$119+ Cheap flights from New Hampshire to Denver (DEN)
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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DEN
Jun 17 — Jun 241
1 adult, Economy
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Find cheap flights from New Hampshire to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from New Hampshire to Denver
Keep the following information in mind while searching for New Hampshire to Denver flight deals. Data was last updated June 12, 2025.
Round-trip from | $217 (Delta) |
|---|---|
One-way from | $119 (American Airlines) |
Popular in | February |
Cheapest in | January |
Average price | $333 |
Find flight deals from New Hampshire to Denver
Cheapest flights from New Hampshire to DenverExplore the most affordable flight options available from New Hampshire to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from New Hampshire to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:25 pmBOS - DEN
Nonstop4h 39mDelta
Tue 7/1511:59 pmDEN - BOS
Nonstop4h 01mDelta
Deal found 6/9![Delta logo]()
$217
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Thu 8/148:47 amBOS - DEN
1 stop12h 30mFrontier
Sun 8/179:15 pmDEN - BOS
1 stop11h 43mFrontier
Deal found 6/12![Frontier logo]()
$221
This Southwest deal was found by Cheapflights users on 6/10. 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.
Fri 7/117:55 pmBOS - DEN
1 stop6h 45mSouthwest
Tue 7/156:10 pmDEN - BOS
Nonstop4h 05mSouthwest
Deal found 6/10![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 9/47:00 pmBOS - DEN
Nonstop4h 34mUnited Airlines
Tue 9/163:55 pmDEN - BOS
Nonstop4h 00mUnited Airlines
Deal found 6/10![United Airlines logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/229:20 amBOS - DEN
1 stop12h 12mAlaska Airlines
Sat 7/265:50 pmDEN - BOS
1 stop12h 10mAlaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/105:29 pmBOS - DEN
1 stop7h 18mAmerican Airlines
Wed 7/1612:44 pmDEN - BOS
1 stop9h 00mAmerican Airlines
Deal found 6/12![American Airlines logo]()
$238
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/19:01 amBOS - DEN
1 stop24h 15mAllegiant Air
Fri 8/86:44 pmDEN - BOS
1 stop12h 27mAllegiant Air
Deal found 6/10![Allegiant Air logo]()
$250
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/85:05 pmBOS - DEN
1 stop7h 54mJetBlue
Thu 7/1710:39 pmDEN - BOS
Nonstop3h 56mJetBlue
Deal found 6/10![JetBlue logo]()
$257
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/43:51 pmORH - DEN
1 stop6h 44mDelta
Tue 7/156:30 amDEN - ORH
1 stop6h 34mDelta
Deal found 6/10![Delta logo]()
$272
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/215:40 amMHT - DEN
1 stop9h 17mAmerican Airlines
Mon 8/252:05 pmDEN - MHT
1 stop7h 54mAmerican Airlines
Deal found 6/12![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/308:00 amPWM - DEN
2 stops10h 42mAmerican Airlines
Sat 9/65:44 amDEN - PWM
2 stops8h 55mAmerican Airlines
Deal found 6/12![American Airlines logo]()
$299
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1412:46 pmPWM - DEN
1 stop24h 36mSun Country Air
Fri 7/185:49 pmDEN - PWM
1 stop16h 26mSun Country Air
Deal found 6/10![Sun Country Air logo]()
$305
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire to Denver 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 June 12, 2025.
Use the filters below to find and compare flights from New Hampshire to Denver that are best for you.
Fly from
New Hampshire
Fly to
Denver
Route
Depart
Return
Price
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Fri 7/11
8:25 pm-11:04 pm
Nonstop4h 39m
Denver Intl
Tue 7/15
11:59 pm-6:00 am
Nonstop4h 01m
$217
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Thu 8/14
8:47 am-7:17 pm
1 stop12h 30m
Denver Intl
Sun 8/17
9:15 pm-10:58 am
1 stop11h 43m
$221
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Fri 7/11
7:55 pm-12:40 am
1 stop6h 45m
Denver Intl
Tue 7/15
6:10 pm-12:15 am
Nonstop4h 05m
$227
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Thu 9/4
7:00 pm-9:34 pm
Nonstop4h 34m
Denver Intl
Tue 9/16
3:55 pm-9:55 pm
Nonstop4h 00m
$232
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Tue 7/22
9:20 am-7:32 pm
1 stop12h 12m
Denver Intl
Sat 7/26
5:50 pm-8:00 am
1 stop12h 10m
$236
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Thu 7/10
5:29 pm-10:47 pm
1 stop7h 18m
Denver Intl
Wed 7/16
12:44 pm-11:44 pm
1 stop9h 00m
$238
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Fri 8/1
9:01 am-7:16 am
1 stop24h 15m
Denver Intl
Fri 8/8
6:44 pm-9:11 am
1 stop12h 27m
$250
BostonDenver
BOS - DEN
BOSDEN
Boston Logan Intl
Tue 7/8
5:05 pm-10:59 pm
1 stop7h 54m
Denver Intl
Thu 7/17
10:39 pm-4:35 am
Nonstop3h 56m
$257
WorcesterDenver
ORH - DEN
ORHDEN
Worcester
Fri 7/4
3:51 pm-8:35 pm
1 stop6h 44m
Denver Intl
Tue 7/15
6:30 am-3:04 pm
1 stop6h 34m
$272
ManchesterDenver
MHT - DEN
MHTDEN
Manchester
Thu 8/21
5:40 am-12:57 pm
1 stop9h 17m
Denver Intl
Mon 8/25
2:05 pm-11:59 pm
1 stop7h 54m
$297
Showing 1-10 of 51 results
Best time to book a flight from New Hampshire to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from New Hampshire with our price prediction graph.
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 Denver
What is the cheapest month to book a flight from New Hampshire to Denver?
Currently, October is the cheapest month in which you can book a flight from New Hampshire to Denver (average of $197). Flying from New Hampshire to Denver in March is currently the most expensive (average of $278). 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.
What is the cheapest time of day to fly from NH to DEN?
Find hourly flight availability from New Hampshire to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
When flying from New Hampshire to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Denver by month
Plan your trip to Denver by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.
Temperature in Denver by month
Plan your trip to Denver by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 12, 2025.
See what other customers who have flown with Breeze Airways, Alaska Airlines and Southwest from New Hampshire to Denver have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.6
Crew
8.8
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Crew
8.8
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Crew
8.8
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Crew
8.8
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Crew
8.8
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Crew
8.8
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from New Hampshire to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near New Hampshire?
Book flights to New Hampshire if you plan to visit one of these locationsWestminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon
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Alternative routes for New Hampshire to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from New Hampshire to Denver
Discover the top 3 airlines that operate flights from New Hampshire to Denver. 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$464 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$301 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$305 | Average$432 | FlexibilityNo cancel fee | On-time71% |