$115+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Aug 6 — Aug 131
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 July 7, 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 July 7, 2026.
This Super.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:59 pm
DEN
- BOS
1 stop8h 58m
Frontier
Wed 7/298:41 am
BOS
- DEN
1 stop7h 38m
Frontier
Deal found 7/6![Frontier logo]()
$244
This CheapOair deal was found by Cheapflights users on 7/7. 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.
Sat 8/811:37 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Tue 8/1812:45 pm
BOS
- DEN
1 stop11h 20m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 7/7. 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 8/1211:15 am
DEN
- BOS
2 stops8h 55m
Southwest
Mon 8/175:00 am
BOS
- DEN
2 stops8h 00m
Southwest
Deal found 7/7![Southwest logo]()
$246
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/2511:59 pm
DEN
- BOS
Nonstop4h 01m
United Airlines
Mon 9/288:17 pm
BOS
- DEN
Nonstop4h 36m
United Airlines
Deal found 7/2![United Airlines logo]()
$247
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/1711:59 pm
DEN
- BOS
1 stop9h 48m
Frontier
Mon 8/2412:45 pm
BOS
- DEN
1 stop11h 25m
Frontier
Deal found 7/2![Frontier logo]()
$248
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/412:50 pm
DEN
- BOS
1 stop8h 00m
American Airlines
Wed 9/98:10 am
BOS
- DEN
1 stop9h 03m
American Airlines
Deal found 7/3![American Airlines logo]()
$249
This JetBlue deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:55 pm
DEN
- BOS
Nonstop4h 04m
JetBlue
Thu 10/226:55 am
BOS
- DEN
1 stop9h 23m
JetBlue
Deal found 7/5![JetBlue logo]()
$251
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/1711:55 pm
DEN
- BOS
1 stop8h 00m
American Airlines
Tue 7/219:37 am
BOS
- DEN
1 stop6h 26m
American Airlines
Deal found 7/3![American Airlines logo]()
$252
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Thu 8/1311:37 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Mon 8/2412:45 pm
BOS
- DEN
1 stop11h 04m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/287:40 am
DEN
- BOS
2 stops8h 20m
Southwest
Wed 7/293:45 pm
BOS
- DEN
1 stop7h 55m
Southwest
Deal found 7/3![Southwest logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 7/7. 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 10/306:00 pm
DEN
- BOS
Nonstop3h 51m
JetBlue
Sun 11/19:10 am
BOS
- DEN
Nonstop4h 53m
JetBlue
Deal found 7/7![JetBlue logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/196:03 am
DEN
- BOS
1 stop27h 01m
Frontier
Sat 7/258:37 am
BOS
- DEN
1 stop7h 42m
Frontier
Deal found 7/3![Frontier logo]()
$256
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 July 7, 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 July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/2511:59 pm
DEN
- BOS
Nonstop4h 01m
United Airlines
Mon 9/286:01 pm
BOS
- DEN
1 stop6h 40m
United Airlines
Deal found 7/2![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/116:00 pm
DEN
- BOS
Nonstop4h 05m
Southwest
Sat 8/155:00 am
BOS
- DEN
1 stop6h 35m
Southwest
Deal found 7/4![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/3111:55 pm
DEN
- ORH
1 stop14h 56m
American Airlines
Fri 8/75:23 pm
ORH
- DEN
1 stop7h 20m
American Airlines
Deal found 7/3![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 7/7. 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 8/811:33 am
DEN
- BOS
Nonstop4h 02m
Delta
Tue 8/187:45 am
BOS
- DEN
Nonstop4h 36m
Delta
Deal found 7/7![Delta logo]()
$277
This JetBlue deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:04 pm
DEN
- BOS
1 stop7h 55m
JetBlue
Fri 8/214:30 pm
BOS
- DEN
1 stop8h 28m
JetBlue
Deal found 7/6![JetBlue logo]()
$301
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/186:30 pm
DEN
- BOS
Nonstop4h 00m
Southwest
Sun 9/205:20 am
