$104+ Cheap flights from New Hampshire to Colorado
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.
MHT — DEN
Apr 19 — Apr 261
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Colorado with Cheapflights
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Cheapest flights from New Hampshire to ColoradoExplore the most affordable flight options available from New Hampshire to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
Explore the most affordable flight options available from New Hampshire to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
This JetBlue deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Wed 4/811:31 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Deal found 3/15![JetBlue logo]()
$205
This JetBlue deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/317:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Sat 4/411:25 pm
DEN
- BOS
Nonstop3h 52m
JetBlue
Deal found 3/16![JetBlue logo]()
$207
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:20 pm
BOS
- DEN
Nonstop4h 44m
Multiple Airlines
Mon 4/2011:59 pm
DEN
- BOS
1 stop9h 46m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$209
This Expedia deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Sat 5/211:16 am
BOS
- DEN
1 stop13h 43m
Frontier
Mon 5/1110:00 am
DEN
- BOS
1 stop13h 24m
Frontier
Deal found 3/17![Frontier logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Sat 5/911:08 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 3/15![JetBlue logo]()
$212
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:50 pm
BOS
- DEN
Nonstop4h 40m
Multiple Airlines
Tue 4/711:59 pm
DEN
- BOS
1 stop9h 45m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:00 am
BOS
- DEN
Nonstop4h 45m
Southwest
Wed 4/811:55 pm
DEN
- BOS
1 stop6h 10m
Southwest
Deal found 3/15![Southwest logo]()
$217
This Expedia deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Sat 4/117:50 pm
BOS
- DEN
Nonstop4h 46m
Multiple Airlines
Mon 4/1311:59 pm
DEN
- BOS
1 stop9h 46m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/68:44 am
BOS
- DEN
1 stop7h 48m
Multiple Airlines
Sat 5/97:31 am
DEN
- BOS
1 stop13h 51m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/145:49 pm
BOS
- DEN
1 stop17h 51m
Multiple Airlines
Wed 4/224:36 pm
DEN
- BOS
1 stop13h 22m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$221
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/37:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Tue 4/711:31 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Deal found 3/17![JetBlue logo]()
$222
This Booking.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/2512:52 pm
BOS
- DEN
1 stop11h 37m
Frontier
Tue 4/281:09 pm
DEN
- BOS
1 stop10h 22m
Frontier
Deal found 3/16![Frontier logo]()
$223
Best flights from New Hampshire to ColoradoDiscover carefully curated flight deals from New Hampshire to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
Discover carefully curated flight deals from New Hampshire to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/147:45 am
BOS
- DEN
Nonstop4h 50m
Delta
Tue 4/2111:45 am
DEN
- BOS
Nonstop3h 59m
Delta
Deal found 3/17![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/15:25 pm
BOS
- DEN
1 stop7h 00m
Southwest
Fri 4/31:40 pm
DEN
- BOS
2 stops9h 05m
Southwest
Deal found 3/18![Southwest logo]()
$252
This JetBlue deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/57:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Wed 5/611:08 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 3/17![JetBlue logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/288:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Mon 6/111:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Deal found 3/16![United Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 3/19. 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 5/296:00 am
BOS
- MTJ
1 stop9h 30m
American Airlines
Mon 6/12:21 pm
MTJ
- BOS
1 stop7h 43m
American Airlines
Deal found 3/19![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:10 am
BOS
- DEN
2 stops7h 55m
Southwest
Wed 4/227:50 am
DEN
- BOS
1 stop7h 30m
Southwest
Deal found 3/15![Southwest logo]()
$253
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/28:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Tue 6/94:45 pm
DEN
- BOS
1 stop6h 14m
United Airlines
Deal found 3/17![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/37:35 am
BOS
- DEN
2 stops8h 45m
Southwest
Tue 6/912:20 pm
DEN
- BOS
Nonstop3h 55m
Southwest
Deal found 3/17![Southwest logo]()
$272
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:42 pm
BOS
- DEN
1 stop6h 52m
United Airlines
Mon 8/2411:59 pm
DEN
- BOS
Nonstop4h 00m
United Airlines
Deal found 3/14![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 8/181:55 pm
BOS
- COS
1 stop9h 20m
Delta
Fri 8/211:40 pm
COS
- BOS
1 stop8h 16m
Delta
Deal found 3/18![Delta logo]()
$305
This JetBlue deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/17:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Fri 5/84:25 pm
DEN
- BOS
Nonstop3h 56m
JetBlue
Deal found 3/16![JetBlue logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/74:28 pm
PWM
- DEN
1 stop7h 42m
United Airlines
Tue 4/2111:59 pm
DEN
- PWM
1 stop7h 26m
United Airlines
Deal found 3/16![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/19. 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.
