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Key West

$102+ Cheap flights from New Hampshire to Key West (EYW)

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from New Hampshire to Key West

Keep the following information in mind while searching for New Hampshire to Key West flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$247
(Delta)

One-way from

$102
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$339
Provider with most accurate pricing for Boston Logan Intl-Key West flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Key West flights.
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From New Hampshire to Key West
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One-way flight from New Hampshire to Key West
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Highest demand for flights based on searches. 18% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from New Hampshire to Key West

Cheapest flights from New Hampshire to Key West
Explore the most affordable flight options available from New Hampshire to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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.
Sun 12/75:40 amBOS - EYW
1 stop6h 03mDelta
Sat 12/136:10 pmEYW - BOS
1 stop7h 17mDelta
Deal found 10/27$247
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 11/1511:43 amBOS - EYW
2 stops22h 36mMultiple Airlines
Mon 11/1710:41 amEYW - BOS
1 stop23h 02mMultiple Airlines
Deal found 10/30$250
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:37 amBOS - EYW
1 stop24h 54mMultiple Airlines
Fri 11/148:55 amEYW - BOS
1 stop23h 33mMultiple Airlines
Deal found 10/29$253
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/151:36 pmBOS - EYW
1 stop18h 39mMultiple Airlines
Fri 11/2111:11 amEYW - BOS
1 stop23h 13mMultiple Airlines
Deal found 10/28$255
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 11/176:16 amBOS - EYW
2 stops28h 49mMultiple Airlines
Thu 11/2012:15 pmEYW - BOS
1 stop11h 38mMultiple Airlines
Deal found 10/30$257
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:44 amBOS - EYW
Nonstop4h 11mAmerican Airlines
Fri 12/263:25 pmEYW - BOS
Nonstop3h 34mAmerican Airlines
Deal found 10/29$259
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:23 amBOS - EYW
1 stop23h 52mMultiple Airlines
Fri 11/78:55 amEYW - BOS
1 stop23h 33mMultiple Airlines
Deal found 10/29$260
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/99:37 amBOS - EYW
2 stops22h 38mMultiple Airlines
Thu 11/138:55 amEYW - BOS
1 stop23h 33mMultiple Airlines
Deal found 10/28$261
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amBOS - EYW
1 stop7h 51mUnited Airlines
Thu 12/112:47 pmEYW - BOS
2 stops8h 54mUnited Airlines
Deal found 10/29$262
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/275:45 pmBOS - EYW
1 stop14h 30mMultiple Airlines
Thu 12/410:59 amEYW - BOS
2 stops23h 23mMultiple Airlines
Deal found 10/28$263
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/35:45 pmBOS - EYW
1 stop14h 30mMultiple Airlines
Mon 12/88:55 amEYW - BOS
1 stop25h 06mMultiple Airlines
Deal found 10/28$264
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amPWM - EYW
1 stop7h 51mUnited Airlines
Sat 12/132:42 pmEYW - PWM
1 stop8h 30mUnited Airlines
Deal found 10/29$269

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Key West 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 October 30, 2025.
Use the filters below to find and compare flights from New Hampshire to Key West that are best for you.

Fly from

New Hampshire

Fly to

Key West

Route

Depart

Return

Price

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 12/8

5:30 am-3:24 pm

2 stops9h 54m

Key West

Thu 12/11

2:47 pm-11:41 pm

2 stops8h 54m

$267

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 12/30

8:24 am-12:17 pm

Nonstop3h 53m

Key West

Wed 1/7

1:05 pm-4:40 pm

Nonstop3h 35m

$270

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 1/19

6:00 am-12:48 pm

1 stop6h 48m

Key West

Mon 1/26

6:08 pm-1:04 am

1 stop6h 56m

$271

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 11/10

6:02 am-2:04 pm

1 stop8h 02m

Key West

Thu 11/13

4:00 pm-12:45 am

1 stop8h 45m

$272

PortlandKey West

PWM - EYW

PWMEYW

Portland

Tue 12/9

5:34 am-4:57 pm

2 stops11h 23m

Key West

Sat 12/13

2:36 pm-10:32 pm

1 stop7h 56m

$274

PortlandKey West

PWM - EYW

PWMEYW

Portland

Wed 1/14

5:30 am-1:48 pm

1 stop8h 18m

Key West

Wed 1/21

7:10 am-5:16 pm

2 stops10h 06m

$274

PortlandKey West

PWM - EYW

PWMEYW

Portland

Tue 1/13

5:30 am-1:48 pm

1 stop8h 18m

Key West

Wed 1/21

7:10 am-5:16 pm

2 stops10h 06m

$274

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Thu 12/4

8:11 pm-8:15 am

1 stop12h 04m

Key West

Sun 12/7

8:55 am-10:03 am

1 stop25h 08m

$277

PortlandKey West

PWM - EYW

PWMEYW

Portland

Tue 1/13

12:35 pm-11:56 pm

2 stops11h 21m

Key West

Wed 1/21

6:06 am-3:31 pm

2 stops9h 25m

$279

PortlandKey West

PWM - EYW

PWMEYW

Portland

Wed 1/14

12:46 pm-11:56 pm

2 stops11h 10m

Key West

Wed 1/21

1:33 pm-10:07 pm

2 stops8h 34m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 48 results
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Best time to book a flight from New Hampshire to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West

What is the cheapest month to book a flight from New Hampshire to Key West?

Currently, March is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $292). Flying from New Hampshire to Key West in June is currently the most expensive (average of $375). 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.

How much does it cost to fly round-trip from New Hampshire to Key West?

Related info for your journey

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

  • What airport do you fly into for flights to Key West from New Hampshire?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly into when you book flights from New Hampshire to Key West.

  • How long is the flight from New Hampshire to Key West?

    Departing from New Hampshire to Key West will take you 3h 53m. The distance from New Hampshire to Key West is about 1374 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from New Hampshire to Key West one-way?

    One-way options have recently been found by users for as low as $102 on JetBlue. Other airlines that offer cheap prices include Delta from $112 and United Airlines from $117 one-way.

  • What are the most popular routes from New Hampshire to Key West?

    When deciding which route to take from New Hampshire to Key West consider Boston Logan Intl - Key West, Portland - Key West or Manchester - Key West as they are the most popular.

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

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

  • How can I find direct flights from New Hampshire to Key West?

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

  • Can I find deals for business class flights from New Hampshire to Key West?

    Yes. Cheapflights offers flight deals from New Hampshire to Key West 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 Key West?

    Currently, March is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $292). Flying from New Hampshire to Key West in June is currently the most expensive (average of $375). 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 Key West

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 Key West

Discover the top airline that operate flights from New Hampshire to Key West. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$498FlexibilityNo cancel feeOn-time71%

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