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New Hampshire

$94+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap 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 December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/24. 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 12/315:35 pmDEN - BOS
Nonstop4h 00mUnited Airlines
Wed 1/74:49 pmBOS - DEN
Nonstop4h 45mUnited Airlines
Deal found 12/24$272
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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 12/3111:59 pmDEN - BOS
1 stop7h 53mFrontier
Mon 1/58:08 amBOS - DEN
1 stop10h 33mFrontier
Deal found 12/24$273
This JetBlue deal was found by Cheapflights users on 12/25. 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 12/3010:40 pmDEN - BOS
Nonstop3h 47mJetBlue
Mon 1/199:59 amBOS - DEN
Nonstop4h 46mJetBlue
Deal found 12/25$277
This Priceline deal was found by Cheapflights users on 12/24. 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 12/312:42 pmDEN - BOS
1 stop8h 32mMultiple Airlines
Wed 1/79:59 amBOS - DEN
Nonstop4h 46mMultiple Airlines
Deal found 12/24$281
This Rumbo deal was found by Cheapflights users on 12/23. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:40 pmDEN - BOS
Nonstop3h 47mJetBlue
Wed 1/75:12 amBOS - DEN
1 stop7h 30mJetBlue
Deal found 12/23$285
This Priceline deal was found by Cheapflights users on 12/25. 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.
Tue 12/3010:40 pmDEN - BOS
Nonstop3h 47mMultiple Airlines
Mon 1/58:08 amBOS - DEN
1 stop7h 33mMultiple Airlines
Deal found 12/25$291
This American Airlines deal was found by Cheapflights users on 12/25. 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 12/307:07 amDEN - BOS
1 stop8h 37mAmerican Airlines
Mon 1/199:45 amBOS - DEN
1 stop9h 57mAmerican Airlines
Deal found 12/25$297
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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.
Mon 12/2912:14 amDEN - BOS
1 stop7h 28mFrontier
Tue 1/66:00 amBOS - DEN
1 stop8h 21mFrontier
Deal found 12/24$299
This Expedia deal was found by Cheapflights users on 12/26. 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.
Sun 12/2810:40 pmDEN - BOS
Nonstop3h 47mMultiple Airlines
Fri 1/28:08 amBOS - DEN
1 stop12h 34mMultiple Airlines
Deal found 12/26$331
This deal was found by Cheapflights users on 12/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:16 amDEN - BOS
1 stop7h 26mFrontier
Mon 1/58:08 amBOS - DEN
1 stop7h 33mFrontier
Deal found 12/25$337
This Delta deal was found by Cheapflights users on 12/24. 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 12/242:30 pmDEN - PWM
1 stop6h 13mDelta
Sat 1/312:52 pmPWM - DEN
1 stop6h 40mDelta
Deal found 12/24$544
This Southwest deal was found by Cheapflights users on 12/25. 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 12/303:35 pmDEN - PWM
1 stop6h 30mSouthwest
Thu 1/112:45 pmPWM - DEN
2 stops11h 30mSouthwest
Deal found 12/25$569

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 December 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$173
(Kiwi.com)

One-way from

$94
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$332
Provider with most accurate pricing for Denver Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Boston Logan Intl flights.
Search Deals
From Denver Intl to New Hampshire
Search Deals
One-way flight from Denver Intl to New Hampshire
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 26, 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

Fri 1/23

11:38 am-5:35 pm

Nonstop3h 57m

Boston Logan Intl

Sat 1/31

7:20 am-10:24 am

Nonstop5h 04m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Tue 2/10

11:05 am-4:50 pm

Nonstop3h 45m

Boston Logan Intl

Wed 2/11

6:50 am-9:40 am

Nonstop4h 50m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/22

1:40 pm-7:33 pm

Nonstop3h 53m

Boston Logan Intl

Sun 1/25

9:59 am-12:45 pm

Nonstop4h 46m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/22

11:38 am-5:35 pm

Nonstop3h 57m

Boston Logan Intl

Tue 1/27

7:20 am-10:24 am

Nonstop5h 04m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 1/21

1:40 pm-7:33 pm

Nonstop3h 53m

Boston Logan Intl

Sat 1/24

9:59 am-12:45 pm

Nonstop4h 46m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 1/24

11:38 am-5:35 pm

Nonstop3h 57m

Boston Logan Intl

Wed 1/28

7:20 am-10:24 am

Nonstop5h 04m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 1/28

1:40 pm-7:33 pm

Nonstop3h 53m

Boston Logan Intl

Sat 1/31

9:59 am-12:45 pm

Nonstop4h 46m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sun 1/25

11:38 am-5:35 pm

Nonstop3h 57m

Boston Logan Intl

Thu 1/29

7:20 am-10:24 am

Nonstop5h 04m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 1/23

11:38 am-5:35 pm

Nonstop3h 57m

Boston Logan Intl

Fri 1/30

7:20 am-10:24 am

Nonstop5h 04m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 1/7

11:38 am-5:35 pm

Nonstop3h 57m

Boston Logan Intl

Fri 1/23

7:20 am-10:24 am

Nonstop5h 04m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 50 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, August is the cheapest month in which you can book a flight from Denver to New Hampshire (average of $196). Flying from Denver to New Hampshire in March is currently the most expensive (average of $387). 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 December 26, 2025.

One of the essential ways to save on airfare from Denver to New Hampshire is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

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 December 26, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Denver to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,115 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,062 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Denver to New Hampshire?

    For as low as $197, Southwest can have you in New Hampshire from Denver in 3h 45m. Airlines will cover a distance of 1748 mi. Most flights are nonstop.

  • 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 American Airlines ($140), Southwest ($143), and United Airlines ($149).

  • 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, August is the cheapest month in which you can book a flight from Denver to New Hampshire (average of $196). Flying from Denver to New Hampshire in March is currently the most expensive (average of $387). 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.

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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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$416FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$417FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$324Average$424FlexibilityNo cancel feeOn-time63%

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