$132+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Sep 16 — Sep 231
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 August 17, 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 August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/2712:35 pm -
2 stops20h 49m
Mon 11/211:09 am -
1 stop23h 33m
Deal found 8/12![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 11/146:31 pm -
1 stop14h 33m
Wed 11/1810:04 am -
1 stop7h 47m
Deal found 8/12![Multiple Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/235:00 am -
1 stop8h 05m
Fri 8/281:50 pm -
1 stop8h 23m
Deal found 8/12![American Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:32 am -
1 stop22h 32m
Sun 11/12:33 pm -
1 stop18h 23m
Deal found 8/13![Allegiant Air logo]()
$285
This American Airlines deal was found by Cheapflights users on 8/12. 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 11/158:09 am -
1 stop5h 37m
Fri 11/202:29 pm -
1 stop7h 14m
Deal found 8/12![American Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/612:45 pm -
2 stops23h 46m
Fri 9/1110:59 am -
1 stop23h 52m
Deal found 8/12![Multiple Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/92:13 pm -
1 stop5h 20m
Tue 10/138:03 pm -
1 stop4h 56m
Deal found 8/12![American Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 8/12. 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 11/142:15 pm -
1 stop5h 47m
Wed 11/187:35 am -
2 stops8h 23m
Deal found 8/12![Delta logo]()
$306
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 12/16:00 am -
1 stop7h 52m
Sat 12/52:21 pm -
Nonstop3h 32m
Deal found 8/13![American Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 12/319:05 am -
Nonstop4h 19m
Tue 1/51:55 pm -
Nonstop3h 42m
Deal found 8/13![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/1211:36 am -
1 stop6h 15m
Sat 9/197:47 pm -
1 stop5h 12m
Deal found 8/13![American Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/2910:32 am -
1 stop22h 32m
Wed 11/410:04 am -
2 stops25h 40m
Deal found 8/16![Multiple Airlines logo]()
$318
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 August 17, 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 August 17, 2026.
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 1/266:00 am -
1 stop8h 03m
Sat 1/305:21 pm -
1 stop6h 30m
Deal found 8/15![American Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 11/102:15 pm -
1 stop5h 47m
Tue 11/177:35 am -
1 stop5h 28m
Deal found 8/14![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/16. 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 11/105:30 am -
2 stops9h 59m
Sat 11/142:50 pm -
1 stop8h 31m
Deal found 8/16![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 10/2312:06 pm -
1 stop6h 43m
Tue 10/272:15 pm -
1 stop7h 36m
Deal found 8/14![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 8/12. 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 9/21:55 pm -
1 stop6h 02m
Wed 9/96:19 pm -
1 stop6h 58m
Deal found 8/12![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/145:16 pm -
1 stop20h 48m
Mon 9/217:47 pm -
2 stops21h 02m
Deal found 8/17![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 10/55:16 pm -
2 stops23h 42m
Wed 10/218:03 pm -
2 stops20h 46m
Deal found 8/15![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/15. 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 10/21:55 pm -
1 stop6h 05m
Mon 10/56:19 pm -
1 stop6h 58m
Deal found 8/15![Delta logo]()
$403
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/285:23 pm -
1 stop20h 22m
Tue 9/11:50 pm -
2 stops27h 08m
Deal found 8/13![American Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 8/16. 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 8/271:55 pm -
1 stop6h 02m
Tue 9/16:15 pm -
1 stop7h 10m
Deal found 8/16![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/275:23 pm -
1 stop20h 22m
Mon 8/318:09 pm -
2 stops20h 49m
Deal found 8/12![American Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 8/12. 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 11/155:30 am -
2 stops9h 59m
Fri 11/202:51 pm -
1 stop7h 08m
Deal found 8/12![United Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 8/17. 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 10/216:20 am -
2 stops13h 41m
Sat 10/246:11 pm -
1 stop7h 09m
Deal found 8/17![Delta logo]()
$461
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 9/196:00 am -
1 stop7h 51m
Tue 9/222:15 pm -
1 stop7h 58m
Deal found 8/15![American Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/17:30 am -
1 stop5h 59m
Sat 9/52:15 pm -
