$109+ Cheap flights from Denver (DEN) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Mar 25 — Apr 11
1 adult, Economy
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Find cheap flights from Denver to New Hampshire with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Denver to New HampshireExplore the most affordable flight options available from Denver to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
Explore the most affordable flight options available from Denver to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:59 pm
DEN
- BOS
2 stops22h 00m
Multiple Airlines
Tue 5/196:00 am
BOS
- DEN
1 stop8h 09m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:59 pm
DEN
- BOS
1 stop9h 46m
Frontier
Mon 4/1312:45 pm
BOS
- DEN
1 stop25h 25m
Frontier
Deal found 2/20![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:20 am
DEN
- BOS
1 stop12h 53m
Frontier
Tue 4/712:42 pm
BOS
- DEN
1 stop12h 22m
Frontier
Deal found 2/23![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
DEN
- BOS
2 stops27h 45m
Multiple Airlines
Wed 4/156:00 am
BOS
- DEN
1 stop18h 29m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$180
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:05 pm
DEN
- BOS
Nonstop3h 45m
Southwest
Tue 4/75:35 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 2/23![Southwest logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:09 pm
DEN
- BOS
1 stop10h 22m
Multiple Airlines
Mon 4/204:08 pm
BOS
- DEN
1 stop9h 41m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:09 pm
DEN
- BOS
1 stop10h 22m
Frontier
Tue 4/216:00 am
BOS
- DEN
1 stop18h 29m
Frontier
Deal found 2/21![Frontier logo]()
$184
This Priceline deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:59 pm
DEN
- BOS
Nonstop3h 48m
Multiple Airlines
Sun 4/196:00 am
BOS
- DEN
1 stop8h 09m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
DEN
- BOS
1 stop23h 49m
Multiple Airlines
Wed 5/612:55 pm
BOS
- DEN
1 stop12h 08m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$186
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:59 pm
DEN
- BOS
1 stop9h 20m
Frontier
Mon 4/135:20 am
BOS
- DEN
1 stop8h 49m
Frontier
Deal found 2/20![Frontier logo]()
$189
This Priceline deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:56 pm
DEN
- PWM
1 stop9h 00m
JetBlue
Wed 6/102:25 pm
PWM
- DEN
1 stop10h 37m
JetBlue
Deal found 2/22![JetBlue logo]()
$225
This American Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:33 pm
DEN
- ORH
2 stops22h 46m
American Airlines
Sat 3/141:44 pm
ORH
- DEN
1 stop9h 52m
American Airlines
Deal found 2/23![American Airlines logo]()
$238
Best flights from Denver to New HampshireDiscover carefully curated flight deals from Denver to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
Discover carefully curated flight deals from Denver to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
This JetBlue deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:25 pm
DEN
- BOS
Nonstop3h 52m
JetBlue
Tue 4/77:35 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 2/19![JetBlue logo]()
$205
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:05 pm
DEN
- BOS
Nonstop3h 45m
Southwest
Mon 3/305:00 am
BOS
- DEN
Nonstop4h 45m
Southwest
Deal found 2/19![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:40 am
DEN
- BOS
1 stop6h 31m
United Airlines
Wed 4/87:09 am
BOS
- DEN
Nonstop4h 51m
United Airlines
Deal found 2/23![United Airlines logo]()
$212
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:20 pm
DEN
- ORH
1 stop20h 45m
American Airlines
Sun 3/81:44 pm
ORH
- DEN
2 stops20h 36m
American Airlines
Deal found 2/20![American Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:34 pm
DEN
- PWM
1 stop21h 35m
Multiple Airlines
Mon 5/183:51 pm
PWM
- DEN
2 stops30h 16m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:10 am
DEN
- ORH
1 stop7h 41m
Delta
Mon 6/83:18 pm
ORH
- DEN
1 stop7h 21m
Delta
Deal found 2/20![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:25 pm
DEN
- BOS
1 stop6h 10m
United Airlines
Mon 3/234:46 pm
BOS
- DEN
Nonstop4h 53m
United Airlines
Deal found 2/21![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:08 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Tue 5/57:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 2/22![JetBlue logo]()
