$119+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Apr 25 — May 21
Round-trip
1 adult, Economy
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Find cheap flights from Denver to New Hampshire with Cheapflights
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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 March 26, 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 March 26, 2026.
This Southwest deal was found by Cheapflights users on 3/23. 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 4/216:35 am
DEN
- BOS
1 stop7h 30m
Southwest
Tue 4/285:35 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 3/23![Southwest logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:59 pm
DEN
- BOS
1 stop9h 26m
Frontier
Wed 4/226:00 am
BOS
- DEN
1 stop8h 09m
Frontier
Deal found 3/22![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 3/21. 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.
Mon 4/2011:59 pm
DEN
- BOS
1 stop9h 46m
Frontier
Thu 4/3012:31 pm
BOS
- DEN
1 stop13h 28m
Frontier
Deal found 3/21![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 3/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:59 pm
DEN
- BOS
1 stop9h 26m
Frontier
Wed 5/68:44 am
BOS
- DEN
1 stop7h 48m
Frontier
Deal found 3/23![Frontier logo]()
$186
This Southwest deal was found by Cheapflights users on 3/23. 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.
Mon 5/47:00 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Tue 5/125:35 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 3/23![Southwest logo]()
$190
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Mon 4/1311:31 pm
DEN
- BOS
Nonstop3h 48m
Multiple Airlines
Wed 4/156:00 am
BOS
- DEN
1 stop8h 09m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/911:31 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Tue 4/148:20 pm
BOS
- DEN
Nonstop4h 44m
JetBlue
Deal found 3/25![JetBlue logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 5/2811:54 pm
DEN
- BOS
2 stops33h 12m
Frontier
Wed 6/38:44 am
BOS
- DEN
1 stop7h 48m
Frontier
Deal found 3/25![Frontier logo]()
$198
This Southwest deal was found by Cheapflights users on 3/23. 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.
Thu 4/97:00 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Tue 4/145:35 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 3/23![Southwest logo]()
$199
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/86:30 pm
DEN
- ORH
2 stops17h 44m
American Airlines
Sun 4/122:39 pm
ORH
- DEN
1 stop22h 56m
American Airlines
Deal found 3/24![American Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/287:10 am
DEN
- ORH
1 stop6h 23m
Delta
Tue 6/24:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Deal found 3/26![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:10 am
DEN
- ORH
1 stop7h 50m
Delta
Wed 8/123:18 pm
ORH
- DEN
1 stop7h 21m
Delta
Deal found 3/21![Delta logo]()
$282
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 March 26, 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 March 26, 2026.
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/2112:55 am
DEN
- BOS
1 stop6h 39m
Delta
Mon 4/277:45 am
BOS
- DEN
Nonstop4h 50m
Delta
Deal found 3/25![Delta logo]()
$199
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/86:30 pm
DEN
- ORH
2 stops17h 44m
American Airlines
Sun 4/122:39 pm
ORH
- DEN
1 stop22h 56m
American Airlines
Deal found 3/24![American Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/75:51 pm
DEN
- BOS
Nonstop4h 08m
United Airlines
Fri 4/104:50 pm
BOS
- DEN
Nonstop4h 48m
United Airlines
Deal found 3/24![United Airlines logo]()
$253
This JetBlue deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Tue 5/52:35 pm
DEN
- BOS
Nonstop3h 59m
JetBlue
Wed 5/65:02 pm
BOS
- DEN
1 stop7h 57m
JetBlue
Deal found 3/24![JetBlue logo]()
$259
This Southwest deal was found by Cheapflights users on 3/21. 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.
Mon 4/207:00 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Thu 4/305:15 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 3/21![Southwest logo]()
$267
This Priceline deal was found by Cheapflights users on 3/23. 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.
Tue 4/711:31 pm
DEN
- LEB
1 stop8h 22m
Multiple Airlines
Sat 4/114:00 pm
LEB
- DEN
1 stop8h 36m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 5/2612:55 am
DEN
- BOS
1 stop6h 11m
Delta
Wed 5/272:00 pm
BOS
- DEN
1 stop9h 30m
Delta
Deal found 3/25![Delta logo]()
$245
This Southwest deal was found by Cheapflights users on 3/21. 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.