BOS
- DEN
Nonstop4h 20m
Southwest
Deal found 7/3![Southwest logo]()
$277
This JetBlue deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/31:34 pm
DEN
- BOS
Nonstop4h 36m
JetBlue
Mon 9/77:00 am
BOS
- DEN
Nonstop4h 34m
JetBlue
Deal found 7/3![JetBlue logo]()
$302
This Expedia deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:59 pm
DEN
- LEB
2 stops11h 37m
Multiple Airlines
Tue 8/42:49 pm
LEB
- DEN
1 stop9h 52m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 10/23:00 pm
DEN
- BOS
1 stop6h 31m
Delta
Tue 10/67:40 am
BOS
- DEN
Nonstop4h 38m
Delta
Deal found 7/4![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 10/167:20 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Thu 11/1210:10 am
BOS
- DEN
Nonstop4h 40m
Southwest
Deal found 7/3![Southwest logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:03 am
DEN
- ORH
2 stops9h 55m
American Airlines
Wed 8/125:23 pm
ORH
- DEN
1 stop7h 20m
American Airlines
Deal found 7/5![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:33 am
DEN
- BOS
Nonstop4h 02m
Delta
Mon 9/77:45 am
BOS
- DEN
Nonstop4h 36m
Delta
Deal found 7/6![Delta logo]()
$322
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:00 am
DEN
- BOS
2 stops7h 55m
Southwest
Mon 8/317:40 am
BOS
- DEN
1 stop7h 40m
Southwest
Deal found 7/5![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:25 am
DEN
- BOS
Nonstop4h 04m
Delta
Sun 9/277:45 am
BOS
- DEN
Nonstop4h 28m
Delta
Deal found 7/6![Delta logo]()
$322
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:41 am
DEN
- ORH
1 stop6h 10m
American Airlines
Fri 8/75:23 pm
ORH
- DEN
1 stop7h 20m
American Airlines
Deal found 7/6![American Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/1811:15 am
DEN
- BOS
2 stops8h 55m
Southwest
Tue 8/258:15 am
BOS
- DEN
2 stops8h 35m
Southwest
Deal found 7/4![Southwest logo]()
$320
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:41 am
DEN
- ORH
1 stop6h 10m
American Airlines
Thu 8/65:23 pm
ORH
- DEN
1 stop22h 55m
American Airlines
Deal found 7/6![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 7/7. 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.
Sun 8/912:50 am
DEN
- ORH
2 stops14h 10m
Delta
Tue 8/255:40 pm
ORH
- DEN
1 stop18h 18m
Delta
Deal found 7/7![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 7/7. 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.
Fri 10/307:40 am
DEN
- MHT
1 stop7h 10m
Southwest
Mon 11/26:40 pm
MHT
- DEN
1 stop6h 30m
Southwest
Deal found 7/7![Southwest logo]()
$335
This JetBlue deal was found by Cheapflights users on 7/7. 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.
Wed 8/52:09 pm
DEN
- PWM
1 stop8h 16m
JetBlue
Mon 8/106:00 am
PWM
- DEN
1 stop9h 11m
JetBlue
Deal found 7/7![JetBlue logo]()
$462
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:55 pm
DEN
- ORH
1 stop14h 56m
American Airlines
Wed 8/55:23 pm
ORH
- DEN
2 stops32h 30m
American Airlines
Deal found 7/6![American Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/159:53 am
DEN
- PWM
Nonstop3h 58m
United Airlines
Mon 9/287:25 pm
PWM
- DEN
1 stop7h 05m
United Airlines
Deal found 7/3![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 7/7. 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.
Sun 8/912:50 am
DEN
- ORH
2 stops14h 10m
Delta
Fri 8/285:40 pm
ORH
- DEN
1 stop28h 08m
Delta
Deal found 7/7![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:56 pm
DEN
- ORH
2 stops19h 55m
American Airlines
Tue 8/45:16 pm
ORH
- DEN
2 stops17h 09m
American Airlines
Deal found 7/6![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 8/139:53 am
DEN
- PWM
Nonstop3h 58m
United Airlines
Mon 8/173:45 pm
PWM
- DEN
1 stop9h 30m
United Airlines
Deal found 7/7![United Airlines logo]()
$534
This JetBlue deal was found by Cheapflights users on 7/7. 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.
