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$95+ Cheap flights from New Hampshire to Denver (DEN)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from New Hampshire to Denver

Cheapest flights from New Hampshire to Denver
Explore the most affordable flight options available from New Hampshire to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/3112:19 pmORH - DEN
1 stop11h 25mAmerican Airlines
Sun 1/411:35 pmDEN - ORH
1 stop11h 42mAmerican Airlines
Deal found 12/16$252
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/317:44 pmBOS - DEN
1 stop6h 31mUnited Airlines
Mon 1/54:05 pmDEN - BOS
1 stop5h 49mUnited Airlines
Deal found 12/17$257
This Delta deal was found by Cheapflights users on 12/16. 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 12/187:35 amBOS - DEN
Nonstop4h 51mDelta
Tue 1/2011:38 amDEN - BOS
Nonstop3h 57mDelta
Deal found 12/16$267
This Priceline deal was found by Cheapflights users on 12/17. 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 12/315:05 pmBOS - DEN
1 stop7h 54mJetBlue
Mon 1/510:40 pmDEN - BOS
Nonstop3h 47mJetBlue
Deal found 12/17$283
This Frontier deal was found by Cheapflights users on 12/16. 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.
Mon 12/228:08 amBOS - DEN
1 stop7h 33mFrontier
Wed 12/2411:59 pmDEN - BOS
1 stop7h 53mFrontier
Deal found 12/16$284
This Priceline deal was found by Cheapflights users on 12/15. 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.
Mon 12/228:08 amBOS - DEN
1 stop7h 33mMultiple Airlines
Tue 12/3010:40 pmDEN - BOS
Nonstop3h 47mMultiple Airlines
Deal found 12/15$291
This JetBlue deal was found by Cheapflights users on 12/16. 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 12/246:45 pmBOS - DEN
Nonstop4h 52mJetBlue
Mon 1/510:40 pmDEN - BOS
Nonstop3h 47mJetBlue
Deal found 12/16$292
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/215:30 pmBOS - DEN
1 stop6h 56mAmerican Airlines
Sun 1/116:23 amDEN - BOS
1 stop7h 32mAmerican Airlines
Deal found 12/17$297
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/255:20 amBOS - DEN
1 stop7h 08mUnited Airlines
Tue 12/308:02 amDEN - BOS
Nonstop4h 00mUnited Airlines
Deal found 12/16$302
This Trip.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/228:08 amBOS - DEN
1 stop7h 33mFrontier
Thu 12/256:00 amDEN - BOS
1 stop23h 23mFrontier
Deal found 12/16$304
This Delta deal was found by Cheapflights users on 12/16. 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.
Sat 12/206:25 pmBOS - DEN
1 stop7h 38mDelta
Sat 1/1711:38 amDEN - BOS
Nonstop3h 57mDelta
Deal found 12/16$307
This Delta deal was found by Cheapflights users on 12/17. 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 12/2412:57 pmPWM - DEN
1 stop6h 35mDelta
Wed 12/312:30 pmDEN - PWM
1 stop6h 13mDelta
Deal found 12/17$419

Find flight deals from New Hampshire to Denver

Keep the following information in mind while searching for New Hampshire to Denver flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$178
(Kiwi.com)

One-way from

$95
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$357
Provider with most accurate pricing for Boston Logan Intl-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Denver Intl flights.
Search Deals
From New Hampshire to Denver Intl
Search Deals
One-way flight from New Hampshire to Denver Intl
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Denver 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 18, 2025.
Use the filters below to find and compare flights from New Hampshire to Denver that are best for you.

Fly from

New Hampshire

Fly to

Denver

Route

Depart

Return

Price

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 1/20

11:17 am-2:12 pm

Nonstop4h 55m

Denver Intl

Fri 1/23

9:40 am-3:37 pm

Nonstop3h 57m

$187

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 1/17

6:05 am-9:00 am

Nonstop4h 55m

Denver Intl

Sun 1/25

8:15 am-2:05 pm

Nonstop3h 50m

$187

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 1/8

7:20 am-10:24 am

Nonstop5h 04m

Denver Intl

Thu 1/15

7:10 am-4:23 pm

1 stop7h 13m

$197

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/30

7:20 am-10:24 am

Nonstop5h 04m

Denver Intl

Tue 2/3

11:38 am-5:35 pm

Nonstop3h 57m

$197

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 1/20

6:55 am-12:10 pm

1 stop7h 15m

Denver Intl

Thu 1/22

11:38 am-5:35 pm

Nonstop3h 57m

$197

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 1/14

7:20 am-10:24 am

Nonstop5h 04m

Denver Intl

Tue 1/20

6:05 am-3:53 pm

1 stop7h 48m

$197

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/9

7:20 am-10:24 am

Nonstop5h 04m

Denver Intl

Sun 1/18

7:10 am-3:22 pm

1 stop6h 12m

$197

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Mon 2/9

1:30 pm-7:25 pm

1 stop7h 55m

Denver Intl

Thu 2/12

11:59 pm-5:52 am

Nonstop3h 53m

$202

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/16

8:55 pm-11:42 pm

Nonstop4h 47m

Denver Intl

Sun 1/25

6:00 am-2:29 pm

1 stop6h 29m

$212

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 1/22

10:30 am-3:52 pm

1 stop7h 22m

Denver Intl

Mon 1/26

8:01 am-2:02 pm

Nonstop4h 01m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from New Hampshire 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 New Hampshire to Denver

What is the cheapest month to book a flight from New Hampshire to Denver?

Currently, November is the cheapest month in which you can book a flight from New Hampshire to Denver (average of $87). Flying from New Hampshire to Denver in February is currently the most expensive (average of $377). 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 NH to DEN?

Find hourly flight availability from New Hampshire to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from New Hampshire to Denver in the morning. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from New Hampshire to Denver?

Use this chart to determine the cheapest time to fly round-trip from New Hampshire to Denver. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New Hampshire to Denver flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Denver. 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 into for flights to Denver from New Hampshire?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from New Hampshire to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

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

    There are many flights that can get you from New Hampshire to Denver in 4h 55m. Fly via United Airlines, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 1748 mi. All flights are typically nonstop.

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

    One-way options have recently been found by users for as low as $130 on United Airlines. Other airlines that offer cheap prices include American Airlines from $153 and Southwest from $168 one-way.

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

    While some choose either Portland - Denver Intl or Manchester - Denver Intl, Boston Logan Intl - Denver Intl is the most popular route from New Hampshire to Denver.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from New Hampshire to Denver (average of $87). Flying from New Hampshire to Denver in February is currently the most expensive (average of $377). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

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Alternative routes for New Hampshire to Denver

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Top 3 airlines flying from New Hampshire to Denver

Discover the top 3 airlines that operate flights from New Hampshire to Denver. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$276Average$416FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$300Average$443FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$306Average$414FlexibilityNo cancel feeOn-time71%

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