$109+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Key West with Cheapflights
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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
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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 March 24, 2026.
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 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Tue 4/1412:40 pm
BOS
- EYW
2 stops22h 31m
Multiple Airlines
Fri 4/1711:01 am
EYW
- BOS
1 stop21h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/47:14 pm
BOS
- EYW
1 stop13h 52m
Multiple Airlines
Thu 4/99:46 am
EYW
- BOS
2 stops26h 01m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/129:06 am
BOS
- EYW
1 stop25h 05m
Multiple Airlines
Wed 4/1511:51 am
EYW
- BOS
1 stop22h 25m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/94:23 pm
BOS
- EYW
1 stop20h 03m
Multiple Airlines
Fri 4/1711:01 am
EYW
- BOS
1 stop21h 15m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/117:14 pm
BOS
- EYW
1 stop19h 46m
Multiple Airlines
Thu 4/169:58 am
EYW
- BOS
1 stop23h 11m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/75:49 pm
BOS
- EYW
1 stop17h 41m
Multiple Airlines
Thu 4/169:58 am
EYW
- BOS
1 stop23h 11m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Wed 4/85:49 pm
BOS
- EYW
1 stop17h 41m
Multiple Airlines
Fri 4/1711:01 am
EYW
- BOS
1 stop21h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/129:06 am
BOS
- EYW
1 stop25h 05m
Allegiant Air
Mon 4/2011:01 am
EYW
- BOS
1 stop23h 15m
Allegiant Air
Deal found 3/22![Allegiant Air logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/211:16 am
BOS
- EYW
1 stop21h 50m
Multiple Airlines
Fri 5/812:07 pm
EYW
- BOS
1 stop21h 05m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/47:14 pm
BOS
- EYW
1 stop13h 52m
Multiple Airlines
Wed 4/812:25 pm
EYW
- BOS
1 stop11h 34m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/129:06 am
BOS
- EYW
1 stop25h 05m
Multiple Airlines
Wed 4/2911:51 am
EYW
- BOS
2 stops13h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/26:18 pm
PWM
- EYW
1 stop16h 03m
Breeze Airways
Wed 5/611:46 am
EYW
- PWM
2 stops31h 30m
Breeze Airways
Deal found 3/19![Breeze Airways logo]()
$302
Best flights from New Hampshire to Key WestDiscover carefully curated flight deals from New Hampshire to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
Discover carefully curated flight deals from New Hampshire to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
This Delta deal was found by Cheapflights users on 3/24. 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 5/212:45 pm
BOS
- EYW
1 stop6h 55m
Delta
Thu 5/72:32 pm
EYW
- BOS
1 stop7h 53m
Delta
Deal found 3/24![Delta logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Sat 5/26:18 pm
PWM
- EYW
1 stop16h 03m
Breeze Airways
Wed 5/611:46 am
EYW
- PWM
2 stops31h 30m
Breeze Airways
Deal found 3/23![Breeze Airways logo]()
$311
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/132:39 pm
ORH
- EYW
2 stops24h 45m
American Airlines
Mon 4/202:01 pm
EYW
- ORH
2 stops24h 13m
American Airlines
Deal found 3/22![American Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 3/20. 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 5/35:45 am
BOS
- EYW
2 stops9h 22m
United Airlines
Wed 5/62:49 pm
EYW
- BOS
1 stop7h 25m
United Airlines
Deal found 3/20![United Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Wed 5/206:26 pm
PWM
- EYW
1 stop15h 58m
Multiple Airlines
Sun 5/249:24 pm
EYW
- PWM
2 stops41h 07m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/202:39 pm
ORH
- EYW
2 stops24h 45m
American Airlines
Thu 4/233:58 pm
EYW
- ORH
2 stops22h 16m
American Airlines
Deal found 3/20![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 3/21. 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 4/51:44 pm
ORH
- EYW
2 stops26h 13m
American Airlines
Thu 4/94:20 pm
EYW
- ORH
2 stops21h 54m
American Airlines