$222
This Southwest deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:50 am
DEN
- BOS
Nonstop3h 55m
Southwest
Tue 5/195:35 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 2/22![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:50 am
DEN
- BOS
Nonstop3h 52m
United Airlines
Mon 3/307:30 pm
BOS
- DEN
1 stop7h 14m
United Airlines
Deal found 2/19![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:25 pm
DEN
- BOS
Nonstop3h 52m
JetBlue
Wed 4/87:35 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 2/19![JetBlue logo]()
$222
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:59 pm
DEN
- BOS
1 stop5h 46m
United Airlines
Thu 3/127:00 am
BOS
- DEN
Nonstop5h 00m
United Airlines
Deal found 2/20![United Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:21 pm
DEN
- PWM
1 stop7h 11m
American Airlines
Wed 4/2211:56 am
PWM
- DEN
1 stop8h 30m
American Airlines
Deal found 2/19![American Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:59 pm
DEN
- BOS
Nonstop4h 04m
United Airlines
Tue 3/3111:15 am
BOS
- DEN
Nonstop4h 48m
United Airlines
Deal found 2/19![United Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:59 pm
DEN
- BOS
Nonstop4h 04m
United Airlines
Thu 4/27:09 am
BOS
- DEN
Nonstop4h 51m
United Airlines
Deal found 2/19![United Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:17 pm
DEN
- ORH
1 stop21h 57m
American Airlines
Sun 4/262:39 pm
ORH
- DEN
1 stop10h 08m
American Airlines
Deal found 2/22![American Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:35 am
DEN
- PWM
2 stops9h 50m
Southwest
Sun 4/124:20 pm
PWM
- DEN
1 stop9h 55m
Southwest
Deal found 2/19![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:10 am
DEN
- PWM
1 stop7h 47m
Delta
Thu 5/71:18 pm
PWM
- DEN
2 stops13h 15m
Delta
Deal found 2/22![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
DEN
- PWM
1 stop6h 49m
United Airlines
Sat 5/233:32 pm
PWM
- DEN
Nonstop4h 39m
United Airlines
Deal found 2/19![United Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:20 am
DEN
- PWM
2 stops8h 55m
Southwest
Wed 4/223:55 pm
PWM
- DEN
2 stops8h 40m
Southwest
Deal found 2/19![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:59 am
DEN
- ORH
2 stops11h 40m
Delta
Mon 7/203:18 pm
ORH
- DEN
1 stop7h 21m
Delta
Deal found 2/22![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:55 pm
DEN
- MHT
1 stop6h 10m
Southwest
Mon 5/43:15 pm
MHT
- DEN
1 stop8h 15m
Southwest
Deal found 2/21![Southwest logo]()
$376
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:59 pm
DEN
- ORH
1 stop14h 53m
American Airlines
Mon 7/205:17 pm
ORH
- DEN
1 stop21h 46m
American Airlines
Deal found 2/22![American Airlines logo]()
$432
This JetBlue deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:15 pm
DEN
- LEB
1 stop7h 38m
JetBlue
Wed 3/112:09 pm
LEB
- DEN
1 stop10h 09m
JetBlue
Deal found 2/20![JetBlue logo]()
$471
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:55 pm
DEN
- MHT
1 stop6h 05m
Southwest
Mon 5/44:45 pm
MHT
- DEN
1 stop6h 45m
Southwest
Deal found 2/21![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:35 pm
DEN
- ORH
1 stop19h 04m
Delta
Sun 7/53:18 pm
ORH
- DEN
1 stop7h 21m
Delta
Deal found 2/22![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:39 pm
DEN
- PWM
1 stop8h 44m
United Airlines
Thu 5/73:23 pm
PWM
- DEN
Nonstop4h 39m
United Airlines
Deal found 2/22![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:20 am
DEN
- MHT
2 stops7h 20m
Southwest
Sat 4/254:45 pm
MHT
- DEN
1 stop6h 50m
Southwest
Deal found 2/20![Southwest logo]()
$416
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:39 pm
DEN
- PWM
1 stop8h 44m
United Airlines
Fri 5/83:23 pm
PWM
- DEN
Nonstop4h 39m
United Airlines
Deal found 2/22![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:00 am
DEN
- MHT
1 stop9h 50m
Southwest
Wed 4/15:40 am
MHT
- DEN
2 stops9h 00m
Southwest
Deal found 2/23![Southwest logo]()
$416
Last-minute flights from Denver to New HampshireDiscover last-minute flight deals from Denver to New Hampshire. Data last updated February 23, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to New Hampshire. Data last updated February 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:20 pm
