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New Hampshire

$73+ Cheap flights from Key West (EYW) to New Hampshire

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MHT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Key West to New Hampshire

Cheapest flights from Key West to New Hampshire
Explore the most affordable flight options available from Key West to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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.
Thu 12/257:25 amEYW - BOS
1 stop6h 27mDelta
Fri 1/27:00 amBOS - EYW
1 stop6h 37mDelta
Deal found 12/14$237
This Flysmarter deal was found by Cheapflights users on 12/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:12 pmEYW - BOS
Nonstop3h 36mJetBlue
Fri 1/28:24 amBOS - EYW
Nonstop3h 53mJetBlue
Deal found 12/14$245
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/252:50 pmEYW - BOS
1 stop5h 22mAmerican Airlines
Fri 1/210:44 amBOS - EYW
Nonstop4h 11mAmerican Airlines
Deal found 12/14$249
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/258:55 amEYW - BOS
2 stops15h 02mMultiple Airlines
Fri 1/210:56 amBOS - EYW
1 stop27h 28mMultiple Airlines
Deal found 12/14$262
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/168:05 pmEYW - BOS
1 stop4h 54mAmerican Airlines
Fri 12/1910:44 amBOS - EYW
Nonstop4h 11mAmerican Airlines
Deal found 12/13$332
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:20 pmEYW - BOS
1 stop11h 37mSpirit Airlines
Fri 1/210:56 amBOS - EYW
3 stops26h 34mSpirit Airlines
Deal found 12/14$391
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/193:25 pmEYW - BOS
Nonstop3h 34mAmerican Airlines
Sun 12/287:00 amBOS - EYW
1 stop8h 33mAmerican Airlines
Deal found 12/14$429
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/171:45 pmEYW - PWM
1 stop7h 52mAmerican Airlines
Sun 12/215:39 amPWM - EYW
1 stop5h 55mAmerican Airlines
Deal found 12/14$456
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Tue 12/1611:45 amEYW - BOS
2 stops47h 42mMultiple Airlines
Fri 12/1911:55 amBOS - EYW
1 stop25h 35mMultiple Airlines
Deal found 12/13$457
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/205:10 pmEYW - PWM
1 stop5h 45mAmerican Airlines
Sat 12/2712:21 pmPWM - EYW
2 stops10h 23mAmerican Airlines
Deal found 12/13$798
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/2012:22 pmEYW - PWM
1 stop9h 07mUnited Airlines
Sat 12/2710:19 amPWM - EYW
1 stop25h 22mUnited Airlines
Deal found 12/13$822

Find flight deals from Key West to New Hampshire

Keep the following information in mind while searching for Key West to New Hampshire flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$177
(Mytrip)

One-way from

$73
(Super.com)

Popular in

September

Cheapest in

November

Average price

$410
Provider with most accurate pricing for Key West-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Boston Logan Intl flights.
Search Deals
From Key West to New Hampshire
Search Deals
One-way flight from Key West to New Hampshire
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 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 Key West to New Hampshire 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 15, 2025.
Use the filters below to find and compare flights from Key West to New Hampshire that are best for you.

Fly from

Key West

Fly to

New Hampshire

Route

Depart

Return

Price

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 1/8

1:00 pm-4:36 pm

Nonstop3h 36m

Boston Logan Intl

Sun 1/11

8:09 am-12:05 pm

Nonstop3h 56m

$187

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 1/8

6:05 pm-11:49 pm

1 stop5h 44m

Boston Logan Intl

Sun 1/11

6:00 am-1:03 pm

1 stop7h 03m

$197

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 3/4

6:07 pm-1:09 am

1 stop7h 02m

Boston Logan Intl

Tue 3/10

2:00 pm-7:41 pm

1 stop5h 41m

$217

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 1/27

6:06 pm-1:04 am

1 stop6h 58m

Boston Logan Intl

Tue 2/3

11:12 am-7:40 pm

1 stop8h 28m

$217

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 1/8

2:45 pm-10:32 pm

1 stop7h 47m

Boston Logan Intl

Wed 1/14

6:00 am-12:48 pm

1 stop6h 48m

$217

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 12/25

7:25 am-1:52 pm

1 stop6h 27m

Boston Logan Intl

Fri 1/2

7:00 am-1:37 pm

1 stop6h 37m

$237

Key WestBoston

EYW - BOS

EYWBOS

Key West

Mon 3/2

12:48 pm-4:24 pm

Nonstop3h 36m

Boston Logan Intl

Sun 3/8

8:00 am-11:57 am

Nonstop3h 57m

$253

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 1/8

12:51 pm-11:57 pm

1 stop11h 06m

Boston Logan Intl

Wed 1/14

6:39 pm-1:30 pm

2 stops42h 51m

$254

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 1/22

2:45 pm-10:27 pm

1 stop7h 42m

Portland

Sun 1/25

5:30 am-1:48 pm

1 stop8h 18m

$257

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 1/22

2:45 pm-10:27 pm

1 stop7h 42m

Portland

Mon 1/26

6:00 am-12:48 pm

1 stop6h 48m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 40 results
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Best time to book a flight from Key West to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Key West 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 Key West to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Key West to New Hampshire. 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 from for flights from Key West to New Hampshire?

    For a flight from Key West to New Hampshire, you will be flying from Key West. Key West (EYW) is just 2.6 mi from the center of the city.

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

    A quick flight from Key West to New Hampshire can take about 3h 36m. JetBlue provides one of the quickest options available for as low as $187. Key West and New Hampshire are separated by a distance of 1374 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

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

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

See more FAQs

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