$114+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — EYW
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from New Hampshire to Key West
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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 July 2, 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 July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/2611:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Mon 10/510:54 am
EYW
- BOS
1 stop23h 48m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/2611:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Sat 10/310:04 am
EYW
- BOS
2 stops25h 40m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/2611:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Fri 10/212:59 pm
EYW
- BOS
2 stops20h 30m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/610:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Thu 8/1312:05 pm
EYW
- BOS
1 stop21h 04m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/2611:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Tue 10/61:16 pm
EYW
- BOS
2 stops22h 49m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/2611:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Thu 10/110:59 am
EYW
- BOS
1 stop23h 10m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 6/29. 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 9/18:08 am
PWM
- EYW
1 stop5h 37m
American Airlines
Sat 9/52:31 pm
EYW
- PWM
1 stop7h 26m
American Airlines
Deal found 6/29![American Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/1810:04 am
BOS
- EYW
1 stop25h 21m
Multiple Airlines
Mon 7/271:11 pm
EYW
- BOS
2 stops45h 53m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/610:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Tue 8/111:14 pm
EYW
- BOS
2 stops18h 32m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 6/29. 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 9/16:00 am
PWM
- EYW
2 stops11h 20m
Delta
Sat 9/51:31 pm
EYW
- PWM
1 stop8h 00m
Delta
Deal found 6/29![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 10/111:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Mon 10/510:54 am
EYW
- BOS
1 stop23h 48m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:00 am
PWM
- EYW
2 stops9h 51m
Delta
Wed 11/47:40 am
EYW
- PWM
2 stops9h 19m
Delta
Deal found 6/30![Delta logo]()
$301
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 July 2, 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 July 2, 2026.
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am
PWM
- EYW
2 stops11h 16m
Delta
Tue 11/37:40 am
EYW
- PWM
1 stop5h 24m
Delta
Deal found 6/30![Delta logo]()
$296
This American Airlines deal was found by Cheapflights users on 7/1. 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 10/2412:57 pm
BOS
- EYW
1 stop5h 52m
American Airlines
Thu 10/295:34 pm
EYW
- BOS
1 stop6h 20m
American Airlines
Deal found 7/1![American Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/27. 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 10/245:45 am
BOS
- EYW
2 stops8h 33m
United Airlines
Fri 10/302:55 pm
EYW
- BOS
2 stops8h 45m
United Airlines
Deal found 6/27![United Airlines logo]()
$389
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Sat 10/248:00 am
BOS
- EYW
Nonstop3h 59m
JetBlue
Thu 10/2912:45 pm
EYW
- BOS
Nonstop3h 30m
JetBlue
Deal found 7/1![JetBlue logo]()
$439
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:00 am
PWM
- EYW
2 stops9h 51m
Delta
Tue 11/37:40 am
EYW
- PWM
2 stops11h 49m
Delta
Deal found 6/30![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/195:16 pm
ORH
- EYW
2 stops19h 58m
American Airlines
Wed 7/227:33 pm
EYW
- ORH
2 stops21h 18m
American Airlines
Deal found 6/28![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 6/28. 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 9/2910:15 am
BOS
- EYW
1 stop7h 09m
Delta
Thu 10/86:11 pm
EYW
- BOS
1 stop6h 47m
Delta
Deal found 6/28![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:16 pm
ORH
- EYW
1 stop20h 24m
American Airlines
Wed 7/227:40 pm
EYW
- ORH
2 stops21h 11m
American Airlines
Deal found 6/30![American Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:09 pm
PWM
- EYW
1 stop5h 42m
Delta
Wed 11/47:40 am
EYW
- PWM
2 stops9h 19m
Delta
Deal found 6/30![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/165:16 pm
ORH
- EYW
1 stop20h 24m
American Airlines
Mon 7/207:40 pm
EYW
- ORH
2 stops21h 11m
American Airlines
Deal found 7/1![American Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:09 pm
PWM
- EYW
1 stop5h 42m
Delta
Tue 11/37:40 am
EYW
- PWM
2 stops11h 49m
Delta
Deal found 6/30![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/245:45 am
BOS
- EYW
2 stops8h 33m
United Airlines
Thu 10/292:55 pm
EYW
- BOS
2 stops8h 45m
United Airlines