DEN
- ORH
1 stop20h 45m
American Airlines
Sun 3/81:44 pm
ORH
- DEN
1 stop9h 52m
American Airlines
Deal found 2/20![American Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:33 pm
DEN
- ORH
2 stops22h 46m
American Airlines
Sat 3/141:44 pm
ORH
- DEN
1 stop9h 52m
American Airlines
Deal found 2/23![American Airlines logo]()
$238
This Expedia deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:59 pm
DEN
- BOS
1 stop9h 42m
Multiple Airlines
Mon 3/237:25 pm
BOS
- DEN
Nonstop4h 48m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:30 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Tue 3/317:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Deal found 2/20![JetBlue logo]()
$202
This JetBlue deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:09 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Sat 4/117:50 pm
BOS
- DEN
Nonstop4h 46m
JetBlue
Deal found 2/23![JetBlue logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:59 pm
DEN
- BOS
1 stop9h 42m
Frontier
Tue 4/712:42 pm
BOS
- DEN
1 stop12h 22m
Frontier
Deal found 2/23![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:20 am
DEN
- BOS
1 stop12h 53m
Frontier
Tue 4/712:42 pm
BOS
- DEN
1 stop12h 22m
Frontier
Deal found 2/23![Frontier logo]()
$179
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:05 pm
DEN
- BOS
Nonstop3h 45m
Southwest
Tue 4/75:35 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 2/23![Southwest logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:01 pm
DEN
- BOS
2 stops19h 27m
Multiple Airlines
Tue 4/712:42 pm
BOS
- DEN
1 stop12h 22m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$189
This Frontier deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:20 am
DEN
- BOS
1 stop12h 53m
Frontier
Thu 4/911:26 am
BOS
- DEN
1 stop13h 43m
Frontier
Deal found 2/23![Frontier logo]()
$191
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:35 am
DEN
- BOS
Nonstop3h 57m
Delta
Tue 4/77:30 am
BOS
- DEN
Nonstop4h 54m
Delta
Deal found 2/23![Delta logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:20 am
DEN
- BOS
1 stop12h 53m
Frontier
Wed 4/85:45 am
BOS
- DEN
1 stop19h 19m
Frontier
Deal found 2/23![Frontier logo]()
$197
One-way flights from Denver to New HampshireSearch for one-way flight options from Denver to New Hampshire. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
Search for one-way flight options from Denver to New Hampshire. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:15 am
DEN
- PWM
1 stop8h 05m
Southwest
Deal found 2/23![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:00 pm
DEN
- BOS
2 stops24h 59m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:01 pm
DEN
- BOS
2 stops19h 27m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$112
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Deal found 2/23![Southwest logo]()
$113
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:59 pm
DEN
- BOS
1 stop5h 46m
United Airlines
Deal found 2/20![United Airlines logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:59 pm
DEN
- BOS
1 stop9h 46m
Frontier
Deal found 2/19![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:59 pm
DEN
- BOS
1 stop9h 42m
Frontier
Deal found 2/21![Frontier logo]()
$116
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:59 pm
DEN
- BOS
1 stop5h 46m
United Airlines
Deal found 2/22![United Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:59 pm
DEN
- BOS
2 stops22h 00m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$118
This Trip.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:04 pm
DEN
- BOS
1 stop10h 22m
Frontier
Deal found 2/22![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:59 pm
DEN
- BOS
2 stops14h 29m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:30 am
DEN
- BOS
1 stop24h 20m
Frontier
Deal found 2/20![Frontier logo]()
$121
Find flight deals from Denver to New Hampshire
Keep the following information in mind while searching for Denver to New Hampshire flight deals. Data was last updated February 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Kiwi.com) |
One-way from | $109 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $327 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 February 23, 2026.