Wed 5/272:25 pm
BOS
- DEN
1 stop9h 05m
Southwest
Sat 5/305:45 pm
DEN
- BOS
Nonstop4h 05m
Southwest
Deal found 3/19![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Mon 6/812:59 am
DEN
- ORH
2 stops11h 40m
Delta
Deal found 3/15![Delta logo]()
$317
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 8/207:29 am
BOS
- EGE
1 stop8h 07m
American Airlines
Thu 8/277:50 am
EGE
- BOS
1 stop9h 52m
American Airlines
Deal found 3/19![American Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:42 pm
BOS
- DEN
1 stop6h 52m
United Airlines
Sun 9/65:35 pm
DEN
- BOS
Nonstop4h 07m
United Airlines
Deal found 3/15![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/45:32 am
BOS
- DRO
1 stop8h 12m
American Airlines
Wed 4/86:00 am
DRO
- BOS
1 stop7h 30m
American Airlines
Deal found 3/19![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/163:18 pm
ORH
- DEN
1 stop7h 21m
Delta
Mon 6/2212:59 am
DEN
- ORH
2 stops11h 40m
Delta
Deal found 3/16![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/207:10 pm
PWM
- DEN
1 stop7h 34m
United Airlines
Wed 5/2711:59 pm
DEN
- PWM
1 stop7h 12m
United Airlines
Deal found 3/16![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:35 pm
PWM
- DEN
1 stop7h 00m
Southwest
Mon 5/411:35 am
DEN
- PWM
2 stops9h 50m
Southwest
Deal found 3/15![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/104:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Thu 5/147:10 am
DEN
- ORH
1 stop6h 23m
Delta
Deal found 3/16![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 8/276:00 am
BOS
- MTJ
1 stop9h 34m
American Airlines
Mon 8/312:21 pm
MTJ
- BOS
1 stop7h 34m
American Airlines
Deal found 3/18![American Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/212:45 pm
PWM
- DEN
2 stops8h 25m
Southwest
Mon 5/1111:35 am
DEN
- PWM
2 stops9h 50m
Southwest
Deal found 3/17![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/155:24 pm
ORH
- DEN
1 stop25h 09m
Delta
Fri 4/177:12 am
DEN
- ORH
1 stop7h 31m
Delta
Deal found 3/18![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/58:30 am
BOS
- MTJ
1 stop7h 32m
United Airlines
Sat 4/111:40 pm
MTJ
- BOS
1 stop8h 19m
United Airlines
Deal found 3/18![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/16:45 am
BOS
- ASE
1 stop11h 21m
American Airlines
Sun 4/512:39 pm
ASE
- BOS
1 stop8h 02m
American Airlines
Deal found 3/17![American Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 3/19. 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.