Tue 6/25:15 am
DEN
- BOS
1 stop10h 00m
Southwest
Tue 6/911:35 am
BOS
- DEN
2 stops7h 25m
Southwest
Deal found 3/21![Southwest logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 5/55:10 am
DEN
- BOS
1 stop9h 57m
United Airlines
Wed 5/68:39 pm
BOS
- DEN
Nonstop4h 49m
United Airlines
Deal found 3/23![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/287:10 am
DEN
- ORH
1 stop6h 23m
Delta
Tue 6/24:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Deal found 3/26![Delta logo]()
$272
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/215:10 pm
DEN
- ORH
2 stops19h 04m
American Airlines
Tue 4/282:39 pm
ORH
- DEN
1 stop22h 56m
American Airlines
Deal found 3/25![American Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 3/21. 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.
Wed 6/107:40 am
DEN
- BOS
1 stop7h 10m
Southwest
Wed 6/246:25 pm
BOS
- DEN
1 stop6h 10m
Southwest
Deal found 3/21![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 3/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:21 pm
DEN
- ORH
1 stop21h 53m
American Airlines
Mon 5/182:39 pm
ORH
- DEN
2 stops19h 47m
American Airlines
Deal found 3/21![American Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 3/23. 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.
Thu 5/286:19 pm
DEN
- BOS
1 stop10h 01m
Delta
Sun 5/317:40 am
BOS
- DEN
Nonstop4h 40m
Delta
Deal found 3/23![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 6/52:20 pm
DEN
- BOS
2 stops7h 50m
Southwest
Tue 6/911:35 am
BOS
- DEN
2 stops7h 25m
Southwest
Deal found 3/25![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/287:10 am
DEN
- ORH
1 stop6h 23m
Delta
Mon 6/14:15 pm
ORH
- DEN
2 stops19h 28m
Delta
Deal found 3/26![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 5/126:00 am
DEN
- MHT
1 stop6h 01m
United Airlines
Wed 5/137:31 pm
MHT
- DEN
1 stop7h 13m
United Airlines
Deal found 3/23![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 3/22. 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.
Sat 6/206:45 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Tue 6/236:25 pm
BOS
- DEN
1 stop6h 10m
Southwest
Deal found 3/22![Southwest logo]()
$337
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/284:25 pm
DEN
- ORH
2 stops22h 28m
American Airlines
Tue 6/25:18 pm
ORH
- DEN
2 stops16h 50m
American Airlines
Deal found 3/26![American Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/297:10 am
DEN
- ORH
1 stop6h 23m
Delta
Mon 6/14:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Deal found 3/26![Delta logo]()
$333
This Priceline deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
Thu 4/911:31 pm
DEN
- LEB
1 stop8h 22m
Multiple Airlines
Mon 4/134:00 pm
LEB
- DEN
1 stop8h 36m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Sat 5/99:45 am
DEN
- PWM
Nonstop3h 56m
United Airlines
Fri 5/157:10 pm
PWM
- DEN
1 stop7h 34m
United Airlines
Deal found 3/22![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 3/22. 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.
