$117+ Cheap flights from Key West (EYW) to New Hampshire
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MHT
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Key West to New Hampshire 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
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Cheapest flights from Key West to New HampshireExplore the most affordable flight options available from Key West to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Key West to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 10/2611:09 am -
1 stop23h 33m
Sat 11/79:09 am -
2 stops26h 12m
Deal found 9/13![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/309:54 am -
1 stop22h 18m
Sat 11/79:09 am -
2 stops26h 12m
Deal found 9/13![Multiple Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/214:45 pm -
1 stop5h 51m
Tue 10/277:03 am -
1 stop6h 32m
Deal found 9/11![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2110:04 am -
1 stop7h 47m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/11![Breeze Airways logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/201:16 pm -
1 stop28h 35m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/15![Breeze Airways logo]()
$322
This Delta deal was found by Cheapflights users on 9/11. 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 10/216:10 pm -
1 stop5h 25m
Tue 10/276:28 am -
2 stops10h 47m
Deal found 9/11![Delta logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/1911:59 am -
1 stop28h 25m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/11![Breeze Airways logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2210:59 am -
1 stop22h 09m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/11![Breeze Airways logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 10/1810:59 am -
1 stop22h 09m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/13![Breeze Airways logo]()
$338
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/158:03 pm -
1 stop4h 56m
Thu 10/227:55 am -
1 stop5h 59m
Deal found 9/10![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 9/11. 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 12/221:55 pm -
Nonstop3h 42m
Tue 12/297:00 am -
1 stop5h 43m
Deal found 9/11![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/22:25 pm -
1 stop7h 21m
Wed 11/1110:19 am -
1 stop8h 06m
Deal found 9/14![American Airlines logo]()
$384
Best flights from Key West to New HampshireDiscover carefully curated flight deals from Key West to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Key West to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:10 pm -
1 stop5h 25m
Tue 10/276:28 am -
2 stops10h 47m
Deal found 9/13![Delta logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/2210:59 am -
1 stop22h 09m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/15![Breeze Airways logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/214:58 pm -
1 stop7h 01m
Mon 11/2312:39 pm -
1 stop5h 53m
Deal found 9/10![American Airlines logo]()
$367
This JetBlue deal was found by Cheapflights users on 9/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:46 pm -
Nonstop3h 59m
Sun 11/88:00 am -
Nonstop3h 56m
Deal found 9/13![JetBlue logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/52:50 pm -
1 stop7h 09m
Sun 11/86:00 am -
1 stop9h 29m
Deal found 9/14![United Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 10/1911:59 am -
1 stop28h 25m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/13![Breeze Airways logo]()
$349
This Delta deal was found by Cheapflights users on 9/11. 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 10/207:40 am -
2 stops9h 07m
Fri 10/302:09 pm -
1 stop5h 52m
Deal found 9/11![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:10 pm -
1 stop7h 10m
Tue 11/31:57 pm -
1 stop6h 04m
Deal found 9/13![Delta logo]()
$397
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/210:18 am -
2 stops8h 33m
Wed 11/119:26 am -
2 stops7h 49m
Deal found 9/14![American Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:10 pm -
1 stop7h 10m
Sat 11/712:20 pm -
1 stop7h 41m
Deal found 9/13![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:40 am -
1 stop7h 14m
Mon 11/25:30 am -
1 stop7h 23m
Deal found 9/13![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 9/12. 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 11/47:40 am -
1 stop7h 14m
Fri 11/61:57 pm -
1 stop6h 04m
Deal found 9/12![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/272:50 pm -
2 stops9h 09m
Mon 11/29:25 am -
2 stops28h 27m
Deal found 9/13![United Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/272:50 pm -
2 stops9h 09m
Tue 11/32:38 pm -
2 stops23h 14m
Deal found 9/13![United Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/282:51 pm -
2 stops9h 08m
Tue 11/39:25 am -
2 stops28h 27m
Deal found 9/13![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/272:50 pm -
2 stops9h 09m
Wed 11/49:25 am -
2 stops30h 04m
Deal found 9/13![United Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/312:50 pm -
2 stops34h 09m
Sat 11/79:25 am -
2 stops28h 31m
Deal found 9/13![United Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/262:50 pm -
2 stops9h 09m
Sat 11/79:25 am -
2 stops28h 31m
Deal found 9/13![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/94:10 pm -
2 stops21h 53m
Sat 12/122:38 pm -
2 stops24h 48m
Deal found 9/10![United Airlines logo]()
$938
Last-minute flights from Key West to New HampshireDiscover last-minute flight deals from Key West to New Hampshire. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to New Hampshire. Data last updated September 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/31:47 pm -
1 stop8h 06m
Sat 10/1011:08 am -
1 stop8h 25m
Deal found 9/12![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/158:03 pm -
1 stop4h 56m
Thu 10/227:55 am -
1 stop5h 59m