Deal found 3/21![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:30 am
PWM
- EYW
2 stops13h 10m
Delta
Wed 4/291:24 pm
EYW
- PWM
2 stops11h 22m
Delta
Deal found 3/23![Delta logo]()
$412
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/31:44 pm
ORH
- EYW
1 stop22h 34m
American Airlines
Tue 4/75:25 pm
EYW
- ORH
2 stops20h 49m
American Airlines
Deal found 3/19![American Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Wed 4/155:45 am
BOS
- EYW
2 stops11h 54m
United Airlines
Sat 4/186:22 pm
EYW
- BOS
1 stop5h 37m
United Airlines
Deal found 3/22![United Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/304:40 pm
MHT
- EYW
1 stop5h 56m
American Airlines
Wed 5/64:20 pm
EYW
- MHT
1 stop8h 01m
American Airlines
Deal found 3/20![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/255:15 am
PWM
- EYW
2 stops9h 52m
United Airlines
Fri 5/292:26 pm
EYW
- PWM
2 stops9h 25m
United Airlines
Deal found 3/21![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 3/21. 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 5/132:00 pm
BOS
- EYW
1 stop5h 49m
Delta
Sun 5/176:19 pm
EYW
- BOS
1 stop7h 04m
Delta
Deal found 3/21![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:02 pm
PWM
- EYW
2 stops7h 34m
American Airlines
Wed 5/66:45 am
EYW
- PWM
2 stops8h 24m
American Airlines
Deal found 3/23![American Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:45 am
BOS
- EYW
2 stops9h 22m
United Airlines
Fri 5/292:26 pm
EYW
- BOS
1 stop7h 27m
United Airlines
Deal found 3/23![United Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/86:09 pm
MHT
- EYW
1 stop14h 57m
Breeze Airways
Sun 4/124:22 pm
EYW
- MHT
2 stops16h 57m
Breeze Airways
Deal found 3/24![Breeze Airways logo]()
$595
This Delta deal was found by Cheapflights users on 3/20. 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 4/146:30 am
PWM
- EYW
2 stops10h 53m
Delta
Wed 4/2911:45 am
EYW
- PWM
2 stops13h 01m
Delta
Deal found 3/20![Delta logo]()
$505
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Fri 5/16:00 am
BOS
- EYW
1 stop9h 07m
United Airlines
Wed 5/62:49 pm
EYW
- BOS
2 stops9h 10m
United Airlines
Deal found 3/20![United Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:16 pm
ORH
- EYW
2 stops17h 39m
American Airlines
Tue 7/147:40 pm
EYW
- ORH
2 stops21h 11m
American Airlines
Deal found 3/23![American Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 3/20. 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 4/156:30 am
PWM
- EYW
2 stops13h 10m
Delta
Wed 4/222:40 pm
EYW
- PWM
2 stops10h 06m
Delta
Deal found 3/20![Delta logo]()
$554
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
PWM
- EYW
1 stop7h 31m
United Airlines
Tue 4/286:22 pm
EYW
- PWM
1 stop16h 00m
United Airlines
Deal found 3/23![United Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 3/22. 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 3/282:00 pm
BOS
- EYW
1 stop5h 41m
Delta
Tue 3/316:25 pm
EYW
- BOS
1 stop6h 48m
Delta
Deal found 3/22![Delta logo]()
$562
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/182:39 pm
ORH
- EYW
2 stops25h 01m
American Airlines
Sat 4/254:53 pm
EYW
- ORH
2 stops21h 21m
American Airlines
Deal found 3/19![American Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 3/24. 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 5/299:55 pm
BOS
- EYW
2 stops12h 58m
Delta
Mon 6/16:19 pm
EYW
- BOS
1 stop5h 38m
Delta
Deal found 3/24![Delta logo]()
$577
This American Airlines deal was found by Cheapflights users on 3/21. 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 8/76:00 am
MHT
- EYW
1 stop5h 45m
American Airlines
Mon 8/1012:50 pm
EYW
- MHT
2 stops10h 49m
American Airlines
Deal found 3/21![American Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Fri 5/15:45 am
BOS
- EYW
2 stops9h 22m
United Airlines
Tue 5/52:39 pm
EYW
- BOS
2 stops9h 20m
United Airlines
Deal found 3/20![United Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:16 pm
ORH
- EYW
