$119+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Jun 21 — Jun 281
1 adult, Economy
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Find cheap flights from New Hampshire to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 16, 2025.
Round-trip from | $257 (American Airlines) |
|---|---|
One-way from | $119 (JetBlue) |
Popular in | April |
Cheapest in | September |
Average price | $448 |
Find flight deals from New Hampshire to Key West
Cheapest flights from New Hampshire to Key WestExplore 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 June 16, 2025.
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 June 16, 2025.
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 8/55:10 amBOS - EYW
1 stop5h 38mAmerican Airlines
Wed 8/131:13 pmEYW - BOS
1 stop5h 28mAmerican Airlines
Deal found 6/14![American Airlines logo]()
$257
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Sat 11/14:40 pmBOS - EYW
1 stop22h 53mMultiple Airlines
Thu 11/612:32 pmEYW - BOS
1 stop19h 30mMultiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 10/87:50 amPWM - EYW
2 stops8h 39mAmerican Airlines
Tue 10/147:26 pmEYW - PWM
1 stop5h 07mAmerican Airlines
Deal found 6/13![American Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 6/15. 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 9/56:51 amMHT - EYW
1 stop7h 09mAmerican Airlines
Mon 9/811:25 amEYW - MHT
2 stops12h 16mAmerican Airlines
Deal found 6/15![American Airlines logo]()
$274
This JetBlue deal was found by Cheapflights users on 6/15. 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.
Fri 10/317:30 amBOS - EYW
Nonstop3h 52mJetBlue
Sun 11/212:07 pmEYW - BOS
Nonstop3h 31mJetBlue
Deal found 6/15![JetBlue logo]()
$302
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 6/291:49 pmORH - EYW
2 stops23h 05mAmerican Airlines
Thu 7/31:24 pmEYW - ORH
2 stops23h 28mAmerican Airlines
Deal found 6/14![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 6/14. 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.
Sat 11/812:30 pmPWM - EYW
1 stop7h 14mDelta
Tue 11/116:00 pmEYW - PWM
1 stop6h 04mDelta
Deal found 6/14![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 6/15. 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 11/74:00 pmORH - EYW
2 stops18h 59mDelta
Wed 11/127:00 amEYW - ORH
2 stops8h 03mDelta
Deal found 6/15![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 6/255:35 amBOS - EYW
1 stop5h 18mDelta
Wed 6/256:29 pmEYW - BOS
1 stop6h 52mDelta
Deal found 6/14![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/15. 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 6/305:30 amBOS - EYW
2 stops31h 42mUnited Airlines
Fri 7/42:12 pmEYW - BOS
2 stops9h 47mUnited Airlines
Deal found 6/15![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:28 amPWM - EYW
1 stop5h 44mUnited Airlines
Tue 7/82:12 pmEYW - PWM
2 stops9h 47mUnited Airlines
Deal found 6/14![United Airlines logo]()
$443
This Mytrip deal was found by Cheapflights users on 6/14. 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 12/49:00 amBOS - EYW
1 stop28h 39mAllegiant Air
Sun 12/74:34 pmEYW - BOS
2 stops16h 32mAllegiant Air
Deal found 6/14![Allegiant Air logo]()
$449
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 June 16, 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
Tue 8/5
5:10 am-10:48 am
1 stop5h 38m
Key West
Wed 8/13
1:13 pm-6:41 pm
1 stop5h 28m
$257
BostonKey West
BOS - EYW
BOSEYW
Boston Logan Intl
Sat 11/1
4:40 pm-3:33 pm
1 stop22h 53m
Key West
Thu 11/6
12:32 pm-8:02 am
1 stop19h 30m
$269
PortlandKey West
PWM - EYW
PWMEYW
Portland
Wed 10/8
7:50 am-4:29 pm
2 stops8h 39m
Key West
Tue 10/14
7:26 pm-12:33 am
1 stop5h 07m
$274
ManchesterKey West
MHT - EYW
MHTEYW
Manchester
Fri 9/5
6:51 am-2:00 pm
1 stop7h 09m
Key West
Mon 9/8
11:25 am-11:41 pm
2 stops12h 16m
$274
BostonKey West
BOS - EYW
BOSEYW
Boston Logan Intl
Fri 10/31
7:30 am-11:22 am
Nonstop3h 52m
Key West
Sun 11/2
12:07 pm-3:38 pm
Nonstop3h 31m
$302
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Sun 6/29
1:49 pm-12:54 pm
2 stops23h 05m
Key West
Thu 7/3
1:24 pm-12:52 pm
2 stops23h 28m
$327
PortlandKey West
PWM - EYW
PWMEYW
Portland
Sat 11/8
12:30 pm-7:44 pm
1 stop7h 14m
Key West
Tue 11/11
6:00 pm-12:04 am
1 stop6h 04m
$347
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Fri 11/7
4:00 pm-10:59 am
2 stops18h 59m
Key West
Wed 11/12
7:00 am-3:03 pm
2 stops8h 03m
$391
BostonKey West
BOS - EYW
BOSEYW
Boston Logan Intl
Mon 7/14
5:35 am-10:51 am
1 stop5h 16m
Key West
Thu 7/17
6:27 pm-1:39 am
1 stop7h 12m
$398
BostonKey West
BOS - EYW
BOSEYW
Boston Logan Intl
Mon 6/30
5:30 am-1:12 pm
2 stops31h 42m
Key West
Fri 7/4
2:12 pm-11:59 pm
2 stops9h 47m
$427
Showing 1-10 of 24 results
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 June 16, 2025.
Read through reviews of airlines operating flights from New Hampshire to Key West, such as Breeze Airways, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.8
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
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.
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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.
Top 2 airlines flying from New Hampshire to Key West
Discover the top 2 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 June 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$493 | FlexibilityNo cancel fee | On-time71% |