$91+ Cheap flights from Key West (EYW) to New Hampshire
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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MHT
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Key West to New Hampshire 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 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 June 10, 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 June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/710:31 am
EYW
- BOS
1 stop22h 34m
Multiple Airlines
Wed 8/1210:04 am
BOS
- EYW
1 stop25h 21m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/710:31 am
EYW
- BOS
1 stop22h 34m
Allegiant Air
Thu 8/1310:40 am
BOS
- EYW
1 stop23h 01m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/2712:05 pm
EYW
- BOS
2 stops23h 00m
Multiple Airlines
Sun 8/3011:05 am
BOS
- EYW
1 stop24h 22m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/1410:31 am
EYW
- BOS
1 stop22h 34m
Multiple Airlines
Sat 8/228:40 am
BOS
- EYW
2 stops34h 33m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/301:14 pm
EYW
- BOS
2 stops12h 13m
Multiple Airlines
Sat 9/1211:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/2712:05 pm
EYW
- BOS
1 stop22h 04m
Multiple Airlines
Mon 8/318:47 am
BOS
- EYW
2 stops27h 47m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/285:34 pm
EYW
- MHT
1 stop6h 03m
American Airlines
Wed 8/197:05 am
MHT
- EYW
1 stop5h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/154:58 pm
EYW
- PWM
1 stop5h 17m
American Airlines
Tue 8/255:30 am
PWM
- EYW
1 stop8h 15m
American Airlines
Deal found 6/7![American Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/307:29 pm
EYW
- BOS
1 stop5h 11m
American Airlines
Fri 7/310:13 am
BOS
- EYW
1 stop8h 34m
American Airlines
Deal found 6/6![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/37:33 pm
EYW
- BOS
1 stop5h 03m
American Airlines
Thu 7/91:42 pm
BOS
- EYW
1 stop5h 24m
American Airlines
Deal found 6/8![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/67:40 am
EYW
- BOS
1 stop8h 14m
Delta
Tue 9/156:50 am
BOS
- EYW
1 stop6h 08m
Delta
Deal found 6/5![Delta logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/11:14 pm
EYW
- BOS
2 stops18h 38m
Multiple Airlines
Sat 9/1211:05 am
BOS
- EYW
1 stop23h 14m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$323
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 June 10, 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 June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/285:34 pm
EYW
- MHT
1 stop6h 03m
American Airlines
Wed 8/197:05 am
MHT
- EYW
1 stop5h 50m
American Airlines
Deal found 6/9![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/27:40 am
EYW
- BOS
1 stop6h 12m
Delta
Fri 9/119:05 am
BOS
- EYW
1 stop8h 09m
Delta
Deal found 6/5![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/232:20 pm
EYW
- BOS
1 stop7h 39m
United Airlines
Sat 9/267:01 am
BOS
- EYW
1 stop7h 17m
United Airlines
Deal found 6/7![United Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/1510:15 am
EYW
- PWM
2 stops9h 55m
American Airlines
Tue 8/255:30 am
PWM
- EYW
1 stop8h 15m
American Airlines
Deal found 6/7![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/67:40 am
EYW
- BOS
1 stop8h 14m
Delta
Sat 9/191:55 pm
BOS
- EYW
1 stop5h 55m
Delta
Deal found 6/5![Delta logo]()
$403
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/2710:15 am
EYW
- ORH
2 stops30h 43m
American Airlines
Mon 8/315:23 pm
ORH
- EYW
1 stop20h 22m
American Airlines
Deal found 6/6![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/244:41 pm
EYW
- MHT
1 stop6h 10m
American Airlines
Tue 8/186:00 am
MHT
- EYW
