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$104+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DEN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$104
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$317
Provider with most accurate pricing for Boston Logan Intl-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Denver Intl flights.
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From New Hampshire to Denver Intl
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One-way flight from New Hampshire to Denver Intl
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Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from New Hampshire to Denver

Cheapest flights from New Hampshire to Denver
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 March 31, 2025.

This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/266:40 pmBOS - DEN
Nonstop4h 48mDelta
Sat 5/32:15 pmDEN - BOS
Nonstop3h 53mDelta
Deal found 3/31$197
This JetBlue deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/305:10 amBOS - DEN
1 stop8h 07mJetBlue
Wed 4/301:35 pmDEN - BOS
Nonstop4h 01mJetBlue
Deal found 3/30$201
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:15 pmBOS - DEN
Nonstop4h 40mSouthwest
Sat 5/311:35 pmDEN - BOS
1 stop6h 30mSouthwest
Deal found 3/31$207
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Fri 5/26:35 pmBOS - DEN
1 stop18h 46mAlaska Airlines
Tue 5/67:00 amDEN - BOS
1 stop14h 59mAlaska Airlines
Deal found 3/31$226
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/241:47 pmBOS - DEN
1 stop10h 52mAmerican Airlines
Tue 4/296:30 amDEN - BOS
1 stop8h 40mAmerican Airlines
Deal found 3/30$236
This CheapOair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/78:00 amBOS - DEN
1 stop17h 29mFrontier
Fri 5/912:30 amDEN - BOS
1 stop22h 14mFrontier
Deal found 3/30$240
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/97:10 amBOS - DEN
Nonstop4h 46mUnited Airlines
Mon 4/144:25 pmDEN - BOS
1 stop6h 33mUnited Airlines
Deal found 3/31$244
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/288:11 pmPWM - DEN
1 stop14h 10mFrontier
Mon 5/59:13 amDEN - PWM
1 stop9h 27mFrontier
Deal found 3/31$268
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 6/212:34 pmPWM - DEN
1 stop10h 12mDelta
Sat 6/286:00 amDEN - PWM
1 stop8h 44mDelta
Deal found 3/30$273
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/54:00 pmORH - DEN
2 stops8h 28mDelta
Mon 8/116:40 amDEN - ORH
1 stop6h 32mDelta
Deal found 3/30$282
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/296:15 amPWM - DEN
2 stops10h 00mSouthwest
Tue 5/611:35 pmDEN - PWM
1 stop9h 55mSouthwest
Deal found 3/30$284
This FlightHub deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:30 amBOS - DEN
1 stop14h 00mMultiple Airlines
Fri 4/2512:16 amDEN - BOS
1 stop9h 32mMultiple Airlines
Deal found 3/30$286

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 March 31, 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

Sat 4/26

6:40 pm-9:28 pm

Nonstop4h 48m

Denver Intl

Sat 5/3

2:15 pm-8:08 pm

Nonstop3h 53m

$197

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 4/30

5:10 am-11:17 am

1 stop8h 07m

Denver Intl

Wed 4/30

1:35 pm-7:36 pm

Nonstop4h 01m

$201

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 5/3

6:20 am-1:25 pm

2 stops9h 05m

Denver Intl

Sat 5/10

7:55 am-1:50 pm

Nonstop3h 55m

$212

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 5/2

8:25 pm-11:11 pm

Nonstop4h 46m

Denver Intl

Mon 5/5

5:40 pm-11:40 pm

Nonstop4h 00m

$217

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 5/2

6:35 pm-11:21 am

1 stop18h 46m

Denver Intl

Tue 5/6

7:00 am-11:59 pm

1 stop14h 59m

$226

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 4/24

1:47 pm-10:39 pm

1 stop10h 52m

Denver Intl

Tue 4/29

6:30 am-5:10 pm

1 stop8h 40m

$236

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 5/7

8:00 am-11:29 pm

1 stop17h 29m

Denver Intl

Fri 5/9

12:30 am-12:44 am

1 stop22h 14m

$240

PortlandDenver

PWM - DEN

PWMDEN

Portland

Mon 4/28

8:11 pm-8:21 am

1 stop14h 10m

Denver Intl

Mon 5/5

9:13 am-8:40 pm

1 stop9h 27m

$268

PortlandDenver

PWM - DEN

PWMDEN

Portland

Sat 6/21

2:34 pm-10:46 pm

1 stop10h 12m

Denver Intl

Sat 6/28

6:00 am-4:44 pm

1 stop8h 44m

$273

WorcesterDenver

ORH - DEN

ORHDEN

Worcester

Tue 8/5

4:00 pm-10:28 pm

2 stops8h 28m

Denver Intl

Wed 8/6

6:40 am-3:12 pm

1 stop6h 32m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 44 results
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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 March 31, 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 March 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What airport do you fly into for flights to Denver from New Hampshire?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from New Hampshire to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • What are the cheapest airlines to fly from New Hampshire to Denver one-way?

    One-way options have recently been found by users for as low as $104 on United Airlines. Other airlines that offer cheap prices include Southwest from $108 and JetBlue from $119 one-way.

  • What are the most popular routes from New Hampshire to Denver?

    While some choose either Portland - Denver Intl or Manchester - Denver Intl, Boston Logan Intl - Denver Intl is the most popular route from New Hampshire to Denver.

  • Can I find deals for flights from New Hampshire to Denver that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Denver.

  • Can I find deals for business class flights from New Hampshire to Denver?

    Yes. Cheapflights offers flight deals from New Hampshire to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Traveling to a place near New Hampshire?

Book flights to New Hampshire if you plan to visit one of these locations
Westminster
Black Hawk
Lakewood
Winter Park
Cripple Creek
Golden
Silverthorne
Brighton
Broomfield
Greeley
Frisco
Wheat Ridge
Grand Lake
Central City
Glendale
Copper Mountain
Longmont
Thornton
Idaho Springs
Limon

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$280Average$448FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$285Average$495FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$445FlexibilityNo cancel feeOn-time71%
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