$112+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
May 12 — May 191
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 April 12, 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 April 12, 2026.
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:09 pm
DEN
- BOS
1 stop10h 22m
Multiple Airlines
Fri 5/17:31 pm
BOS
- DEN
Nonstop4h 42m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:54 pm
DEN
- BOS
1 stop29h 55m
Frontier
Tue 6/99:12 am
BOS
- DEN
2 stops14h 37m
Frontier
Deal found 4/7![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:08 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Sun 5/312:31 pm
BOS
- DEN
1 stop13h 28m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$201
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Mon 5/117:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 4/7![JetBlue logo]()
$202
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:30 am
DEN
- BOS
Nonstop4h 05m
Delta
Tue 5/198:10 am
BOS
- DEN
1 stop6h 02m
Delta
Deal found 4/8![Delta logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:06 pm
DEN
- BOS
2 stops42h 27m
Multiple Airlines
Wed 5/69:34 am
BOS
- DEN
1 stop7h 54m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:45 am
DEN
- BOS
1 stop8h 20m
Southwest
Wed 5/66:20 am
BOS
- DEN
1 stop6h 55m
Southwest
Deal found 4/7![Southwest logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:00 am
DEN
- BOS
2 stops12h 31m
Frontier
Sat 5/912:01 pm
BOS
- DEN
1 stop12h 23m
Frontier
Deal found 4/9![Frontier logo]()
$206
This Cheapflightsfares deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:08 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Sat 5/27:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 4/10![JetBlue logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:30 am
DEN
- BOS
1 stop16h 54m
Frontier
Wed 6/106:00 am
BOS
- DEN
1 stop18h 16m
Frontier
Deal found 4/7![Frontier logo]()
$208
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:59 pm
DEN
- BOS
1 stop7h 17m
Frontier
Sun 5/312:31 pm
BOS
- DEN
1 stop13h 28m
Frontier
Deal found 4/7![Frontier logo]()
$209
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:55 am
DEN
- BOS
2 stops9h 45m
Southwest
Sun 5/105:15 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 4/8![Southwest logo]()
$210
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 April 12, 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 April 12, 2026.
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:45 am
DEN
- BOS
1 stop7h 20m
Southwest
Wed 5/67:35 am
BOS
- DEN
2 stops8h 30m
Southwest
Deal found 4/8![Southwest logo]()
$210
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” 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 5/2911:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Tue 6/211:00 am
BOS
- DEN
1 stop6h 48m
United Airlines
Deal found 4/11![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:10 am
DEN
- ORH
1 stop6h 23m
Delta
Sun 5/104:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Deal found 4/8![Delta logo]()
$272
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:25 pm
DEN
- ORH
2 stops22h 28m
American Airlines
Mon 6/15:18 pm
ORH
- DEN
1 stop7h 15m
American Airlines
Deal found 4/7![American Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:10 am
DEN
- ORH
1 stop6h 23m
Delta
Sun 5/104:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Deal found 4/8![Delta logo]()
$272
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:55 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Sun 7/195:15 am
BOS
- DEN
Nonstop4h 25m
Southwest
Deal found 4/8![Southwest logo]()
$279
This KAYAK deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:37 pm
DEN
- LEB
1 stop8h 16m
JetBlue
Tue 7/282:12 pm
LEB
- DEN
1 stop10h 30m
JetBlue
Deal found 4/9![JetBlue logo]()
$560
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
2 stops9h 26m
Delta
Deal found 4/8![Delta logo]()
$282
This Priceline deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:59 pm
DEN
- LEB
1 stop7h 54m
Multiple Airlines
Mon 4/274:00 pm
LEB
- DEN
1 stop9h 04m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Wed 5/279:30 am
BOS
- DEN
1 stop6h 43m
United Airlines
Deal found 4/9![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:15 am
DEN
- BOS
1 stop6h 50m
Southwest
Sun 5/315:15 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 4/9![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:10 am
DEN
- ORH
1 stop6h 23m
Delta
Mon 5/114:15 pm
ORH
- DEN
2 stops10h 18m
Delta
Deal found 4/8![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:13 am
DEN
- BOS
1 stop6h 27m
United Airlines
Tue 8/47:27 pm
BOS
- DEN
1 stop7h 03m
United Airlines
Deal found 4/7![United Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:46 am
DEN
- ORH
1 stop6h 05m
American Airlines
Tue 7/285:16 pm
ORH
- DEN
2 stops30h 16m
American Airlines
Deal found 4/9![American Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:05 pm
DEN
- BOS
Nonstop3h 55m
Southwest
Sun 6/145:50 am
BOS
- DEN
1 stop5h 55m
Southwest
Deal found 4/8![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:59 pm