1 stop5h 36m
American Airlines
Deal found 6/10![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/86:00 pm
EYW
- BOS
1 stop7h 06m
Delta
Mon 9/145:30 am
BOS
- EYW
1 stop5h 17m
Delta
Deal found 6/5![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/26:24 pm
EYW
- BOS
1 stop7h 07m
Delta
Tue 9/156:20 am
BOS
- EYW
2 stops13h 30m
Delta
Deal found 6/9![Delta logo]()
$479
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/235:37 pm
EYW
- MHT
1 stop6h 02m
American Airlines
Sat 6/277:30 am
MHT
- EYW
2 stops9h 53m
American Airlines
Deal found 6/8![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/32:26 pm
EYW
- BOS
2 stops9h 33m
United Airlines
Tue 8/45:45 am
BOS
- EYW
2 stops9h 34m
United Airlines
Deal found 6/5![United Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/277:40 am
EYW
- ORH
2 stops9h 20m
Delta
Sun 8/305:40 pm
ORH
- EYW
2 stops19h 20m
Delta
Deal found 6/6![Delta logo]()
$485
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/47:50 am
EYW
- BOS
2 stops12h 06m
Delta
Mon 9/146:50 am
BOS
- EYW
1 stop6h 08m
Delta
Deal found 6/9![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/232:20 pm
EYW
- PWM
1 stop18h 48m
United Airlines
Sat 9/266:00 am
PWM
- EYW
1 stop8h 18m
United Airlines
Deal found 6/9![United Airlines logo]()
$766
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/91:47 pm
EYW
- PWM
2 stops8h 49m
American Airlines
Thu 7/167:16 am
PWM
- EYW
2 stops11h 50m
American Airlines
Deal found 6/9![American Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/114:00 pm
EYW
- PWM
1 stop7h 14m
Delta
Fri 7/171:55 pm
PWM
- EYW
1 stop5h 56m
Delta
Deal found 6/7![Delta logo]()
$579
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/261:39 pm
EYW
- BOS
2 stops10h 09m
American Airlines
Thu 7/27:00 am
BOS
- EYW
2 stops12h 06m
American Airlines
Deal found 6/5![American Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/117:55 pm
EYW
- PWM
2 stops14h 10m
American Airlines
Fri 7/178:00 am
PWM
- EYW
2 stops8h 11m
American Airlines
Deal found 6/7![American Airlines logo]()
$703
Last-minute flights from Key West to New HampshireDiscover last-minute flight deals from Key West to New Hampshire. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to New Hampshire. Data last updated June 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/153:25 pm
EYW
- BOS
2 stops41h 48m
Allegiant Air
Sat 6/2012:03 pm
BOS
- EYW
1 stop22h 03m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$466
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/166:24 pm
EYW
- BOS
1 stop7h 07m
Delta
Mon 6/221:55 pm
BOS
- EYW
1 stop5h 58m
Delta
Deal found 6/6![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/177:40 pm
EYW
- BOS
1 stop5h 19m
American Airlines
Tue 6/235:01 am
BOS
- EYW
1 stop8h 06m
American Airlines
Deal found 6/5![American Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/1810:56 am
EYW
- BOS
1 stop21h 47m
Multiple Airlines
Mon 6/228:47 am
BOS
- EYW
2 stops50h 19m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/1810:56 am
EYW
- BOS
1 stop21h 47m
Allegiant Air
Sat 6/2012:03 pm
BOS
- EYW
1 stop22h 03m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/1810:56 am
EYW
- BOS
1 stop21h 47m
Allegiant Air
Sun 6/2110:38 am
BOS
- EYW
1 stop23h 03m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:07 am
EYW
- BOS
1 stop23h 58m
Multiple Airlines
Mon 6/228:47 am
BOS
- EYW
2 stops50h 19m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/235:37 pm
EYW
- MHT
1 stop6h 02m
American Airlines
Sat 6/277:30 am
MHT
- EYW
2 stops9h 53m
American Airlines
Deal found 6/8![American Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/97:53 pm