Fri 7/312:09 pm
DEN
- PWM
1 stop8h 12m
JetBlue
Fri 8/146:00 am
PWM
- DEN
1 stop9h 11m
JetBlue
Deal found 7/7![JetBlue logo]()
$490
This Southwest deal was found by Cheapflights users on 7/7. 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 9/291:35 pm
DEN
- MHT
1 stop6h 15m
Southwest
Sun 10/46:55 pm
MHT
- DEN
1 stop6h 10m
Southwest
Deal found 7/7![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 7/7. 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.
Sun 8/912:50 am
DEN
- ORH
2 stops14h 10m
Delta
Thu 8/275:40 pm
ORH
- DEN
1 stop24h 34m
Delta
Deal found 7/7![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:53 am
DEN
- PWM
Nonstop3h 58m
United Airlines
Tue 9/223:37 pm
PWM
- DEN
Nonstop4h 33m
United Airlines
Deal found 7/5![United Airlines logo]()
$543
This Expedia deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:37 pm
DEN
- LEB
1 stop11h 59m
Multiple Airlines
Mon 8/103:45 pm
LEB
- DEN
1 stop8h 57m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$686
Last-minute flights from Denver to New HampshireDiscover last-minute flight deals from Denver to New Hampshire. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to New Hampshire. Data last updated July 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/1711:55 pm
DEN
- BOS
1 stop8h 00m
American Airlines
Tue 7/219:37 am
BOS
- DEN
1 stop6h 26m
American Airlines
Deal found 7/3![American Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/196:03 am
DEN
- BOS
1 stop27h 01m
Frontier
Sat 7/258:37 am
BOS
- DEN
1 stop7h 42m
Frontier
Deal found 7/3![Frontier logo]()
$256
This Super.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:59 pm
DEN
- BOS
1 stop8h 58m
Frontier
Wed 7/298:41 am
BOS
- DEN
1 stop7h 38m
Frontier
Deal found 7/6![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/287:40 am
DEN
- BOS
2 stops8h 20m
Southwest
Wed 7/293:45 pm
BOS
- DEN
1 stop7h 55m
Southwest
Deal found 7/3![Southwest logo]()
$254
This CheapOair deal was found by Cheapflights users on 7/7. 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.
Sat 8/811:37 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Fri 8/1410:04 am
BOS
- DEN
1 stop14h 56m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 7/7. 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 8/1211:15 am
DEN
- BOS
2 stops8h 55m
Southwest
Mon 8/175:00 am
BOS
- DEN
2 stops8h 00m
Southwest
Deal found 7/7![Southwest logo]()
$246
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:05 am
DEN
- BOS
1 stop7h 00m
Southwest
Thu 8/205:40 am
BOS
- DEN
Nonstop4h 20m
Southwest
Deal found 7/6![Southwest logo]()
$247
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Thu 8/1311:37 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Mon 8/2412:45 pm
BOS
- DEN
1 stop11h 04m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$253
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/1711:59 pm
DEN
- BOS
1 stop9h 48m
Frontier
Mon 8/2412:45 pm
BOS
- DEN
1 stop11h 25m
Frontier
Deal found 7/2![Frontier logo]()
$248
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/2110:43 am
DEN
- BOS
1 stop8h 22m
American Airlines
Wed 8/263:20 pm
BOS
- DEN
1 stop9h 23m
American Airlines
Deal found 7/7![American Airlines logo]()
$249
This JetBlue deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:04 pm
DEN
- BOS
1 stop7h 55m
JetBlue
Wed 8/266:30 am
BOS
- DEN
Nonstop4h 33m
JetBlue
Deal found 7/6![JetBlue logo]()
$251
This Cheapflightsfares deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:37 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Sun 8/306:30 am
BOS
- DEN
Nonstop4h 33m
JetBlue
Deal found 7/6![JetBlue logo]()
$255
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 July 7, 2026.