Sat 5/91:15 pm
DEN
- PWM
1 stop9h 28m
Delta
Fri 5/152:38 pm
PWM
- DEN
1 stop10h 02m
Delta
Deal found 3/22![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 5/52:10 pm
DEN
- PWM
1 stop7h 19m
United Airlines
Sat 5/93:23 pm
PWM
- DEN
Nonstop4h 39m
United Airlines
Deal found 3/22![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
Sun 6/711:50 pm
DEN
- PWM
1 stop7h 55m
Southwest
Sat 6/1312:35 pm
PWM
- DEN
2 stops7h 50m
Southwest
Deal found 3/25![Southwest logo]()
$404
This Priceline deal was found by Cheapflights users on 3/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:31 pm
DEN
- LEB
1 stop8h 22m
Multiple Airlines
Fri 4/102:09 pm
LEB
- DEN
1 stop10h 27m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$540
This KAYAK deal was found by Cheapflights users on 3/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:31 pm
DEN
- LEB
1 stop8h 22m
JetBlue
Mon 5/182:09 pm
LEB
- DEN
1 stop10h 04m
JetBlue
Deal found 3/21![JetBlue logo]()
$609
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/2111:59 pm
DEN
- MHT
1 stop8h 03m
American Airlines
Sun 5/242:57 pm
MHT
- DEN
1 stop9h 36m
American Airlines
Deal found 3/26![American Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Sun 4/2611:55 pm
DEN
- MHT
1 stop6h 35m
Southwest
Tue 4/283:45 pm
MHT
- DEN
2 stops8h 50m
Southwest
Deal found 3/26![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/811:59 pm
DEN
- PWM
1 stop8h 17m
United Airlines
Mon 5/113:23 pm
PWM
- DEN
Nonstop4h 39m
United Airlines
Deal found 3/24![United Airlines logo]()
$453
Last-minute flights from Denver to New HampshireDiscover last-minute flight deals from Denver to New Hampshire. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to New Hampshire. Data last updated March 26, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
DEN
- BOS
1 stop9h 45m
Frontier
Thu 4/912:45 pm
BOS
- DEN
1 stop10h 08m
Frontier
Deal found 3/22![Frontier logo]()
$200
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/86:30 pm
DEN
- ORH
2 stops17h 44m
American Airlines
Sun 4/122:39 pm
ORH
- DEN
1 stop22h 56m
American Airlines
Deal found 3/24![American Airlines logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/911:31 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Tue 4/148:20 pm
BOS
- DEN
Nonstop4h 44m
JetBlue
Deal found 3/25![JetBlue logo]()
$197
This Southwest deal was found by Cheapflights users on 3/23. 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.
Thu 4/97:00 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Tue 4/145:35 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 3/23![Southwest logo]()
$199
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/102:21 pm
DEN
- ORH
1 stop21h 53m
American Airlines
Tue 4/142:39 pm
ORH
- DEN
1 stop22h 56m
American Airlines
Deal found 3/26![American Airlines logo]()
$272
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Mon 4/1311:31 pm
DEN
- BOS
Nonstop3h 48m
Multiple Airlines
Wed 4/156:00 am
BOS
- DEN
1 stop8h 09m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:59 pm
DEN
- BOS
1 stop9h 26m
Frontier
Wed 4/226:00 am
BOS
- DEN
1 stop8h 09m
Frontier
Deal found 3/22![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 3/21. 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.
Mon 4/2011:59 pm
DEN
- BOS
1 stop9h 46m
Frontier
Thu 4/3012:31 pm
BOS
- DEN
1 stop13h 28m
Frontier
Deal found 3/21![Frontier logo]()
$185
This Southwest deal was found by Cheapflights users on 3/23. 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 4/216:35 am
DEN
- BOS
1 stop7h 30m
Southwest
Tue 4/285:35 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 3/23![Southwest logo]()
$183
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/212:41 pm
DEN
- ORH
2 stops21h 33m
American Airlines
Tue 4/282:39 pm
ORH
- DEN
2 stops23h 40m
American Airlines
Deal found 3/25![American Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/2211:55 pm
DEN
- MHT
1 stop6h 35m
Southwest
Wed 4/299:10 am
MHT
- DEN
1 stop8h 50m
Southwest
Deal found 3/25![Southwest logo]()
$293
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
Tue 4/2811:59 pm
DEN
- BOS
Nonstop3h 48m
Multiple Airlines
Sat 5/26:00 am
BOS
- DEN
1 stop8h 14m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$191
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 March 26, 2026.