DEN
- BOS
Nonstop4h 00m
United Airlines
Fri 9/255:45 pm
BOS
- DEN
1 stop7h 43m
United Airlines
Deal found 4/10![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:10 am
DEN
- ORH
1 stop6h 23m
Delta
Wed 6/34:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Deal found 4/8![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” 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 8/278:10 am
DEN
- BOS
1 stop9h 30m
Southwest
Sun 8/308:00 am
BOS
- DEN
1 stop8h 30m
Southwest
Deal found 4/11![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” 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 5/212:04 pm
DEN
- MHT
1 stop7h 30m
American Airlines
Sun 5/245:10 pm
MHT
- DEN
1 stop7h 46m
American Airlines
Deal found 4/11![American Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:59 pm
DEN
- PWM
1 stop7h 12m
United Airlines
Sat 6/277:16 pm
PWM
- DEN
1 stop7h 14m
United Airlines
Deal found 4/10![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:10 am
DEN
- ORH
1 stop6h 23m
Delta
Tue 6/24:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Deal found 4/8![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:05 am
DEN
- BOS
2 stops8h 20m
Southwest
Sat 8/155:00 am
BOS
- DEN
2 stops7h 50m
Southwest
Deal found 4/7![Southwest logo]()
$357
This American Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” 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 7/312:48 pm
DEN
- MHT
1 stop8h 44m
American Airlines
Sat 7/115:10 pm
MHT
- DEN
1 stop7h 51m
American Airlines
Deal found 4/11![American Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:40 am
DEN
- BOS
2 stops8h 20m
Southwest
Mon 7/205:50 pm
BOS
- DEN
1 stop7h 05m
Southwest
Deal found 4/7![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:10 am
DEN
- PWM
1 stop6h 27m
Delta
Fri 5/152:38 pm
PWM
- DEN
1 stop10h 02m
Delta
Deal found 4/7![Delta logo]()
$369
This KAYAK deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:37 pm
DEN
- LEB
1 stop8h 16m
JetBlue
Wed 7/293:53 pm
LEB
- DEN
1 stop8h 49m
JetBlue
Deal found 4/9![JetBlue logo]()
$619
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Sat 5/162:36 pm
MHT
- DEN
1 stop9h 39m
United Airlines
Deal found 4/10![United Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:25 am
DEN
- BOS
1 stop5h 45m
Southwest
Sat 9/195:00 am
BOS
- DEN
2 stops7h 50m
Southwest
Deal found 4/7![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:10 am
DEN
- ORH
1 stop6h 23m
Delta
Tue 6/24:15 pm
ORH
- DEN
1 stop7h 15m
Delta
Deal found 4/8![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” 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 5/1212:40 pm
DEN
- PWM
1 stop8h 49m
United Airlines
Wed 5/203:23 pm
PWM
- DEN
Nonstop4h 39m
United Airlines
Deal found 4/11![United Airlines logo]()
$439
Last-minute flights from Denver to New HampshireDiscover last-minute flight deals from Denver to New Hampshire. Data last updated April 12, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to New Hampshire. Data last updated April 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:45 am
DEN
- BOS
Nonstop3h 59m
Delta
Sat 4/257:45 am
BOS
- DEN
Nonstop4h 51m
Delta
Deal found 4/7![Delta logo]()
$212
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:09 pm
DEN
- BOS
1 stop10h 22m
Multiple Airlines
Fri 5/17:31 pm
BOS
- DEN
Nonstop4h 42m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:55 pm
DEN
- BOS
1 stop6h 20m
Southwest
Sun 5/35:15 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 4/8![Southwest logo]()
$207
This CheapOair deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:08 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Sun 5/312:31 pm
BOS
- DEN
1 stop13h 28m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:00 am
DEN
- BOS
2 stops12h 31m
Frontier
Sat 5/912:01 pm
BOS
- DEN
1 stop12h 23m
Frontier
Deal found 4/9![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:06 pm
DEN
- BOS
2 stops42h 27m
Multiple Airlines
Wed 5/69:34 am
BOS
- DEN
1 stop7h 54m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:45 am
DEN
- BOS
1 stop8h 20m
Southwest
Wed 5/66:20 am
BOS
- DEN
1 stop6h 55m
Southwest
Deal found 4/7![Southwest logo]()
$205
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:59 pm
DEN
- BOS
1 stop7h 17m
Frontier
Sun 5/312:31 pm
BOS
- DEN
1 stop13h 28m
Frontier
Deal found 4/7![Frontier logo]()
$209
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:55 am
DEN
- BOS
2 stops9h 45m
Southwest
Sun 5/105:15 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 4/8![Southwest logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Mon 5/117:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 4/7![JetBlue logo]()
$202
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:30 am
DEN
- BOS
Nonstop4h 05m
Delta
Tue 5/198:10 am
BOS
- DEN
1 stop6h 02m
Delta
Deal found 4/8![Delta logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:23 pm
DEN
- BOS
2 stops30h 01m
Frontier
Sat 6/612:01 pm
BOS
- DEN
1 stop23h 04m
Frontier
Deal found 4/7![Frontier logo]()
$211
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 April 12, 2026.
