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Key West

$107+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$107
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$509
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. 15% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/30. 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 8/96:07 amPWM - EYW
1 stop5h 16mAmerican Airlines
Tue 8/125:09 pmEYW - PWM
1 stop4h 57mAmerican Airlines
Deal found 3/30$269
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2811:00 amBOS - EYW
1 stop28h 16mMultiple Airlines
Mon 6/210:23 amEYW - BOS
2 stops37h 06mMultiple Airlines
Deal found 3/30$319
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 4/288:05 amBOS - EYW
1 stop5h 39mAmerican Airlines
Wed 5/711:28 amEYW - BOS
2 stops7h 07mAmerican Airlines
Deal found 3/30$322
This Delta deal was found by Cheapflights users on 3/30. 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.
Sun 4/66:15 amPWM - EYW
1 stop6h 35mDelta
Wed 4/304:15 pmEYW - PWM
1 stop7h 44mDelta
Deal found 3/30$324
This American Airlines deal was found by Cheapflights users on 3/30. 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 6/191:49 pmORH - EYW
2 stops22h 17mAmerican Airlines
Wed 6/251:00 pmEYW - ORH
2 stops23h 52mAmerican Airlines
Deal found 3/30$327
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 8/196:05 amBOS - EYW
2 stops11h 10mDelta
Wed 8/277:00 amEYW - BOS
1 stop6h 56mDelta
Deal found 3/30$331
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/208:56 amBOS - EYW
1 stop6h 38mAllegiant Air
Thu 4/245:39 pmEYW - BOS
2 stops14h 57mAllegiant Air
Deal found 3/30$339
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sun 6/87:00 amBOS - EYW
1 stop5h 53mUnited Airlines
Wed 6/112:12 pmEYW - BOS
1 stop8h 12mUnited Airlines
Deal found 3/30$340
This JetBlue deal was found by Cheapflights users on 3/30. 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.
Mon 3/318:20 amBOS - EYW
Nonstop3h 49mJetBlue
Thu 4/31:04 pmEYW - BOS
Nonstop3h 31mJetBlue
Deal found 3/30$353
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/145:29 amMHT - EYW
1 stop6h 03mAmerican Airlines
Wed 5/213:17 pmEYW - MHT
1 stop7h 32mAmerican Airlines
Deal found 3/30$376
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 5/136:00 amPWM - EYW
1 stop7h 03mUnited Airlines
Fri 5/166:45 pmEYW - PWM
2 stops26h 31mUnited Airlines
Deal found 3/30$428
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 8/162:00 pmMHT - EYW
2 stops28h 05mUnited Airlines
Sun 8/246:45 pmEYW - MHT
2 stops20h 18mUnited Airlines
Deal found 3/30$511

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 March 31, 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

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sat 5/10

6:00 am-4:40 pm

2 stops10h 40m

Key West

Thu 5/15

5:23 pm-10:44 pm

1 stop5h 21m

$274

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Wed 5/28

11:00 am-3:16 pm

1 stop28h 16m

Key West

Mon 6/2

10:23 am-11:29 pm

2 stops37h 06m

$319

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 4/28

8:05 am-1:44 pm

1 stop5h 39m

Key West

Wed 5/7

11:28 am-6:35 pm

2 stops7h 07m

$322

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sun 4/6

6:15 am-12:50 pm

1 stop6h 35m

Key West

Wed 4/30

4:15 pm-11:59 pm

1 stop7h 44m

$324

WorcesterKey West

ORH - EYW

ORHEYW

Worcester

Thu 6/19

1:49 pm-12:06 pm

2 stops22h 17m

Key West

Wed 6/25

1:00 pm-12:52 pm

2 stops23h 52m

$327

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 4/20

8:56 am-3:34 pm

1 stop6h 38m

Key West

Thu 4/24

5:39 pm-8:36 am

2 stops14h 57m

$339

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 6/8

7:00 am-12:53 pm

1 stop5h 53m

Key West

Wed 6/11

2:12 pm-10:24 pm

1 stop8h 12m

$340

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Fri 4/4

10:45 am-5:15 pm

1 stop6h 30m

Key West

Tue 4/8

7:00 am-1:42 pm

1 stop6h 42m

$373

ManchesterKey West

MHT - EYW

MHTEYW

Manchester

Wed 5/14

5:29 am-11:32 am

1 stop6h 03m

Key West

Wed 5/21

3:17 pm-10:49 pm

1 stop7h 32m

$376

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 6/1

6:10 am-12:15 pm

1 stop6h 05m

Key West

Fri 6/6

6:45 pm-12:29 am

1 stop5h 44m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 21 results
1
2
3

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, August is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $328). Flying from New Hampshire to Key West in March is currently the most expensive (average of $493). 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 Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June 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 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated March 31, 2025.
Read through reviews of airlines operating flights from New Hampshire to Key West, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Allegiant Air
7.3
Good
731 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 $145 on Allegiant Air. Other airlines that offer cheap prices include JetBlue from $149 and American Airlines from $159 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, August is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $328). Flying from New Hampshire to Key West in March is currently the most expensive (average of $493). 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

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 Key West

Discover the top 3 airlines 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$282Average$566FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$291Average$498FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$478Average$508FlexibilityNo cancel feeOn-time62%
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