Deal found 7/1![United Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/27. 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 7/125:16 pm
ORH
- EYW
1 stop20h 24m
American Airlines
Thu 7/164:41 pm
EYW
- ORH
2 stops24h 10m
American Airlines
Deal found 6/27![American Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:09 pm
PWM
- EYW
1 stop5h 42m
Delta
Sun 11/17:40 am
EYW
- PWM
1 stop5h 24m
Delta
Deal found 6/30![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/145:16 pm
ORH
- EYW
1 stop20h 24m
American Airlines
Sat 7/187:55 pm
EYW
- ORH
2 stops20h 56m
American Airlines
Deal found 6/28![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
MHT
- EYW
2 stops6h 55m
American Airlines
Tue 8/182:31 pm
EYW
- MHT
1 stop7h 34m
American Airlines
Deal found 7/2![American Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 6/27. 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 11/266:05 am
BOS
- EYW
2 stops13h 38m
Delta
Tue 12/16:00 pm
EYW
- BOS
1 stop6h 58m
Delta
Deal found 6/27![Delta logo]()
$398
This American Airlines deal was found by Cheapflights users on 7/1. 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 10/3010:06 am
MHT
- EYW
1 stop8h 43m
American Airlines
Fri 11/65:09 pm
EYW
- MHT
1 stop6h 47m
American Airlines
Deal found 7/1![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 6/28. 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 10/36:02 am
PWM
- EYW
2 stops11h 22m
Delta
Wed 10/72:00 pm
EYW
- PWM
2 stops9h 19m
Delta
Deal found 6/28![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 6/28. 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 11/95:45 am
BOS
- EYW
2 stops9h 31m
United Airlines
Mon 11/162:55 pm
EYW
- BOS
2 stops8h 45m
United Airlines
Deal found 6/28![United Airlines logo]()
$687
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:30 am
BOS
- EYW
1 stop5h 59m
United Airlines
Wed 9/22:15 pm
EYW
- BOS
1 stop7h 44m
United Airlines
Deal found 6/28![United Airlines logo]()
$729
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/126:00 am
MHT
- EYW
2 stops10h 18m
American Airlines
Wed 8/1911:30 am
EYW
- MHT
2 stops10h 35m
American Airlines
Deal found 6/27![American Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am
PWM
- EYW
2 stops13h 21m
Delta
Sat 10/312:00 pm
EYW
- PWM
2 stops9h 49m
Delta
Deal found 6/30![Delta logo]()
$475
This United Airlines deal was found by Cheapflights users on 6/27. 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
BOS
- EYW
2 stops31h 44m
United Airlines
Fri 9/112:20 pm
EYW
- BOS
2 stops33h 39m
United Airlines
Deal found 6/27![United Airlines logo]()
$730
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:00 am
PWM
- EYW
2 stops11h 51m
Delta
Mon 11/26:11 pm
EYW
- PWM
2 stops15h 19m
Delta
Deal found 6/30![Delta logo]()
$475
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:23 pm
ORH
- EYW
1 stop20h 22m
American Airlines
Mon 9/78:09 pm
EYW
- ORH
2 stops20h 49m
American Airlines
Deal found 7/1![American Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am
BOS
- EYW
1 stop7h 59m
United Airlines
Mon 11/162:55 pm
EYW
- BOS
2 stops8h 45m
United Airlines
Deal found 6/30![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 6/27. 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 12/36:00 am
BOS
- EYW
3 stops29h 51m
United Airlines
Mon 12/74:05 pm
EYW
- BOS
2 stops18h 26m
United Airlines
Deal found 6/27![United Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 6/28. 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 10/3010:06 am
MHT
- EYW
1 stop6h 05m
American Airlines
Mon 11/25:09 pm
EYW
- MHT
1 stop6h 47m
American Airlines
Deal found 6/28![American Airlines logo]()
$570
Last-minute flights from New Hampshire to Key WestDiscover last-minute flight deals from New Hampshire to Key West. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Key West. Data last updated July 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/1810:04 am
BOS
- EYW
1 stop25h 21m
Multiple Airlines
Mon 7/271:11 pm
EYW
- BOS
2 stops45h 53m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/1810:04 am
BOS
- EYW
1 stop26h 44m
Multiple Airlines
Thu 7/2312:05 pm
EYW
- BOS
1 stop21h 04m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/195:16 pm
ORH
- EYW
1 stop20h 24m
American Airlines
Wed 7/227:40 pm
EYW
- ORH
2 stops21h 11m
American Airlines
Deal found 6/28![American Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:04 am
BOS
- EYW
1 stop28h 33m
Multiple Airlines
Mon 7/273:27 pm
EYW
- BOS
1 stop17h 42m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/311:59 am
BOS
- EYW
2 stops24h 35m
Multiple Airlines
Fri 8/710:31 am
EYW
- BOS
1 stop22h 34m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/511:59 am
BOS
- EYW
2 stops31h 14m
Multiple Airlines
