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Key West

$99+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
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Cheap 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 May 7, 2026.

This American Airlines deal was found by Cheapflights users on 5/3. 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.
Mon 5/182:39 pm
ORH
-
EYW
2 stops25h 56m
American Airlines
Fri 5/227:40 pm
EYW
-
ORH
2 stops21h 13m
American Airlines
Deal found 5/3$257
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/2610:52 am
BOS
-
EYW
2 stops7h 57m
American Airlines
Fri 5/291:39 pm
EYW
-
BOS
2 stops8h 49m
American Airlines
Deal found 5/2$272
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 7/811:05 am
BOS
-
EYW
1 stop24h 20m
Multiple Airlines
Wed 7/2211:46 am
EYW
-
BOS
2 stops13h 37m
Multiple Airlines
Deal found 5/6$285
This deal was found by Cheapflights users on 5/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
BOS
-
EYW
1 stop7h 07m
American Airlines
Tue 6/27:40 pm
EYW
-
BOS
1 stop5h 19m
American Airlines
Deal found 5/3$287
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 7/1610:40 am
BOS
-
EYW
1 stop23h 01m
Multiple Airlines
Wed 7/2211:46 am
EYW
-
BOS
2 stops13h 37m
Multiple Airlines
Deal found 5/6$292
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/710:38 am
BOS
-
EYW
1 stop21h 33m
Allegiant Air
Fri 6/1210:31 am
EYW
-
BOS
1 stop22h 32m
Allegiant Air
Deal found 5/5$296
This American Airlines deal was found by Cheapflights users on 5/6. 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 11/176:00 am
BOS
-
EYW
1 stop7h 55m
American Airlines
Sat 11/2112:30 pm
EYW
-
BOS
Nonstop3h 32m
American Airlines
Deal found 5/6$297
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/3010:13 am
BOS
-
EYW
1 stop8h 36m
American Airlines
Sat 6/67:49 pm
EYW
-
BOS
1 stop5h 10m
American Airlines
Deal found 5/3$299
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 8/228:40 am
BOS
-
EYW
2 stops24h 30m
Multiple Airlines
Sun 8/3012:25 pm
EYW
-
BOS
1 stop20h 46m
Multiple Airlines
Deal found 5/4$300
This Delta deal was found by Cheapflights users on 5/4. 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 5/158:00 am
BOS
-
EYW
1 stop5h 42m
Delta
Tue 5/192:32 pm
EYW
-
BOS
1 stop7h 53m
Delta
Deal found 5/4$302
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 6/110:52 am
BOS
-
EYW
2 stops8h 18m
American Airlines
Mon 6/87:40 pm
EYW
-
BOS
1 stop5h 19m
American Airlines
Deal found 5/2$304
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 7/811:05 am
BOS
-
EYW
1 stop24h 20m
Multiple Airlines
Sun 7/1210:55 am
EYW
-
BOS
1 stop22h 19m
Multiple Airlines
Deal found 5/6$306

Find 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 May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(American Airlines)

One-way from

$99
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$392
Provider with most accurate pricing for Boston Logan Intl-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Key West flights.
Search Deals
From New Hampshire to Key West
Search Deals
One-way flight from New Hampshire to Key West
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 7, 2026.
Use the filters below to find and compare flights from New Hampshire to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WorcesterKey West

ORH - EYW

ORHEYW

Worcester

Mon 5/18

2:39 pm-4:35 pm

2 stops25h 56m

Key West

Fri 5/22

7:40 pm-4:53 pm

2 stops21h 13m

$257

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 6/2

2:00 pm-7:49 pm

1 stop5h 49m

Key West

Tue 6/9

6:24 pm-1:31 am

1 stop7h 07m

$307

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sat 6/6

6:00 am-1:30 pm

1 stop7h 30m

Key West

Thu 6/11

2:26 pm-9:53 pm

1 stop7h 27m

$307

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 9/8

1:55 pm-7:45 pm

1 stop5h 50m

Key West

Fri 9/11

2:35 pm-10:49 pm

1 stop8h 14m

$307

WorcesterKey West

ORH - EYW

ORHEYW

Worcester

Thu 9/10

7:33 pm-11:21 am

2 stops39h 48m

Key West

Mon 9/14

7:51 pm-9:07 pm

2 stops25h 16m

$337

PortlandKey West

PWM - EYW

PWMEYW

Portland

Tue 6/30

6:00 am-1:43 pm

1 stop7h 43m

Key West

Fri 7/3

2:38 pm-11:05 pm

1 stop8h 27m

$355

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sat 6/6

8:05 am-7:49 pm

2 stops11h 44m

Key West

Wed 6/10

2:28 pm-11:05 pm

1 stop8h 37m

$360

ManchesterKey West

MHT - EYW

MHTEYW

Manchester

Sat 6/6

12:03 pm-6:49 pm

1 stop6h 46m

Key West

Wed 6/10

5:37 pm-11:39 pm

1 stop6h 02m

$387

WorcesterKey West

ORH - EYW

ORHEYW

Worcester

Tue 6/30

5:18 pm-1:41 pm

1 stop20h 23m

Key West

Sat 7/4

7:55 pm-4:51 pm

2 stops20h 56m

$402

WorcesterKey West

ORH - EYW

ORHEYW

Worcester

Thu 7/2

5:16 pm-10:55 am

2 stops17h 39m

Key West

Sat 7/4

7:55 pm-4:51 pm

2 stops20h 56m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 59 resultsSorted by cheapest first
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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

How far ahead should I book a flight from New Hampshire to Key West?

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Hampshire to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $229). Flying from New Hampshire to Key West in April is currently the most expensive (average of $397). 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 5h 49m. 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 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, January is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $229). Flying from New Hampshire to Key West in April is currently the most expensive (average of $397). 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 Key West

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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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$323Average$477FlexibilityNo cancel feeOn-time71%

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