Wed 4/156:20 am
BOS
- COS
2 stops9h 30m
Southwest
Sun 4/191:50 pm
COS
- BOS
1 stop9h 10m
Southwest
Deal found 3/19![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/249:00 am
BOS
- COS
2 stops13h 20m
Delta
Tue 4/286:15 am
COS
- BOS
2 stops12h 00m
Delta
Deal found 3/16![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/59:15 am
BOS
- COS
1 stop7h 09m
United Airlines
Wed 5/611:43 am
COS
- BOS
1 stop8h 16m
United Airlines
Deal found 3/17![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/264:45 pm
BOS
- COS
1 stop6h 35m
Southwest
Sat 5/301:10 pm
COS
- BOS
1 stop8h 40m
Southwest
Deal found 3/17![Southwest logo]()
$369
Last-minute flights from New Hampshire to ColoradoDiscover last-minute flight deals from New Hampshire to Colorado. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Colorado. Data last updated March 20, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/317:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Sat 4/411:25 pm
DEN
- BOS
Nonstop3h 52m
JetBlue
Deal found 3/16![JetBlue logo]()
$207
This JetBlue deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Wed 4/811:31 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Deal found 3/15![JetBlue logo]()
$205
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:00 am
BOS
- DEN
Nonstop4h 45m
Southwest
Wed 4/85:15 am
DEN
- BOS
1 stop8h 40m
Southwest
Deal found 3/15![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/27:30 am
BOS
- DEN
Nonstop4h 54m
Delta
Wed 4/811:35 am
DEN
- BOS
Nonstop3h 57m
Delta
Deal found 3/16![Delta logo]()
$225
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:50 pm
BOS
- DEN
Nonstop4h 40m
Multiple Airlines
Tue 4/711:59 pm
DEN
- BOS
1 stop9h 45m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$214
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/37:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Tue 4/143:35 pm
DEN
- BOS
Nonstop3h 55m
JetBlue
Deal found 3/17![JetBlue logo]()
$222
This Priceline deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/812:42 pm
BOS
- DEN
1 stop12h 22m
Multiple Airlines
Sun 4/1211:31 pm
DEN
- BOS
Nonstop3h 48m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$224
This Expedia deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Sat 4/117:50 pm
BOS
- DEN
Nonstop4h 46m
Multiple Airlines
Mon 4/1311:59 pm
DEN
- BOS
1 stop9h 46m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$219
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
BOS
- DEN
1 stop8h 09m
Frontier
Sun 4/1911:59 pm
DEN
- BOS
1 stop9h 26m
Frontier
Deal found 3/15![Frontier logo]()
$209
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
BOS
- DEN
1 stop8h 09m
Frontier
Mon 4/2011:59 pm
DEN
- BOS
1 stop9h 46m
Frontier
Deal found 3/15![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/145:49 pm
BOS
- DEN
1 stop17h 51m
Multiple Airlines
Wed 4/224:36 pm
DEN
- BOS
1 stop13h 22m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$221
This Booking.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/2512:52 pm
BOS
- DEN
1 stop11h 37m
Frontier
Tue 4/281:09 pm
DEN
- BOS
1 stop10h 22m
Frontier
Deal found 3/16![Frontier logo]()
$223
One-way flights from New Hampshire to ColoradoSearch for one-way flight options from New Hampshire to Colorado. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
Search for one-way flight options from New Hampshire to Colorado. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/157:45 am
BOS
- DEN
Nonstop4h 50m
Delta
Deal found 3/16![Delta logo]()
$104
This Frontier deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/156:00 am
BOS
- DEN
1 stop8h 09m
Frontier
Deal found 3/17![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/812:42 pm
BOS
- DEN
1 stop12h 22m
Frontier
Deal found 3/18![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Mon 4/2712:31 pm
BOS
- DEN
1 stop13h 28m
Frontier
Deal found 3/16![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:01 pm
BOS
- DEN
1 stop12h 23m
Frontier
Deal found 3/15![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Fri 4/37:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Deal found 3/17![JetBlue logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/145:49 pm
BOS
- DEN
1 stop17h 51m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$113
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/57:30 am
BOS
- DEN
Nonstop4h 54m
Delta
Deal found 3/16![Delta logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
BOS
- DEN
1 stop8h 09m
Frontier
Deal found 3/15![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/27:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 3/16![JetBlue logo]()
$117
This JetBlue deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 3/15![JetBlue logo]()
$119
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
BOS
- COS
1 stop8h 49m
American Airlines
Deal found 3/15![American Airlines logo]()
$122
Find flight deals from New Hampshire to Colorado
Keep the following information in mind while searching for New Hampshire to Colorado flight deals. Data was last updated March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (JetBlue) |
One-way from | $104 (Delta) |
Popular in | February |
Cheapest in | November |
Average price | $329 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire to Colorado 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 20, 2026.