Use the filters below to find and compare flights from Denver to New Hampshire that are best for you.
Fly from
Denver
Fly to
New Hampshire
Route
Depart
Return
Price
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 4/4
11:25 pm-5:17 am
Nonstop3h 52m
Boston Logan Intl
Tue 4/7
7:35 pm-10:17 pm
Nonstop4h 42m
$205
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 3/26
7:05 pm-12:50 am
Nonstop3h 45m
Boston Logan Intl
Mon 3/30
5:00 am-7:45 am
Nonstop4h 45m
$207
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 4/1
12:40 am-9:11 am
1 stop6h 31m
Boston Logan Intl
Wed 4/8
7:09 am-10:00 am
Nonstop4h 51m
$212
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 3/19
4:25 pm-12:35 am
1 stop6h 10m
Boston Logan Intl
Mon 3/23
4:46 pm-7:39 pm
Nonstop4h 53m
$217
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 3/26
7:50 am-1:42 pm
Nonstop3h 52m
Boston Logan Intl
Mon 3/30
7:30 pm-12:44 am
1 stop7h 14m
$217
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sun 5/3
11:08 pm-5:01 am
Nonstop3h 53m
Boston Logan Intl
Tue 5/5
7:31 pm-10:13 pm
Nonstop4h 42m
$222
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 5/5
10:50 am-4:45 pm
Nonstop3h 55m
Boston Logan Intl
Tue 5/19
5:35 am-8:05 am
Nonstop4h 30m
$222
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 4/3
11:25 pm-5:17 am
Nonstop3h 52m
Boston Logan Intl
Wed 4/8
7:35 pm-10:17 pm
Nonstop4h 42m
$222
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Mon 3/9
11:59 pm-7:45 am
1 stop5h 46m
Boston Logan Intl
Thu 3/12
7:00 am-10:00 am
Nonstop5h 00m
$223
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sun 3/29
11:59 pm-6:03 am
Nonstop4h 04m
Boston Logan Intl
Tue 3/31
11:15 am-2:03 pm
Nonstop4h 48m
$227
Showing 1-10 of 60 results
Best time to book a flight from Denver to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Denver with our price prediction graph.
DEN-PWM
DEN-BOS
DEN-ORH
DEN-MHT
DEN-LEB
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 Denver to New Hampshire
DEN-USNH
DEN-PWM
DEN-BOS
DEN-ORH
DEN-MHT
What is the cheapest month to book a flight from Denver to New Hampshire?
Currently, January is the cheapest month in which you can book a flight from Denver to New Hampshire (average of $165). Flying from Denver to New Hampshire in November is currently the most expensive (average of $353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Denver to New Hampshire?
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated February 23, 2026.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Denver to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Denver to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Denver to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and New Hampshire flights
Browse other Denver and New Hampshire flight options. Last updated on February 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Denver to New Hampshire flights
Consider these flights traveling from Denver to New Hampshire.
Top 3 airlines flying from Denver to New Hampshire
Discover the top 3 airlines that operate flights from Denver to New Hampshire. 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 February 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$316 | Average$418 | FlexibilityNo cancel fee | On-time63% |