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Florida Keys

$49+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$91
(Cheapflightsfares)

One-way from

$49
(eDestinos)

Popular in

April

Cheapest in

September

Average price

$246
Provider with most accurate pricing for Boston Logan Intl-Miami flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Miami flights.
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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. 2% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This eDestinos deal was found by Cheapflights users on 5/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/259:46 amBOS - MIA
Nonstop3h 30mSpirit Airlines
Thu 5/292:21 pmMIA - BOS
Nonstop3h 25mSpirit Airlines
Deal found 5/1$88
This JetBlue deal was found by Cheapflights users on 4/30. 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 5/286:40 amBOS - MIA
Nonstop3h 36mJetBlue
Wed 6/411:11 amMIA - BOS
Nonstop3h 28mJetBlue
Deal found 4/30$163
This Delta deal was found by Cheapflights users on 5/1. 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.
Fri 5/304:30 pmBOS - MIA
Nonstop3h 34mDelta
Wed 6/411:28 amMIA - BOS
Nonstop3h 27mDelta
Deal found 5/1$168
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/296:05 amBOS - MIA
Nonstop3h 42mAmerican Airlines
Wed 6/48:25 amMIA - BOS
Nonstop3h 20mAmerican Airlines
Deal found 4/30$170
This American Airlines deal was found by Cheapflights users on 4/30. 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 11/83:25 pmORH - MIA
1 stop6h 25mAmerican Airlines
Sat 11/157:21 pmMIA - ORH
1 stop19h 32mAmerican Airlines
Deal found 4/30$192
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/165:05 pmMHT - MIA
1 stop7h 29mAmerican Airlines
Mon 5/194:19 pmMIA - MHT
1 stop7h 25mAmerican Airlines
Deal found 4/30$197
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/236:00 amPWM - MIA
1 stop7h 38mAmerican Airlines
Wed 5/288:30 amMIA - PWM
1 stop6h 42mAmerican Airlines
Deal found 5/1$208
This Delta deal was found by Cheapflights users on 4/30. 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 5/284:10 pmORH - MIA
1 stop6h 32mDelta
Mon 6/27:00 amMIA - ORH
1 stop8h 05mDelta
Deal found 4/30$212
This Delta deal was found by Cheapflights users on 4/30. 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 5/286:05 amPWM - MIA
1 stop8h 09mDelta
Wed 6/43:24 pmMIA - PWM
1 stop8h 50mDelta
Deal found 4/30$217
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Tue 5/203:35 pmPWM - MIA
1 stop8h 38mJetBlue
Sat 5/247:00 amMIA - PWM
1 stop6h 20mJetBlue
Deal found 4/29$219
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/189:46 amBOS - MIA
Nonstop3h 30mMultiple Airlines
Sat 5/247:35 pmMIA - BOS
1 stop16h 25mMultiple Airlines
Deal found 4/30$220
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/85:30 amBOS - MIA
1 stop5h 41mUnited Airlines
Mon 5/121:57 pmMIA - BOS
1 stop8h 30mUnited Airlines
Deal found 4/30$221

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 May 1, 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

Sun 5/25

9:46 am-1:16 pm

Nonstop3h 30m

Miami

Thu 5/29

2:21 pm-5:46 pm

Nonstop3h 25m

$88

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 5/28

6:40 am-10:16 am

Nonstop3h 36m

Miami

Wed 6/4

11:11 am-2:39 pm

Nonstop3h 28m

$163

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 5/30

4:30 pm-8:04 pm

Nonstop3h 34m

Miami

Wed 6/4

11:28 am-2:55 pm

Nonstop3h 27m

$168

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Thu 5/29

6:05 am-9:47 am

Nonstop3h 42m

Miami

Wed 6/4

8:25 am-11:45 am

Nonstop3h 20m

$170

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Fri 5/16

1:46 pm-8:29 am

1 stop18h 43m

Miami

Tue 5/20

7:10 am-1:16 pm

1 stop6h 06m

$192

ManchesterMiami

MHT - MIA

MHTMIA

Manchester

Fri 5/16

5:05 pm-12:34 am

1 stop7h 29m

Miami

Mon 5/19

4:19 pm-11:44 pm

1 stop7h 25m

$197

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 5/12

7:00 am-12:51 pm

1 stop5h 51m

Miami

Tue 5/13

1:29 pm-10:27 pm

2 stops8h 58m

$204

PortlandMiami

PWM - MIA

PWMMIA

Portland

Fri 5/23

6:00 am-1:38 pm

1 stop7h 38m

Miami

Wed 5/28

8:30 am-3:12 pm

1 stop6h 42m

$208

WorcesterMiami

ORH - MIA

ORHMIA

Worcester

Wed 5/28

4:10 pm-10:42 pm

1 stop6h 32m

Miami

Mon 6/2

7:00 am-3:05 pm

1 stop8h 05m

$212

PortlandMiami

PWM - MIA

PWMMIA

Portland

Wed 5/28

6:05 am-2:14 pm

1 stop8h 09m

Miami

Wed 6/4

3:24 pm-12:14 am

1 stop8h 50m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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, 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 $492). 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.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 May 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from New Hampshire to Florida Keys have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

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
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

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
2,923 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

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?

    $49 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 Delta and American Airlines, with prices starting from $90 and $91, 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 $492). 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 3 airlines flying from New Hampshire to Florida Keys

Discover the top 3 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$282Average$490FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$291Average$488FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$478Average$508FlexibilityNo cancel feeOn-time62%

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