Use the filters below to find and compare flights from New Hampshire to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Tue 4/14
7:45 am-10:35 am
Nonstop4h 50m
Denver Intl
Tue 4/21
11:45 am-5:44 pm
Nonstop3h 59m
$247
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Wed 4/1
5:25 pm-10:25 pm
1 stop7h 00m
Denver Intl
Fri 4/3
1:40 pm-12:45 am
2 stops9h 05m
$252
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Tue 4/14
8:10 am-2:05 pm
2 stops7h 55m
Denver Intl
Wed 4/22
7:50 am-5:20 pm
1 stop7h 30m
$253
Quickest round-trip
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Tue 5/5
7:31 pm-10:13 pm
Nonstop4h 42m
Denver Intl
Wed 5/6
11:08 pm-5:01 am
Nonstop3h 53m
$257
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Thu 5/28
8:39 pm-11:26 pm
Nonstop4h 47m
Denver Intl
Mon 6/1
11:59 pm-5:58 am
Nonstop3h 59m
$267
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Tue 6/2
8:39 pm-11:26 pm
Nonstop4h 47m
Denver Intl
Tue 6/9
4:45 pm-12:59 am
1 stop6h 14m
$267
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Wed 6/3
7:35 am-2:20 pm
2 stops8h 45m
Denver Intl
Tue 6/9
12:20 pm-6:15 pm
Nonstop3h 55m
$272
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Wed 8/19
6:42 pm-11:34 pm
1 stop6h 52m
Denver Intl
Mon 8/24
11:59 pm-5:59 am
Nonstop4h 00m
$277
PortlandDenver
PWM - DEN
PWMDEN
Portland
Tue 4/7
4:28 pm-10:10 pm
1 stop7h 42m
Denver Intl
Tue 4/21
11:59 pm-9:25 am
1 stop7h 26m
$277
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Wed 5/27
2:25 pm-9:30 pm
1 stop9h 05m
Denver Intl
Sat 5/30
5:45 pm-11:50 pm
Nonstop4h 05m
$282
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from New Hampshire to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from New Hampshire with our price prediction graph.
BOS-DEN
BOS-COS
BOS-MTJ
PWM-DEN
ORH-DEN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from New Hampshire to Colorado
USNH-USCO
BOS-DEN
BOS-COS
BOS-MTJ
PWM-DEN
What is the cheapest month to book a flight from New Hampshire to Colorado?
Currently, November is the cheapest month in which you can book a flight from New Hampshire to Colorado (average of $87). Flying from New Hampshire to Colorado in January is currently the most expensive (average of $371). 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 New Hampshire to Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated March 20, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from New Hampshire to Colorado. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
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 New Hampshire to Colorado. 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 New Hampshire to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Hampshire to Colorado by cabin class
Find flights from New Hampshire to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
New Hampshire and Colorado flights
Browse other New Hampshire and Colorado flight options. Last updated on March 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Colorado
Find the right flight back to New Hampshire after your stay in Colorado
New Hampshire to Colorado flights
Consider these flights traveling from New Hampshire to Colorado.
Top 3 airlines flying from New Hampshire to Colorado
Discover the top 3 airlines that operate flights from New Hampshire to Colorado. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$448 | FlexibilityNo cancel fee | On-time63% |