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:05 amBOS - MIA
2 stops9h 30mSouthwest
Wed 9/101:00 pmMIA - BOS
2 stops8h 35mSouthwest
Deal found 6/25$164
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/112:19 pmPWM - MIA
1 stop5h 51mAmerican Airlines
Fri 7/41:56 pmMIA - PWM
1 stop7h 01mAmerican Airlines
Deal found 6/25$199
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/93:48 pmORH - MIA
1 stop6h 49mDelta
Wed 7/237:10 amMIA - ORH
1 stop7h 54mDelta
Deal found 6/25$212
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 8/25:30 amBOS - MIA
1 stop6h 19mUnited Airlines
Sun 8/107:45 amMIA - BOS
1 stop5h 55mUnited Airlines
Deal found 6/24$214
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 7/173:29 pmORH - MIA
1 stop19h 49mAmerican Airlines
Wed 7/239:24 pmMIA - ORH
1 stop17h 40mAmerican Airlines
Deal found 6/25$215
This Southwest deal was found by Cheapflights users on 6/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:35 amPWM - MIA
1 stop7h 35mSouthwest
Sat 9/66:05 amMIA - PWM
1 stop6h 15mSouthwest
Deal found 6/24$217
This Southwest deal was found by Cheapflights users on 6/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:45 amMHT - MIA
1 stop7h 25mSouthwest
Wed 12/171:30 pmMIA - MHT
1 stop5h 35mSouthwest
Deal found 6/24$217

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 June 26, 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

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 8/16

2:36 pm-6:22 pm

Nonstop3h 46m

Miami

Sat 8/23

5:22 pm-7:52 am

1 stop14h 30m

$115

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 9/6

3:50 pm-7:30 pm

Nonstop3h 40m

Miami

Wed 9/10

11:40 am-3:08 pm

Nonstop3h 28m

$117

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Thu 8/21

2:36 pm-6:22 pm

Nonstop3h 46m

Miami

Thu 8/28

10:15 am-1:41 pm

Nonstop3h 26m

$118

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 9/13

7:36 am-11:13 am

Nonstop3h 37m

Miami

Sun 9/21

8:51 am-12:11 pm

Nonstop3h 20m

$148

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 7/23

7:15 am-10:44 am

Nonstop3h 29m

Miami

Thu 7/24

8:39 pm-11:56 pm

Nonstop3h 17m

$157

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 9/6

11:05 am-8:35 pm

2 stops9h 30m

Miami

Wed 9/10

1:00 pm-9:35 pm

2 stops8h 35m

$164

PortlandMiami

PWM - MIA

PWMMIA

Portland

Tue 7/1

12:19 pm-6:10 pm

1 stop5h 51m

Miami

Fri 7/4

1:56 pm-8:57 pm

1 stop7h 01m

$199

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Wed 7/9

3:48 pm-10:37 pm

1 stop6h 49m

Miami

Mon 7/21

7:10 am-3:04 pm

1 stop7h 54m

$212

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 8/2

5:30 am-11:49 am

1 stop6h 19m

Miami

Sun 8/10

7:45 am-1:40 pm

1 stop5h 55m

$214

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Thu 7/17

3:29 pm-11:18 am

1 stop19h 49m

Miami

Wed 7/23

9:24 pm-3:04 pm

1 stop17h 40m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 57 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, August is the cheapest month in which you can book a flight from New Hampshire to Florida Keys (average of $328). Flying from New Hampshire to Florida Keys in March is currently the most expensive (average of $493). 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.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated June 26, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from New Hampshire to Florida Keys by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,838 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from New Hampshire to Florida Keys one-way?

    $70 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $76 and $79, respectively.

  • 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, August is the cheapest month in which you can book a flight from New Hampshire to Florida Keys (average of $328). Flying from New Hampshire to Florida Keys in March is currently the most expensive (average of $493). 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

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from New Hampshire to Florida Keys

Discover the top 2 airlines 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$282Average$490FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$321Average$498FlexibilityNo cancel feeOn-time71%

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