2 stops9h 44m
Deal found 8/17![United Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/67:03 am -
1 stop6h 32m
Tue 6/1511:28 am -
2 stops11h 19m
Deal found 8/12![American Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/249:25 am -
2 stops28h 27m
Wed 10/282:51 pm -
2 stops9h 08m
Deal found 8/16![United Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 9/58:00 am -
1 stop5h 45m
Sat 9/1210:21 am -
2 stops11h 24m
Deal found 8/15![American Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:30 am -
2 stops9h 59m
Tue 11/172:50 pm -
2 stops9h 09m
Deal found 8/13![United Airlines logo]()
$610
This Delta deal was found by Cheapflights users on 8/16. 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 8/248:55 am -
1 stop8h 25m
Wed 8/266:15 pm -
1 stop7h 10m
Deal found 8/16![Delta logo]()
$587
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 10/306:00 am -
1 stop7h 54m
Fri 11/66:55 pm -
1 stop4h 58m
Deal found 8/14![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/199:00 am -
3 stops28h 29m
Sat 10/104:00 pm -
1 stop8h 54m
Deal found 8/12![United Airlines logo]()
$647
This American Airlines deal was found by Cheapflights users on 8/16. 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 10/75:16 pm -
2 stops26h 17m
Sat 10/1010:24 am -
2 stops30h 25m
Deal found 8/16![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/249:25 am -
2 stops28h 27m
Thu 10/292:50 pm -
2 stops9h 09m
Deal found 8/16![United Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 10/145:16 pm -
2 stops19h 47m
Thu 10/228:03 pm -
2 stops20h 46m
Deal found 8/15![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/85:45 am -
2 stops31h 44m
Fri 9/112:20 pm -
2 stops33h 39m
Deal found 8/17![United Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 10/155:16 pm -
2 stops16h 38m
Thu 10/224:45 pm -
2 stops24h 04m
Deal found 8/15![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/237:41 pm -
2 stops18h 37m
Wed 10/282:51 pm -
2 stops9h 08m
Deal found 8/16![United Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 10/155:16 pm -
2 stops16h 38m
Tue 10/208:03 pm -
2 stops20h 46m
Deal found 8/15![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 10/135:16 pm -
2 stops16h 38m
Thu 10/225:28 pm -
2 stops23h 21m
Deal found 8/15![American Airlines logo]()
$439
Last-minute flights from New Hampshire to Key WestDiscover last-minute flight deals from New Hampshire to Key West. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Key West. Data last updated August 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 8/317:00 am -
1 stop9h 48m
Fri 9/41:11 pm -
1 stop28h 47m
Deal found 8/16![Multiple Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/56:02 am -
1 stop5h 34m
Sat 9/122:30 pm -
1 stop7h 15m
Deal found 8/12![American Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/612:45 pm -
2 stops23h 46m
Fri 9/1110:59 am -
1 stop23h 52m
Deal found 8/12![Multiple Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 8/16. 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 9/65:30 am -
1 stop6h 56m
Wed 9/166:19 pm -
1 stop6h 58m
Deal found 8/16![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 9/85:27 am -
1 stop7h 28m
Fri 9/112:34 pm -
1 stop7h 15m
Deal found 8/13![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/1211:36 am -
1 stop6h 15m
Sat 9/197:47 pm -
1 stop5h 12m
Deal found 8/12![American Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:53 am -
1 stop22h 26m
Fri 9/1810:59 am -
1 stop23h 52m
Deal found 8/14![Multiple Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/145:16 pm -
1 stop20h 48m
Mon 9/217:47 pm -
2 stops21h 02m
Deal found 8/17![American Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:52 pm -
2 stops20h 32m
Fri 9/1810:59 am -
1 stop23h 52m
Deal found 8/13![Multiple Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 9/226:00 am -
1 stop6h 13m
Tue 10/62:15 pm -
1 stop7h 44m
Deal found 8/13![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/266:00 am -
1 stop7h 51m
Wed 9/302:15 pm -
1 stop7h 58m
Deal found 8/17![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:09 pm -
2 stops17h 10m
Thu 10/18:36 pm -
1 stop12h 32m
Deal found 8/13![Multiple Airlines logo]()
$356
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 August 17, 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 August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:36 am -
1 stop22h 43m
Deal found 8/15![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 11/1411:05 am -
1 stop23h 14m
