HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$96+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to New Hampshire 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 Denver to New Hampshire

Keep the following information in mind while searching for Denver to New Hampshire flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$129
(Flightnetwork)

One-way from

$96
(CheapOair)

Popular in

July

Cheapest in

January

Average price

$266
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. 10% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 22, 2025.

This Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1312:24 amDEN - BOS
1 stop22h 23mFrontier
Wed 4/236:00 amBOS - DEN
1 stop19h 20mFrontier
Deal found 2/20$129
This Frontier deal was found by Cheapflights users on 2/22. 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.
Wed 3/267:39 pmDEN - PWM
1 stop11h 29mFrontier
Mon 3/315:33 pmPWM - DEN
1 stop9h 22mFrontier
Deal found 2/22$170
This Delta deal was found by Cheapflights users on 2/21. 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 4/1611:30 amDEN - BOS
Nonstop3h 59mDelta
Tue 4/297:40 amBOS - DEN
Nonstop4h 40mDelta
Deal found 2/21$197
This JetBlue Airways deal was found by Cheapflights users on 2/22. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:40 pmDEN - BOS
Nonstop3h 50mJetBlue
Wed 5/142:45 pmBOS - DEN
1 stop10h 13mJetBlue
Deal found 2/22$207
This United Airlines deal was found by Cheapflights users on 2/21. 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 2/2811:59 pmDEN - BOS
Nonstop3h 50mUnited Airlines
Tue 3/47:00 amBOS - DEN
Nonstop5h 01mUnited Airlines
Deal found 2/21$217
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/1411:59 pmDEN - BOS
1 stop9h 02mAmerican Airlines
Wed 4/236:04 pmBOS - DEN
1 stop7h 49mAmerican Airlines
Deal found 2/20$218
This JetBlue Airways deal was found by Cheapflights users on 2/21. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:40 amDEN - PWM
1 stop8h 17mJetBlue
Wed 5/143:20 pmPWM - DEN
1 stop9h 38mJetBlue
Deal found 2/21$227
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Thu 3/206:55 pmDEN - BOS
1 stop14h 54mMultiple Airlines
Thu 3/2710:11 amBOS - DEN
1 stop16h 34mMultiple Airlines
Deal found 2/21$233
This Delta deal was found by Cheapflights users on 2/21. 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 8/1212:59 amDEN - PWM
1 stop8h 40mDelta
Tue 8/263:15 pmPWM - DEN
1 stop7h 24mDelta
Deal found 2/21$257
This American Airlines deal was found by Cheapflights users on 2/21. 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 5/91:42 pmDEN - PWM
1 stop7h 04mAmerican Airlines
Wed 5/145:55 amPWM - DEN
2 stops10h 00mAmerican Airlines
Deal found 2/21$262
This Southwest deal was found by Cheapflights users on 2/20. 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 3/275:50 amDEN - BOS
1 stop9h 05mSouthwest
Sun 3/305:20 amBOS - DEN
Nonstop4h 45mSouthwest
Deal found 2/20$283
This Southwest deal was found by Cheapflights users on 2/21. 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 4/1011:00 amDEN - PWM
2 stops10h 20mSouthwest
Wed 4/164:05 pmPWM - DEN
2 stops8h 20mSouthwest
Deal found 2/21$327

Find flights from Denver to New Hampshire within your budget

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 February 22, 2025.

Fly from

Denver

Fly to

New Hampshire

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sun 4/13

12:24 am-12:47 am

1 stop22h 23m

Boston Logan Intl

Wed 4/23

6:00 am-11:20 pm

1 stop19h 20m

$129

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Wed 3/26

7:39 pm-9:08 am

1 stop11h 29m

Portland

Mon 3/31

5:33 pm-12:55 am

1 stop9h 22m

$170

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/16

11:30 am-5:29 pm

Nonstop3h 59m

Boston Logan Intl

Tue 4/29

7:40 am-10:20 am

Nonstop4h 40m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 5/9

10:40 pm-4:30 am

Nonstop3h 50m

Boston Logan Intl

Wed 5/14

2:45 pm-10:58 pm

1 stop10h 13m

$207

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Mon 4/14

11:59 pm-11:01 am

1 stop9h 02m

Boston Logan Intl

Wed 4/23

6:04 pm-11:53 pm

1 stop7h 49m

$218

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 3/6

4:22 pm-12:50 am

1 stop6h 28m

Boston Logan Intl

Mon 3/10

3:17 pm-6:14 pm

Nonstop4h 57m

$224

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Fri 5/9

11:40 am-9:57 pm

1 stop8h 17m

Portland

Wed 5/14

3:20 pm-10:58 pm

1 stop9h 38m

$227

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 3/20

6:55 pm-11:49 am

1 stop14h 54m

Boston Logan Intl

Thu 3/27

10:11 am-12:45 am

1 stop16h 34m

$233

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Tue 8/12

12:59 am-11:39 am

1 stop8h 40m

Portland

Tue 8/26

3:15 pm-8:39 pm

1 stop7h 24m

$257

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Fri 5/9

1:42 pm-10:46 pm

1 stop7h 04m

Portland

Wed 5/14

5:55 am-1:55 pm

2 stops10h 00m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 46 results
1
2
3
...
5

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.

Travel insights for flights from Denver to New Hampshire

Get recent, data-driven insights about flights from Denver to New Hampshire including ideal travel times, pricing trends, and more.

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 June is currently the most expensive (average of $453). 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 February 22, 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 February 22, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Denver to New Hampshire. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,396 reviews

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,702 reviews
Southwest
8.1
Very good
4,396 reviews

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,068 reviews
Southwest
8.1
Very good
4,396 reviews

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Comfort

8.1

Food

7.1

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 ($96), JetBlue ($109), and Alaska Airlines ($118).

  • 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 June is currently the most expensive (average of $453). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to Orlando flights
Denver to Sky Harbor Intl flights
Denver to John F Kennedy Intl flights
Denver to Miami flights
Denver to Dallas/Fort Worth flights
Denver to Seattle flights
Denver to LaGuardia flights
Denver to O'Hare Intl flights
Denver to Newark flights
Denver to Los Angeles flights
Denver to Tampa flights
Denver to Dulles Intl flights
Denver to San Diego flights
Denver to San Francisco flights
Denver to Austin flights
Denver to Honolulu flights
Denver to New Orleans flights
Denver to Fort Lauderdale flights
Denver to Ontario flights
Denver to Boston flights
Denver to Hobby flights
Denver to Reagan-National flights
Denver to Atlanta flights
Denver to Baltimore flights
Denver to Philadelphia flights
Denver to Charlotte flights
Denver to Nashville flights
Denver to Fort Myers flights
Denver to Portland flights
Denver to Anchorage flights
Denver to Santa Ana flights
Denver to George Bush Intcntl flights
Denver to Kahului flights
Denver to Detroit flights
Denver to Charleston flights
Denver to Palm Springs flights
Denver to Salt Lake City flights
Denver to Minneapolis flights
Denver to Raleigh flights
Denver to Kailua-Kona flights
Denver to Indianapolis flights
Denver to Lihue flights
Denver to Midway flights
Denver to San Antonio flights
Denver to Savannah flights
Denver to Jacksonville flights
Denver to Tucson flights
Denver to Sarasota flights
Denver to Kansas City flights

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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$304Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$309Average$514FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$330Average$468FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.