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New Hampshire

$85+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$170
(Southwest)

One-way from

$85
(Southwest)

Popular in

December

Cheapest in

January

Average price

$277
From Denver Intl to New Hampshire
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One-way flight from Denver Intl to New Hampshire
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High demand for flights, 5% potential price rise
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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 September 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 September 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/11. 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 10/1511:59 pmDEN - BOS
Nonstop3h 51mJetBlue
Thu 10/167:05 pmBOS - DEN
Nonstop4h 39mJetBlue
Deal found 9/11$171
This Southwest deal was found by Cheapflights users on 9/11. 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 10/2111:40 pmDEN - BOS
1 stop6h 45mSouthwest
Sat 10/253:25 pmBOS - DEN
1 stop7h 40mSouthwest
Deal found 9/11$174
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/411:40 amDEN - BOS
1 stop18h 12mMultiple Airlines
Tue 10/76:17 amBOS - DEN
1 stop26h 57mMultiple Airlines
Deal found 9/10$175
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/712:59 amDEN - BOS
1 stop7h 49mFrontier
Mon 11/1712:20 pmBOS - DEN
1 stop7h 22mFrontier
Deal found 9/9$176
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 11/611:40 amDEN - BOS
Nonstop4h 00mDelta
Sun 11/97:45 amBOS - DEN
Nonstop4h 57mDelta
Deal found 9/11$177
This Southwest deal was found by Cheapflights users on 9/9. 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 10/176:40 pmDEN - BOS
Nonstop3h 50mSouthwest
Wed 10/226:45 amBOS - DEN
Nonstop4h 40mSouthwest
Deal found 9/9$178
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:59 pmDEN - BOS
1 stop30h 12mFrontier
Sat 9/278:56 amBOS - DEN
1 stop25h 40mFrontier
Deal found 9/8$179
This JetBlue deal was found by Cheapflights users on 9/11. 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 11/121:24 pmDEN - BOS
Nonstop3h 46mJetBlue
Sun 11/169:42 amBOS - DEN
Nonstop4h 47mJetBlue
Deal found 9/11$180
This Southwest deal was found by Cheapflights users on 9/9. 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 11/118:15 amDEN - BOS
1 stop11h 25mSouthwest
Sat 11/1512:35 pmBOS - DEN
1 stop8h 20mSouthwest
Deal found 9/9$181
This Southwest deal was found by Cheapflights users on 9/10. 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 10/2110:20 amDEN - BOS
2 stops8h 50mSouthwest
Wed 10/226:45 amBOS - DEN
Nonstop4h 40mSouthwest
Deal found 9/10$182
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/911:37 amDEN - BOS
1 stop18h 15mFrontier
Fri 11/1412:20 pmBOS - DEN
1 stop7h 22mFrontier
Deal found 9/9$183
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/611:01 amDEN - BOS
1 stop22h 54mMultiple Airlines
Mon 11/1712:20 pmBOS - DEN
1 stop7h 22mMultiple Airlines
Deal found 9/9$184

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 September 11, 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 11/5

1:24 pm-7:10 pm

Nonstop3h 46m

Boston Logan Intl

Mon 11/10

9:42 am-12:29 pm

Nonstop4h 47m

$177

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Mon 10/20

6:40 pm-12:30 am

Nonstop3h 50m

Boston Logan Intl

Sat 10/25

6:30 am-9:10 am

Nonstop4h 40m

$177

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 11/5

2:57 pm-11:59 pm

1 stop7h 02m

Boston Logan Intl

Mon 11/10

7:45 am-10:42 am

Nonstop4h 57m

$187

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 11/14

11:59 pm-5:56 am

Nonstop3h 57m

Boston Logan Intl

Sun 11/16

5:30 am-10:24 am

1 stop6h 54m

$196

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 10/24

11:25 am-9:00 pm

1 stop7h 35m

Boston Logan Intl

Tue 10/28

9:42 am-12:29 pm

Nonstop4h 47m

$221

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 11/12

8:15 am-5:20 pm

1 stop7h 05m

Boston Logan Intl

Mon 11/17

5:30 am-11:15 am

2 stops7h 45m

$225

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 10/31

1:24 pm-7:10 pm

Nonstop3h 46m

Boston Logan Intl

Mon 11/3

5:11 am-11:05 am

1 stop7h 54m

$227

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 10/18

11:40 am-5:40 pm

Nonstop4h 00m

Boston Logan Intl

Thu 10/23

6:00 am-10:59 am

1 stop6h 59m

$229

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 9/24

5:50 am-5:05 pm

2 stops9h 15m

Boston Logan Intl

Tue 9/30

7:05 am-9:35 am

Nonstop4h 30m

$241

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 10/18

8:05 am-2:07 pm

Nonstop4h 02m

Boston Logan Intl

Wed 10/22

7:13 pm-9:48 pm

Nonstop4h 35m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, 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 $397). 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 September 11, 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 September 11, 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
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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 $177, JetBlue can have you in New Hampshire from Denver in 3h 46m. Airlines will cover a distance of 1748 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Southwest ($85), Delta ($113), and American Airlines ($163).

  • 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 $397). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$411FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$416FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$330Average$441FlexibilityNo cancel feeOn-time63%

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