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New Hampshire

$135+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MHT
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:10 pm
EYW
-
PWM
1 stop5h 25m
Delta
Tue 10/206:04 am
PWM
-
EYW
2 stops13h 57m
Delta
Deal found 7/26$306
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:59 am
EYW
-
PWM
1 stop22h 09m
Multiple Airlines
Thu 10/223:10 pm
PWM
-
EYW
1 stop26h 37m
Multiple Airlines
Deal found 7/26$312
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:16 pm
EYW
-
PWM
2 stops27h 18m
Multiple Airlines
Thu 10/223:10 pm
PWM
-
EYW
1 stop26h 37m
Multiple Airlines
Deal found 7/26$317
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:04 am
EYW
-
PWM
1 stop7h 47m
Multiple Airlines
Thu 10/223:10 pm
PWM
-
EYW
1 stop26h 37m
Multiple Airlines
Deal found 7/26$323
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:10 pm
EYW
-
PWM
1 stop5h 25m
Delta
Fri 10/232:09 pm
PWM
-
EYW
1 stop5h 52m
Delta
Deal found 7/26$335
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:04 am
EYW
-
PWM
1 stop7h 47m
Multiple Airlines
Thu 10/223:10 pm
PWM
-
EYW
1 stop26h 37m
Multiple Airlines
Deal found 7/26$339
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:10 pm
EYW
-
PWM
1 stop5h 25m
Delta
Tue 10/206:04 am
PWM
-
EYW
2 stops13h 57m
Delta
Deal found 7/26$340
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:40 am
EYW
-
PWM
2 stops8h 22m
Delta
Wed 10/2111:25 am
PWM
-
EYW
2 stops8h 36m
Delta
Deal found 7/26$341
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:59 am
EYW
-
PWM
1 stop22h 09m
Breeze Airways
Sat 10/246:31 pm
PWM
-
EYW
1 stop16h 50m
Breeze Airways
Deal found 7/26$342
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/1810:59 am
EYW
-
PWM
1 stop22h 09m
Breeze Airways
Fri 10/303:53 pm
PWM
-
EYW
2 stops17h 31m
Breeze Airways
Deal found 7/23$343
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:59 pm
EYW
-
PWM
1 stop28h 52m
Breeze Airways
Fri 10/235:30 pm
PWM
-
EYW
2 stops15h 54m
Breeze Airways
Deal found 7/26$346
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:59 pm
EYW
-
PWM
1 stop28h 52m
Breeze Airways
Sat 10/246:31 pm
PWM
-
EYW
1 stop16h 50m
Breeze Airways
Deal found 7/26$347

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$306
(Delta)

One-way from

$135
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$383
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. 11% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 27, 2026.
Use the filters below to find and compare flights from Key West to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Key WestPortland

EYW - PWM

EYWPWM

Key West

Tue 10/13

6:10 pm-11:35 pm

1 stop5h 25m

Portland

Thu 10/22

2:09 pm-8:01 pm

1 stop5h 52m

$335

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 9/10

2:15 pm-10:24 pm

1 stop8h 09m

Boston Logan Intl

Sun 9/13

6:00 am-1:17 pm

1 stop7h 17m

$347

Key WestPortland

EYW - PWM

EYWPWM

Key West

Tue 10/20

2:00 pm-11:19 pm

2 stops9h 19m

Portland

Fri 10/30

2:09 pm-7:51 pm

1 stop5h 42m

$350

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 12/25

1:30 pm-10:49 pm

2 stops9h 19m

Boston Logan Intl

Wed 12/30

5:45 am-12:34 pm

1 stop6h 49m

$352

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 10/15

6:10 pm-11:35 pm

1 stop5h 25m

Portland

Sat 10/24

6:04 am-8:01 pm

2 stops13h 57m

$369

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 10/14

2:00 pm-11:18 pm

2 stops9h 18m

Portland

Sat 10/24

6:04 am-8:01 pm

2 stops13h 57m

$369

Key WestPortland

EYW - PWM

EYWPWM

Key West

Fri 11/13

7:00 am-4:10 pm

2 stops9h 10m

Portland

Sun 11/15

1:35 pm-7:43 pm

1 stop6h 08m

$374

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 9/8

2:31 pm-10:50 pm

1 stop8h 19m

Boston Logan Intl

Sun 9/20

6:00 am-2:04 pm

1 stop8h 04m

$392

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 8/6

12:05 pm-9:09 am

1 stop21h 04m

Boston Logan Intl

Mon 8/10

11:59 am-12:34 pm

2 stops24h 35m

$393

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 8/12

1:59 pm-12:59 am

2 stops11h 00m

Portland

Wed 8/19

6:00 am-5:20 pm

2 stops11h 20m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 45 resultsSorted by cheapest first
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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 5h 25m. Delta provides one of the quickest options available for as low as $335. Key West and New Hampshire are separated by a distance of 1468 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 - Manchester or Key West - Portland 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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