EYW
- PWM
2 stops21h 56m
Multiple Airlines
Thu 7/163:11 pm
PWM
- EYW
1 stop27h 17m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/171:47 pm
EYW
- PWM
2 stops8h 46m
American Airlines
Mon 7/208:00 am
PWM
- EYW
1 stop5h 40m
American Airlines
Deal found 6/9![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/244:41 pm
EYW
- MHT
1 stop6h 10m
American Airlines
Tue 8/186:00 am
MHT
- EYW
1 stop5h 36m
American Airlines
Deal found 6/10![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/285:34 pm
EYW
- MHT
1 stop6h 03m
American Airlines
Wed 8/197:05 am
MHT
- EYW
1 stop5h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$311
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 June 10, 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 June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/710:31 am
EYW
- BOS
1 stop22h 34m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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
EYW
- BOS
1 stop23h 33m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/69:31 pm
EYW
- BOS
2 stops35h 34m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/612:05 pm
EYW
- BOS
1 stop21h 04m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/11:14 pm
EYW
- BOS
2 stops18h 38m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/411:07 am
EYW
- BOS
1 stop23h 58m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/3110:31 am
EYW
- BOS
1 stop22h 34m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/37:53 pm
EYW
- BOS
2 stops35h 55m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/2012:07 pm
EYW
- PWM
2 stops33h 12m
Breeze Airways
Deal found 6/9![Breeze Airways logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/2011:57 am
EYW
- PWM
1 stop10h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$234
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (Kiwi.com) |
One-way from | $91 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $351 |
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 2,558,603 searches. Data last updated June 10, 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 WestManchester
EYW - MHT
EYWMHT
Key West
Tue 7/28
5:34 pm-11:37 pm
1 stop6h 03m
Manchester
Wed 8/19
7:05 am-12:55 pm
1 stop5h 50m
$311
Key WestBoston
EYW - BOS
EYWBOS
Key West
Wed 9/2
7:40 am-1:52 pm
1 stop6h 12m
Boston Logan Intl
Fri 9/11
9:05 am-5:14 pm
1 stop8h 09m
$327
Key WestPortland
EYW - PWM
EYWPWM
Key West
Sat 8/15
10:15 am-8:10 pm
2 stops9h 55m
Portland
Tue 8/25
5:30 am-1:45 pm
1 stop8h 15m
$378
Key WestBoston
EYW - BOS
EYWBOS
Key West
Sun 9/6
7:40 am-3:54 pm
1 stop8h 14m
Boston Logan Intl
Sat 9/19
1:55 pm-7:50 pm
1 stop5h 55m
$403
Key WestWorcester
EYW - ORH
EYWORH
Key West
Thu 8/27
10:15 am-4:58 pm
2 stops30h 43m
Worcester
Mon 8/31
5:23 pm-1:45 pm
1 stop20h 22m
$412
Quickest round-trip
Key WestManchester
EYW - MHT
EYWMHT
Key West
Fri 7/24
4:41 pm-10:51 pm
1 stop6h 10m
Manchester
Tue 8/18
6:00 am-11:36 am
1 stop5h 36m
$423
Key WestManchester
EYW - MHT
EYWMHT
Key West
Tue 6/23
5:37 pm-11:39 pm
1 stop6h 02m
Manchester
Sat 6/27
7:30 am-5:23 pm
2 stops9h 53m
$444
Key WestBoston
EYW - BOS
EYWBOS
Key West
Tue 9/8
6:00 pm-1:06 am
1 stop7h 06m
Boston Logan Intl
Mon 9/14
5:30 am-10:47 am
1 stop5h 17m
$478
Key WestBoston
EYW - BOS
EYWBOS
Key West
Thu 7/2
6:24 pm-1:31 am
1 stop7h 07m
Boston Logan Intl
Tue 9/15
6:20 am-7:50 pm
2 stops13h 30m
$479
Key WestWorcester
EYW - ORH
EYWORH
Key West
Thu 8/27
7:40 am-5:00 pm
2 stops9h 20m
Worcester
Sun 8/30
5:40 pm-1:00 pm
2 stops19h 20m
$485
Showing 1-10 of 26 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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