Search for one-way flight options from Denver to New Hampshire. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/1810:15 am
DEN
- BOS
2 stops8h 50m
Southwest
Deal found 3/25![Southwest logo]()
$119
This Super.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:34 pm
DEN
- BOS
Nonstop3h 55m
JetBlue
Deal found 3/25![JetBlue logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Sat 5/167:31 am
DEN
- BOS
1 stop13h 51m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$121
This Super.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Deal found 3/25![JetBlue logo]()
$122
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/96:00 am
DEN
- BOS
1 stop6h 42m
United Airlines
Deal found 3/25![United Airlines logo]()
$124
This Super.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:59 pm
DEN
- BOS
1 stop9h 48m
Frontier
Deal found 3/25![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
Fri 4/1011:59 pm
DEN
- BOS
1 stop9h 46m
Frontier
Deal found 3/25![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 3/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:35 pm
DEN
- BOS
Nonstop3h 59m
JetBlue
Deal found 3/22![JetBlue logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/1811:59 pm
DEN
- BOS
2 stops9h 24m
Frontier
Deal found 3/25![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 5/411:59 pm
DEN
- BOS
2 stops33h 07m
Frontier
Deal found 3/23![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/176:03 am
DEN
- BOS
1 stop27h 03m
Frontier
Deal found 3/24![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
Sat 5/2310:00 am
DEN
- BOS
1 stop13h 24m
Frontier
Deal found 3/25![Frontier logo]()
$131
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 March 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $183 (Southwest) |
One-way from | $119 (Southwest) |
Popular in | March |
Cheapest in | January |
Average price | $337 |
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 March 26, 2026.
Use the filters below to find and compare flights from Denver to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 4/21
12:55 am-9:34 am
1 stop6h 39m
Boston Logan Intl
Mon 4/27
7:45 am-10:35 am
Nonstop4h 50m
$199
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 5/26
12:55 am-9:06 am
1 stop6h 11m
Boston Logan Intl
Wed 5/27
2:00 pm-9:30 pm
1 stop9h 30m
$245
DenverWorcester
DEN - ORH
DENORH
Denver Intl
Wed 4/8
6:30 pm-2:14 pm
2 stops17h 44m
Worcester
Sun 4/12
2:39 pm-11:35 am
1 stop22h 56m
$252
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 4/7
5:51 pm-11:59 pm
Nonstop4h 08m
Boston Logan Intl
Fri 4/10
4:50 pm-7:38 pm
Nonstop4h 48m
$253
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 5/5
2:35 pm-8:34 pm
Nonstop3h 59m
Boston Logan Intl
Wed 5/6
5:02 pm-10:59 pm
1 stop7h 57m
$259
Quickest round-trip
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Mon 4/20
7:00 pm-12:50 am
Nonstop3h 50m
Boston Logan Intl
Thu 4/30
5:15 am-7:45 am
Nonstop4h 30m
$267
DenverWorcester
DEN - ORH
DENORH
Denver Intl
Thu 5/28
7:10 am-3:33 pm
1 stop6h 23m
Worcester
Tue 6/2
4:15 pm-9:30 pm
1 stop7h 15m
$272
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 5/28
6:19 pm-6:20 am
1 stop10h 01m
Boston Logan Intl
Sun 5/31
7:40 am-10:20 am
Nonstop4h 40m
$285
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 6/2
5:15 am-5:15 pm
1 stop10h 00m
Boston Logan Intl
Tue 6/9
11:35 am-5:00 pm
2 stops7h 25m
$288
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 5/5
5:10 am-5:07 pm
1 stop9h 57m
Boston Logan Intl
Wed 5/6
8:39 pm-11:28 pm
Nonstop4h 49m
$299
Showing 1-10 of 60 resultsSorted by cheapest first
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-BOS
DEN-ORH
DEN-MHT
DEN-LEB
DEN-PWM
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-BOS
DEN-ORH
DEN-MHT
DEN-LEB
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 December is currently the most expensive (average of $399). 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 March 26, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Denver to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 March 26, 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 March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$432 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$420 | FlexibilityNo cancel fee | On-time63% |