Deal found 9/10![American Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 10/1810:59 am -
1 stop22h 09m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/13![Breeze Airways logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/1911:59 am -
1 stop28h 25m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/11![Breeze Airways logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/201:16 pm -
1 stop28h 35m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/15![Breeze Airways logo]()
$322
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/214:45 pm -
1 stop5h 51m
Tue 10/277:03 am -
1 stop6h 32m
Deal found 9/11![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2110:04 am -
1 stop7h 47m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/11![Breeze Airways logo]()
$304
This Delta deal was found by Cheapflights users on 9/11. 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 10/216:10 pm -
1 stop5h 25m
Tue 10/276:28 am -
2 stops10h 47m
Deal found 9/11![Delta logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2210:59 am -
1 stop22h 09m
Fri 10/305:35 pm -
2 stops15h 49m
Deal found 9/11![Breeze Airways logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 10/2611:09 am -
1 stop23h 33m
Sat 11/79:09 am -
2 stops26h 12m
Deal found 9/13![Multiple Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:10 pm -
1 stop7h 10m
Tue 11/31:57 pm -
1 stop6h 04m
Deal found 9/13![Delta logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/309:54 am -
1 stop22h 18m
Sat 11/79:09 am -
2 stops26h 12m
Deal found 9/13![Multiple Airlines logo]()
$297
One-way flights from Key West to New HampshireSearch for one-way flight options from Key West to New Hampshire. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Key West to New Hampshire. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/211:09 am -
1 stop23h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Allegiant Air logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/610:14 am -
1 stop22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Allegiant Air logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 11/1310:14 am -
1 stop22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Allegiant Air logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 12/1011:01 am -
1 stop23h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Allegiant Air logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/2611:09 am -
1 stop23h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Allegiant Air logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/1710:04 am -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Breeze Airways logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/612:59 pm -
2 stops20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/1312:59 pm -
2 stops20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/2110:04 am -
3 stops51h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/2110:04 am -
2 stops28h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Breeze Airways logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 1/110:59 am -
2 stops24h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Breeze Airways logo]()
$421
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:25 am -
2 stops7h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$545
Find flight deals from Key West to New Hampshire
Keep the following information in mind while searching for Key West to New Hampshire flight deals. Data was last updated September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Kiwi.com) |
One-way from | $117 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $356 |
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to New Hampshire 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Key West to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Key WestPortland
EYW Key West - PWM Portland
EYWPWM
Key West
Sat 10/17
10:04 am-5:51 pm
1 stop7h 47m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Key WestPortland
EYW Key West - PWM Portland
EYWPWM
Key West
Sat 11/21
10:04 am-5:51 pm
1 stop7h 47m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$203
Key WestBoston
EYW Key West - BOS Boston Logan Intl
EYWBOS
Key West
Sat 11/7
2:00 pm-9:08 pm
1 stop7h 08m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Key WestBoston
EYW Key West - BOS Boston Logan Intl
EYWBOS
Key West
Wed 10/14
6:10 pm-1:20 am
1 stop7h 10m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Key WestBoston
EYW Key West - BOS Boston Logan Intl
EYWBOS
Key West
Tue 10/27
6:10 pm-1:20 am
1 stop7h 10m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Key WestBoston
EYW Key West - BOS Boston Logan Intl
EYWBOS
Key West
Wed 12/9
7:25 am-2:59 pm
1 stop7h 34m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Key WestBoston
EYW Key West - BOS Boston Logan Intl
EYWBOS
Key West
Wed 11/11
6:05 pm-1:13 am
1 stop7h 08m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Key WestPortland
EYW Key West - PWM Portland
EYWPWM
Key West
Wed 10/21
6:10 pm-11:35 pm
1 stop5h 25m
Portland
Tue 10/27
6:28 am-5:15 pm
2 stops10h 47m
$326
Key WestPortland
EYW Key West - PWM Portland
EYWPWM
Key West
Thu 10/22
10:59 am-9:08 am
1 stop22h 09m
Portland
Fri 10/30
5:35 pm-9:24 am
2 stops15h 49m
$334
Key WestPortland
EYW Key West - PWM Portland
EYWPWM
Key West
Mon 10/19
11:59 am-4:24 pm
1 stop28h 25m
Portland
Fri 10/30
5:35 pm-9:24 am
2 stops15h 49m
$349
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from Key West to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Key West with our price prediction graph.
EYW-BOS
EYW-PWM
EYW-MHT
EYW-ORH
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 Key West to New Hampshire
EYW-USNH
EYW-BOS
EYW-PWM
EYW-MHT
EYW-ORH
No data available for this route at this time. Please check back soon.
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