Thu 8/1312:05 pm
EYW
- BOS
1 stop21h 04m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/610:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Thu 8/1312:05 pm
EYW
- BOS
1 stop21h 04m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/610:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Tue 8/111:14 pm
EYW
- BOS
2 stops18h 32m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/610:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Mon 8/101:11 pm
EYW
- BOS
2 stops21h 46m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
MHT
- EYW
1 stop7h 45m
American Airlines
Tue 8/182:31 pm
EYW
- MHT
1 stop7h 34m
American Airlines
Deal found 7/2![American Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/2010:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Mon 8/241:11 pm
EYW
- BOS
2 stops22h 36m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/2710:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Mon 8/311:11 pm
EYW
- BOS
2 stops22h 36m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$304
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 July 2, 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 July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/2611:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/3112:45 pm
BOS
- EYW
2 stops23h 49m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/2412:45 pm
BOS
- EYW
2 stops23h 49m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/2912:45 pm
BOS
- EYW
2 stops30h 28m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/2212:45 pm
BOS
- EYW
2 stops30h 28m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 7/298:41 am
BOS
- EYW
2 stops34h 32m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/158:37 am
BOS
- EYW
2 stops26h 48m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/2612:45 pm
BOS
- EYW
2 stops30h 28m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/3010:04 am
BOS
- EYW
1 stop25h 23m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 9/196:31 pm
PWM
- EYW
1 stop21h 48m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 9/197:00 am
PWM
- EYW
3 stops51h 19m
Breeze Airways
Deal found 6/27![Breeze Airways logo]()
$266
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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $233 (Kiwi.com) |
One-way from | $114 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $361 |
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 July 2, 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
PortlandKey West
PWM - EYW
PWMEYW
Portland
Tue 10/27
6:00 am-5:16 pm
2 stops11h 16m
Key West
Tue 11/3
7:40 am-1:04 pm
1 stop5h 24m
$296
PortlandKey West
PWM - EYW
PWMEYW
Portland
Sat 10/31
10:00 am-7:51 pm
2 stops9h 51m
Key West
Tue 11/3
7:40 am-7:29 pm
2 stops11h 49m
$301
BostonKey West
BOS - EYW
BOSEYW
Boston Logan Intl
Sat 10/24
12:57 pm-6:49 pm
1 stop5h 52m
Key West
Thu 10/29
5:34 pm-11:54 pm
1 stop6h 20m
$327
BostonKey West
BOS - EYW
BOSEYW
Boston Logan Intl
Tue 9/29
10:15 am-5:24 pm
1 stop7h 09m
Key West
Thu 10/8
6:11 pm-12:58 am
1 stop6h 47m
$327
PortlandKey West
PWM - EYW
PWMEYW
Portland
Thu 10/29
2:09 pm-7:51 pm
1 stop5h 42m
Key West
Wed 11/4
7:40 am-4:59 pm
2 stops9h 19m
$331
PortlandKey West
PWM - EYW
PWMEYW
Portland
Thu 10/29
2:09 pm-7:51 pm
1 stop5h 42m
Key West
Tue 11/3
7:40 am-7:29 pm
2 stops11h 49m
$331
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Sun 7/19
5:16 pm-1:14 pm
2 stops19h 58m
Key West
Wed 7/22
7:33 pm-4:51 pm
2 stops21h 18m
$357
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Sat 7/18
5:16 pm-1:40 pm
1 stop20h 24m
Key West
Wed 7/22
7:40 pm-4:51 pm
2 stops21h 11m
$358
PortlandKey West
PWM - EYW
PWMEYW
Portland
Thu 10/29
2:09 pm-7:51 pm
1 stop5h 42m
Key West
Sun 11/1
7:40 am-1:04 pm
1 stop5h 24m
$361
WorcesterKey West
ORH - EYW
ORHEYW
Worcester
Thu 7/16
5:16 pm-1:40 pm
1 stop20h 24m
Key West
Mon 7/20
7:40 pm-4:51 pm
2 stops21h 11m
$362
Showing 1-10 of 46 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, July is the cheapest month in which you can book a flight from New Hampshire to Key West (average of $221). Flying from New Hampshire to Key West in June is currently the most expensive (average of $426). 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 far ahead should I book a flight from New Hampshire to Key West?
Booking 63 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.
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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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 July 2, 2026.
New Hampshire and Key West flights
Browse other New Hampshire and Key West flight options. Last updated on July 2, 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$498 | FlexibilityNo cancel fee | On-time71% |