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New Hampshire

$93+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Dec 9 — Dec 161
Tue 12/9
Tue 12/16
1 adult, Economy
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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 November 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:42 pmDEN - BOS
2 stops32h 14mMultiple Airlines
Fri 12/128:28 amBOS - DEN
1 stop7h 18mMultiple Airlines
Deal found 11/7$162
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amDEN - BOS
1 stop23h 33mFrontier
Thu 1/111:03 amBOS - DEN
1 stop23h 39mFrontier
Deal found 11/7$163
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:31 pmDEN - BOS
1 stop13h 30mMultiple Airlines
Mon 12/88:28 amBOS - DEN
1 stop7h 18mMultiple Airlines
Deal found 11/8$164
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:42 pmDEN - BOS
2 stops15h 51mFrontier
Mon 12/158:28 amBOS - DEN
1 stop7h 18mFrontier
Deal found 11/7$165
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:40 amDEN - BOS
1 stop13h 19mMultiple Airlines
Wed 12/39:54 pmBOS - DEN
1 stop13h 08mMultiple Airlines
Deal found 11/8$166
This Southwest deal was found by Cheapflights users on 11/7. 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 12/55:00 pmDEN - BOS
Nonstop3h 45mSouthwest
Fri 12/126:20 pmBOS - DEN
Nonstop4h 45mSouthwest
Deal found 11/7$167
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:59 amDEN - BOS
1 stop7h 23mFrontier
Sun 12/1411:28 amBOS - DEN
2 stops32h 40mFrontier
Deal found 11/8$172
This Trip.com deal was found by Cheapflights users on 11/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:59 pmDEN - BOS
1 stop8h 05mFrontier
Thu 11/2711:09 amBOS - DEN
1 stop12h 16mFrontier
Deal found 11/7$173
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:59 amDEN - BOS
1 stop7h 23mFrontier
Mon 12/811:23 amBOS - DEN
2 stops23h 04mFrontier
Deal found 11/8$176
This Southwest deal was found by Cheapflights users on 11/7. 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 12/52:45 pmDEN - BOS
1 stop5h 30mSouthwest
Thu 12/116:45 amBOS - DEN
Nonstop4h 40mSouthwest
Deal found 11/7$177
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:31 pmDEN - PWM
1 stop14h 05mMultiple Airlines
Fri 12/126:05 pmPWM - DEN
2 stops33h 18mMultiple Airlines
Deal found 11/7$281
This Delta deal was found by Cheapflights users on 11/6. 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 12/311:34 amDEN - PWM
1 stop8h 49mDelta
Sun 12/76:08 amPWM - DEN
1 stop8h 03mDelta
Deal found 11/6$289

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 November 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Kiwi.com)

One-way from

$93
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$307
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. 7% potential increase in price ($25 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 November 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 November 9, 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

Sun 12/7

9:10 am-6:10 pm

1 stop7h 00m

Boston Logan Intl

Sun 12/14

6:10 am-9:00 am

Nonstop4h 50m

$177

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 12/11

11:36 am-5:36 pm

Nonstop4h 00m

Boston Logan Intl

Sun 12/14

7:35 am-10:26 am

Nonstop4h 51m

$177

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 12/4

11:36 am-5:36 pm

Nonstop4h 00m

Boston Logan Intl

Tue 12/9

7:35 am-10:26 am

Nonstop4h 51m

$177

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/22

1:40 pm-7:33 pm

Nonstop3h 53m

Boston Logan Intl

Mon 1/26

9:59 am-12:45 pm

Nonstop4h 46m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 12/5

10:20 am-9:05 pm

2 stops8h 45m

Boston Logan Intl

Mon 12/8

5:30 am-11:15 am

2 stops7h 45m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sun 1/25

4:35 pm-10:20 pm

Nonstop3h 45m

Boston Logan Intl

Sun 2/1

5:00 am-9:55 am

1 stop6h 55m

$207

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 12/10

11:36 am-5:36 pm

Nonstop4h 00m

Boston Logan Intl

Wed 12/17

7:35 am-10:26 am

Nonstop4h 51m

$207

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 12/4

11:21 pm-7:42 am

1 stop6h 21m

Boston Logan Intl

Sat 12/6

8:07 pm-10:59 pm

Nonstop4h 52m

$215

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 11/27

11:59 pm-9:22 am

1 stop7h 23m

Boston Logan Intl

Wed 12/3

8:07 pm-10:59 pm

Nonstop4h 52m

$222

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Mon 2/2

1:40 pm-7:33 pm

Nonstop3h 53m

Boston Logan Intl

Fri 2/6

9:59 am-12:45 pm

Nonstop4h 46m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 60 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 December is currently the most expensive (average of $404). 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 November 9, 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 November 9, 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
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,012 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,050 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 $167, JetBlue 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 United Airlines ($99), Southwest ($99), and Delta ($139).

  • 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 December is currently the most expensive (average of $404). 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 November 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$416FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$416FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$324Average$436FlexibilityNo cancel feeOn-time63%

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