Deal found 8/12![Multiple Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/611:09 am -
1 stop8h 30m
Deal found 8/12![American Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:35 pm -
2 stops19h 01m
Deal found 8/15![Breeze Airways logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/612:45 pm -
2 stops23h 46m
Deal found 8/12![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 11/89:09 am -
1 stop25h 55m
Deal found 8/12![Allegiant Air logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:47 am -
1 stop22h 32m
Deal found 8/15![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 11/1012:35 pm -
2 stops20h 49m
Deal found 8/12![Multiple Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/58:00 am -
1 stop8h 16m
Deal found 8/13![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:14 pm -
2 stops21h 22m
Deal found 8/15![Breeze Airways logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 2/66:31 pm -
1 stop16h 55m
Deal found 8/17![Breeze Airways logo]()
$198
This American Airlines deal was found by Cheapflights users on 8/14. 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 11/35:36 pm -
2 stops24h 49m
Deal found 8/14![American Airlines logo]()
$205
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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Kiwi.com) |
One-way from | $132 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $412 |
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 August 17, 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
ManchesterKey West
MHT Manchester - EYW Key West
MHTEYW
Manchester
Tue 1/26
6:00 am-2:03 pm
1 stop8h 03m
Key West
Sat 1/30
5:21 pm-11:51 pm
1 stop6h 30m
$321
Quickest round-trip
PortlandKey West
PWM Portland - EYW Key West
PWMEYW
Portland
Tue 11/10
2:15 pm-8:02 pm
1 stop5h 47m
Key West
Tue 11/17
7:35 am-1:03 pm
1 stop5h 28m
$330
PortlandKey West
PWM Portland - EYW Key West
PWMEYW
Portland
Fri 10/23
12:06 pm-6:49 pm
1 stop6h 43m
Key West
Tue 10/27
2:15 pm-9:51 pm
1 stop7h 36m
$336
WorcesterKey West
ORH Worcester - EYW Key West
ORHEYW
Worcester
Mon 9/14
5:16 pm-2:04 pm
1 stop20h 48m
Key West
Mon 9/21
7:47 pm-4:49 pm
2 stops21h 02m
$344
BostonKey West
BOS Boston Logan Intl - EYW Key West
BOSEYW
Boston Logan Intl
Wed 9/2
1:55 pm-7:57 pm
1 stop6h 02m
Key West
Wed 9/9
6:19 pm-1:17 am
1 stop6h 58m
$347
WorcesterKey West
ORH Worcester - EYW Key West
ORHEYW
Worcester
Mon 10/5
5:16 pm-4:58 pm
2 stops23h 42m
Key West
Wed 10/21
8:03 pm-4:49 pm
2 stops20h 46m
$349
WorcesterKey West
ORH Worcester - EYW Key West
ORHEYW
Worcester
Fri 8/28
5:23 pm-1:45 pm
1 stop20h 22m
Key West
Tue 9/1
1:50 pm-4:58 pm
2 stops27h 08m
$382
WorcesterKey West
ORH Worcester - EYW Key West
ORHEYW
Worcester
Thu 8/27
5:23 pm-1:45 pm
1 stop20h 22m
Key West
Mon 8/31
8:09 pm-4:58 pm
2 stops20h 49m
$382
PortlandKey West
PWM Portland - EYW Key West
PWMEYW
Portland
Sat 9/19
6:00 am-1:51 pm
1 stop7h 51m
Key West
Tue 9/22
2:15 pm-10:13 pm
1 stop7h 58m
$383
PortlandKey West
PWM Portland - EYW Key West
PWMEYW
Portland
Tue 10/6
7:03 am-1:35 pm
1 stop6h 32m
Key West
Tue 6/15
11:28 am-10:47 pm
2 stops11h 19m
$388
Showing 1-10 of 56 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.
MHT-EYW
PWM-EYW
BOS-EYW
ORH-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
MHT-EYW
PWM-EYW
BOS-EYW
ORH-EYW
What is the cheapest month to book a flight from New Hampshire to Key West?
Currently, May is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $428). Flying from New Hampshire to Key West in April is currently the most expensive (average of $705). 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?
Airfare is below average for this route at the moment.
New Hampshire to Key West flights typically cost between $360 and $738 in September.The cheapest round-trip price found within the last 5 days was $321 on American Airlines (Sep 22-Oct 6).
How far ahead should I book a flight from New Hampshire to Key West?
Booking 65 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.
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
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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
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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 August 17, 2026.
New Hampshire and Key West flights
Browse other New Hampshire and Key West flight options. Last updated on August 17, 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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$530 | FlexibilityNo cancel fee | On-time71% |