Search for one-way flight options from Denver to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
This KAYAK deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:08 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 4/8![JetBlue logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:00 am
DEN
- BOS
2 stops12h 31m
Frontier
Deal found 4/8![Frontier logo]()
$113
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:45 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Deal found 4/10![Southwest logo]()
$114
This JetBlue deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:37 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 4/7![JetBlue logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:32 pm
DEN
- BOS
1 stop16h 57m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:55 am
DEN
- BOS
2 stops16h 29m
Frontier
Deal found 4/9![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:10 am
DEN
- BOS
2 stops24h 24m
Frontier
Deal found 4/7![Frontier logo]()
$118
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:15 am
DEN
- BOS
2 stops8h 50m
Southwest
Deal found 4/7![Southwest logo]()
$119
This KAYAK deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Deal found 4/8![JetBlue logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:59 pm
DEN
- BOS
2 stops30h 45m
Frontier
Deal found 4/7![Frontier logo]()
$121
This KAYAK deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Deal found 4/7![JetBlue logo]()
$122
This Super.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” 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.
Sun 4/1911:59 pm
DEN
- BOS
1 stop9h 26m
Frontier
Deal found 4/11![Frontier logo]()
$123
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 April 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (Expedia) |
One-way from | $112 (KAYAK) |
Popular in | March |
Cheapest in | January |
Average price | $319 |
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 April 12, 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
Thu 4/30
5:45 am-3:05 pm
1 stop7h 20m
Boston Logan Intl
Wed 5/6
7:35 am-2:05 pm
2 stops8h 30m
$210
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 5/29
11:59 pm-5:58 am
Nonstop3h 59m
Boston Logan Intl
Tue 6/2
11:00 am-3:48 pm
1 stop6h 48m
$247
DenverWorcester
DEN - ORH
DENORH
Denver Intl
Fri 5/8
7:10 am-3:33 pm
1 stop6h 23m
Worcester
Sun 5/10
4:15 pm-9:30 pm
1 stop7h 15m
$272
DenverWorcester
DEN - ORH
DENORH
Denver Intl
Thu 5/7
7:10 am-3:33 pm
1 stop6h 23m
Worcester
Sun 5/10
4:15 pm-9:30 pm
1 stop7h 15m
$272
Quickest round-trip
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 7/14
6:55 pm-12:45 am
Nonstop3h 50m
Boston Logan Intl
Sun 7/19
5:15 am-7:40 am
Nonstop4h 25m
$279
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-11:41 pm
2 stops9h 26m
$282
DenverWorcester
DEN - ORH
DENORH
Denver Intl
Thu 5/7
7:10 am-3:33 pm
1 stop6h 23m
Worcester
Mon 5/11
4:15 pm-12:33 am
2 stops10h 18m
$282
DenverWorcester
DEN - ORH
DENORH
Denver Intl
Thu 5/28
4:25 pm-4:53 pm
2 stops22h 28m
Worcester
Mon 6/1
5:18 pm-10:33 pm
1 stop7h 15m
$288
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sun 5/24
7:15 am-4:05 pm
1 stop6h 50m
Boston Logan Intl
Sun 5/31
5:15 am-7:45 am
Nonstop4h 30m
$297
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Mon 5/25
11:59 pm-5:58 am
Nonstop3h 59m
Boston Logan Intl
Wed 5/27
9:30 am-2:13 pm
1 stop6h 43m
$318
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 April 12, 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.
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
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
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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 April 12, 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 April 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$432 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$324 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$420 | FlexibilityNo cancel fee | On-time63% |