Search for one-way flight options from Denver to New Hampshire. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 8/128:00 am
DEN
- PWM
1 stop8h 10m
American Airlines
Deal found 7/7![American Airlines logo]()
$115
This Southwest deal was found by Cheapflights users on 7/7. 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 8/1211:15 am
DEN
- PWM
2 stops8h 50m
Southwest
Deal found 7/7![Southwest logo]()
$120
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/127:45 am
DEN
- BOS
1 stop7h 56m
United Airlines
Deal found 7/3![United Airlines logo]()
$124
This Mytrip deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:59 pm
DEN
- BOS
1 stop9h 48m
Frontier
Deal found 7/6![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:55 pm
DEN
- BOS
Nonstop4h 04m
JetBlue
Deal found 7/6![JetBlue logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 7/7. 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.
Sun 8/2311:37 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 7/7![JetBlue logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:36 am
DEN
- BOS
1 stop20h 33m
Frontier
Deal found 7/6![Frontier logo]()
$128
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:05 pm
DEN
- BOS
Nonstop4h 00m
Southwest
Deal found 7/6![Southwest logo]()
$129
This Frontier deal was found by Cheapflights users on 7/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:59 pm
DEN
- BOS
1 stop10h 06m
Frontier
Deal found 7/7![Frontier logo]()
$130
This Jetabroad deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:37 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 7/3![JetBlue logo]()
$132
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/45:40 pm
DEN
- BOS
Nonstop4h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$133
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:40 am
DEN
- BOS
2 stops8h 20m
Southwest
Deal found 7/6![Southwest logo]()
$134
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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Super.com) |
One-way from | $115 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $400 |
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 July 7, 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
Fri 9/25
11:59 pm-6:00 am
Nonstop4h 01m
Boston Logan Intl
Mon 9/28
6:01 pm-10:41 pm
1 stop6h 40m
$257
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 8/11
6:00 pm-12:05 am
Nonstop4h 05m
Boston Logan Intl
Sat 8/15
5:00 am-9:35 am
1 stop6h 35m
$257
DenverWorcester
DEN - ORH
DENORH
Denver Intl
Fri 7/31
11:55 pm-4:51 pm
1 stop14h 56m
Worcester
Fri 8/7
5:23 pm-10:43 pm
1 stop7h 20m
$272
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 8/8
11:33 am-5:35 pm
Nonstop4h 02m
Boston Logan Intl
Tue 8/18
7:45 am-10:21 am
Nonstop4h 36m
$277
Quickest round-trip
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 9/18
6:30 pm-12:30 am
Nonstop4h 00m
Boston Logan Intl
Sun 9/20
5:20 am-7:40 am
Nonstop4h 20m
$277
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 10/16
7:20 pm-1:10 am
Nonstop3h 50m
Boston Logan Intl
Thu 11/12
10:10 am-12:50 pm
Nonstop4h 40m
$297
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 8/13
2:04 pm-11:59 pm
1 stop7h 55m
Boston Logan Intl
Fri 8/21
4:30 pm-10:58 pm
1 stop8h 28m
$301
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 9/3
1:34 pm-8:10 pm
Nonstop4h 36m
Boston Logan Intl
Mon 9/7
7:00 am-9:34 am
Nonstop4h 34m
$302
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Mon 8/24
5:00 am-2:55 pm
2 stops7h 55m
Boston Logan Intl
Mon 8/31
7:40 am-1:20 pm
1 stop7h 40m
$302
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 10/2
3:00 pm-11:31 pm
1 stop6h 31m
Boston Logan Intl
Tue 10/6
7:40 am-10:18 am
Nonstop4h 38m
$319
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-PWM
DEN-ORH
DEN-BOS
DEN-LEB
DEN-MHT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to New Hampshire
DEN-USNH
DEN-PWM
DEN-ORH
DEN-BOS
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 $109). Flying from Denver to New Hampshire in May is currently the most expensive (average of $481). 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 July 7, 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.
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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.
Search flights from Denver to New Hampshire by cabin class
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 July 7, 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$483 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$327 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$342 | Average$453 | FlexibilityNo cancel fee | On-time63% |