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New Hampshire

$84+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 3, 2025.

Round-trip from

$209
(Priceline)

One-way from

$84
(Priceline)

Popular in

June

Cheapest in

January

Average price

$342
From Denver Intl to New Hampshire
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One-way flight from Denver Intl to New Hampshire
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Highest demand for flights based on searches. 9% potential increase in price ($33 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 July 2025
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Find flight deals from Denver to New Hampshire

Cheapest flights from Denver to New Hampshire
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 3, 2025.

This Priceline deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2311:30 pmDEN - BOS
1 stop6h 29mFrontier
Sat 7/266:00 amBOS - DEN
1 stop13h 17mFrontier
Deal found 7/1$209
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:39 pmDEN - BOS
Nonstop3h 56mJetBlue
Tue 9/26:59 pmBOS - DEN
Nonstop4h 44mJetBlue
Deal found 7/2$217
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 8/1210:40 amDEN - BOS
Nonstop3h 55mSouthwest
Fri 8/155:00 amBOS - DEN
2 stops7h 35mSouthwest
Deal found 7/3$232
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.
Wed 7/236:03 amDEN - BOS
1 stop7h 20mAmerican Airlines
Tue 7/295:55 amBOS - DEN
1 stop6h 41mAmerican Airlines
Deal found 7/3$260
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.
Sat 10/411:25 amDEN - PWM
1 stop8h 37mJetBlue
Sat 10/112:17 pmPWM - DEN
1 stop10h 42mJetBlue
Deal found 7/3$270
This Delta deal was found by Cheapflights users on 7/1. 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 7/156:30 amDEN - ORH
1 stop6h 34mDelta
Wed 7/163:48 pmORH - DEN
1 stop6h 50mDelta
Deal found 7/1$272
This Priceline deal was found by Cheapflights users on 7/1. 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.
Fri 9/1912:04 amDEN - PWM
1 stop10h 08mFrontier
Sat 9/2712:57 pmPWM - DEN
1 stop12h 16mFrontier
Deal found 7/1$282
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:00 pmDEN - PWM
1 stop8h 03mDelta
Fri 9/122:41 pmPWM - DEN
1 stop9h 54mDelta
Deal found 7/2$289
This Southwest deal was found by Cheapflights users on 7/1. 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 9/209:40 amDEN - PWM
2 stops10h 20mSouthwest
Sat 9/274:50 pmPWM - DEN
1 stop6h 15mSouthwest
Deal found 7/1$294
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/306:10 amDEN - PWM
1 stop7h 49mAmerican Airlines
Tue 9/26:00 amPWM - DEN
1 stop9h 01mAmerican Airlines
Deal found 7/1$303
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 8/95:20 pmDEN - PWM
Nonstop3h 59mUnited Airlines
Fri 8/156:20 pmPWM - DEN
1 stop7h 02mUnited Airlines
Deal found 7/3$304
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/1812:32 pmDEN - MHT
1 stop9h 27mAmerican Airlines
Tue 9/235:59 pmMHT - DEN
1 stop16h 54mAmerican Airlines
Deal found 6/30$327

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 3, 2025.
Use the filters below to find and compare flights from Denver to New Hampshire that are best for you.

Fly from

Denver

Fly to

New Hampshire

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 7/23

11:30 pm-7:59 am

1 stop6h 29m

Boston Logan Intl

Sat 7/26

6:00 am-5:17 pm

1 stop13h 17m

$209

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 8/29

10:39 pm-4:35 am

Nonstop3h 56m

Boston Logan Intl

Tue 9/2

6:59 pm-9:43 pm

Nonstop4h 44m

$217

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Tue 8/12

10:40 am-4:35 pm

Nonstop3h 55m

Boston Logan Intl

Fri 8/15

5:00 am-10:35 am

2 stops7h 35m

$232

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 7/23

6:03 am-3:23 pm

1 stop7h 20m

Boston Logan Intl

Tue 7/29

5:55 am-10:36 am

1 stop6h 41m

$260

DenverWorcester

DEN - ORH

DENORH

Denver Intl

Tue 7/15

6:30 am-3:04 pm

1 stop6h 34m

Worcester

Wed 7/16

3:48 pm-8:38 pm

1 stop6h 50m

$272

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Fri 9/19

12:04 am-12:12 pm

1 stop10h 08m

Portland

Sat 9/27

12:57 pm-11:13 pm

1 stop12h 16m

$282

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Fri 9/5

2:00 pm-12:03 am

1 stop8h 03m

Portland

Fri 9/12

2:41 pm-10:35 pm

1 stop9h 54m

$289

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sat 9/20

9:40 am-10:00 pm

2 stops10h 20m

Portland

Sat 9/27

4:50 pm-9:05 pm

1 stop6h 15m

$294

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sat 8/30

6:10 am-3:59 pm

1 stop7h 49m

Portland

Tue 9/2

6:00 am-1:01 pm

1 stop9h 01m

$303

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sat 8/9

5:20 pm-11:19 pm

Nonstop3h 59m

Portland

Fri 8/15

6:20 pm-11:22 pm

1 stop7h 02m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 42 results
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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.
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

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 $334). Flying from Denver to New Hampshire in April is currently the most expensive (average of $396). 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 DEN to NH?

Find hourly flight availability from Denver to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to New Hampshire as you normally would.

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 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Denver to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    For a flight from Denver to New Hampshire, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

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

    The cheapest airlines for a one-way flight from Denver to New Hampshire are Frontier ($84), American Airlines ($119), and JetBlue ($122).

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

    When deciding which route to take from Denver to New Hampshire consider Denver Intl - Boston Logan Intl, Denver Intl - Portland or Denver Intl - Manchester as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to New Hampshire 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 Denver to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Denver to New Hampshire (average of $334). Flying from Denver to New Hampshire in April is currently the most expensive (average of $396). 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

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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.
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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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$290Average$395FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$412FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$330Average$449FlexibilityNo cancel feeOn-time63%

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