1 stop20h 24m
American Airlines
Sat 7/187:55 pm
EYW
- ORH
2 stops20h 56m
American Airlines
Deal found 3/23![American Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 3/20. 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 5/25:45 am
BOS
- EYW
2 stops9h 22m
United Airlines
Thu 5/74:05 pm
EYW
- BOS
2 stops31h 54m
United Airlines
Deal found 3/20![United Airlines logo]()
$695
This American Airlines deal was found by Cheapflights users on 3/21. 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 4/192:39 pm
ORH
- EYW
2 stops20h 15m
American Airlines
Sat 4/254:53 pm
EYW
- ORH
2 stops21h 21m
American Airlines
Deal found 3/21![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:16 pm
ORH
- EYW
1 stop20h 24m
American Airlines
Sun 7/197:40 pm
EYW
- ORH
2 stops21h 11m
American Airlines
Deal found 3/23![American Airlines logo]()
$527
Last-minute flights from New Hampshire to Key WestDiscover last-minute flight deals from New Hampshire to Key West. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Key West. Data last updated March 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/47:14 pm
BOS
- EYW
1 stop13h 52m
Multiple Airlines
Thu 4/99:46 am
EYW
- BOS
2 stops26h 01m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/47:14 pm
BOS
- EYW
1 stop13h 52m
Multiple Airlines
Wed 4/812:25 pm
EYW
- BOS
1 stop11h 34m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/75:49 pm
BOS
- EYW
1 stop17h 41m
Multiple Airlines
Thu 4/169:58 am
EYW
- BOS
1 stop23h 11m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Wed 4/85:49 pm
BOS
- EYW
1 stop17h 41m
Multiple Airlines
Fri 4/1711:01 am
EYW
- BOS
1 stop21h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/94:23 pm
BOS
- EYW
1 stop20h 03m
Multiple Airlines
Fri 4/1711:01 am
EYW
- BOS
1 stop21h 15m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/117:14 pm
BOS
- EYW
1 stop19h 46m
Multiple Airlines
Thu 4/169:58 am
EYW
- BOS
1 stop23h 11m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/129:06 am
BOS
- EYW
1 stop25h 05m
Multiple Airlines
Wed 4/1511:51 am
EYW
- BOS
1 stop22h 25m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/129:06 am
BOS
- EYW
1 stop25h 05m
Allegiant Air
Mon 4/2011:01 am
EYW
- BOS
1 stop23h 15m
Allegiant Air
Deal found 3/22![Allegiant Air logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/129:06 am
BOS
- EYW
1 stop25h 05m
Multiple Airlines
Wed 4/2911:51 am
EYW
- BOS
2 stops13h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 3/22. 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.
Mon 4/135:21 am
PWM
- EYW
1 stop8h 23m
Delta
Wed 4/291:24 pm
EYW
- PWM
2 stops11h 22m
Delta
Deal found 3/22![Delta logo]()
$322
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/132:39 pm
ORH
- EYW
2 stops24h 45m
American Airlines
Mon 4/202:01 pm
EYW
- ORH
2 stops24h 13m
American Airlines
Deal found 3/22![American Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Tue 4/1412:40 pm
BOS
- EYW
2 stops22h 31m
Multiple Airlines
Fri 4/1711:01 am
EYW
- BOS
1 stop21h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$262
One-way flights from New Hampshire to Key WestSearch for one-way flight options from New Hampshire to Key West. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
Search for one-way flight options from New Hampshire to Key West. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/269:06 am
BOS
- EYW
1 stop25h 05m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:45 am
BOS
- EYW
1 stop5h 45m
Spirit Airlines
Deal found 3/21![Spirit Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Thu 7/3010:40 am
BOS
- EYW
1 stop23h 01m
Allegiant Air
Deal found 3/23![Allegiant Air logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 5/2410:30 am
BOS
- EYW
1 stop23h 11m
Allegiant Air
Deal found 3/23![Allegiant Air logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Sat 5/211:16 am
BOS
- EYW
1 stop21h 50m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/910:07 am
BOS
- EYW
1 stop25h 18m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/26:18 pm
PWM
- EYW
1 stop16h 03m
Breeze Airways
Deal found 3/22![Breeze Airways logo]()
$138
This Priceline deal was found by Cheapflights users on 3/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:45 am
BOS
- EYW
1 stop5h 45m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 3/2910:30 am
BOS
- EYW
1 stop23h 41m
Allegiant Air
Deal found 3/21![Allegiant Air logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/1810:26 pm
BOS
- EYW
2 stops35h 45m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 6/56:13 pm
PWM
- EYW
2 stops40h 11m
Breeze Airways
Deal found 3/20![Breeze Airways logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/26:18 pm
PWM
- EYW
2 stops39h 53m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$202
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (Kiwi.com) |
One-way from | $109 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $505 |
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 24, 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
Cheapest round-trip
BostonKey West
BOS - EYW
BOSEYW
Boston Logan Intl
Sat 5/2
12:45 pm-7:40 pm
1 stop6h 55m
Key West
Thu 5/7
2:32 pm-10:25 pm
1 stop7h 53m
$307
PortlandKey West
PWM - EYW
PWMEYW
Portland
Sat 5/2
6:18 pm-10:21 am
1 stop16h 03m
Key West
Wed 5/6
11:46 am-7:16 pm
2 stops31h 30m
$311
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Mon 4/13
2:39 pm-3:24 pm
2 stops24h 45m
Key West
Mon 4/20
2:01 pm-2:14 pm
2 stops24h 13m
$322
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Mon 4/20
2:39 pm-3:24 pm
2 stops24h 45m
Key West
Thu 4/23
3:58 pm-2:14 pm
2 stops22h 16m
$337
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Sun 4/5
1:44 pm-3:57 pm
2 stops26h 13m
Key West
Thu 4/9
4:20 pm-2:14 pm
2 stops21h 54m
$337
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Fri 4/3
1:44 pm-12:18 pm
1 stop22h 34m
Key West
Tue 4/7
5:25 pm-2:14 pm
2 stops20h 49m
$352
ManchesterKey West
MHT - EYW
MHTEYW
Manchester
Thu 4/30
4:40 pm-10:36 pm
1 stop5h 56m
Key West
Wed 5/6
4:20 pm-12:21 am
1 stop8h 01m
$357
PortlandKey West
PWM - EYW
PWMEYW
Portland
Sat 5/2
3:02 pm-10:36 pm
2 stops7h 34m
Key West
Wed 5/6
6:45 am-3:09 pm
2 stops8h 24m
$384
PortlandKey West
PWM - EYW
PWMEYW
Portland
Wed 4/22
6:30 am-7:40 pm
2 stops13h 10m
Key West
Wed 4/29
1:24 pm-12:46 am
2 stops11h 22m
$412
BostonKey West
BOS - EYW
BOSEYW
Boston Logan Intl
Sun 5/3
5:45 am-3:07 pm
2 stops9h 22m
Key West
Wed 5/6
2:49 pm-10:14 pm
1 stop7h 25m
$442
Showing 1-10 of 45 resultsSorted by cheapest first
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.
BOS-EYW
PWM-EYW
ORH-EYW
MHT-EYW
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
USNH-EYW
BOS-EYW
PWM-EYW
ORH-EYW
MHT-EYW
What is the cheapest month to book a flight from New Hampshire to Key West?
Currently, February is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $291). Flying from New Hampshire to Key West in March is currently the most expensive (average of $408). 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.
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Key West flight routes
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Alternative routes for New Hampshire to Key West
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Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Hampshire to Key West by cabin class
Find flights from New Hampshire to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 24, 2026.
New Hampshire and Key West flights
Browse other New Hampshire and Key West flight options. Last updated on March 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
New Hampshire to Key West flights
Consider these flights traveling from New Hampshire to Key West.
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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$326 | Average$476 | FlexibilityNo cancel fee | On-time71% |