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$95+ Cheap flights from New Hampshire to Colorado

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 Colorado

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

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 12/315:45 amBOS - EGE
1 stop6h 55mDelta
Thu 1/83:10 pmEGE - BOS
1 stop7h 54mDelta
Deal found 12/17$324
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:30 amBOS - COS
1 stop10h 15mAmerican Airlines
Mon 12/2212:38 pmCOS - BOS
1 stop6h 55mAmerican Airlines
Deal found 12/15$372

Find flight deals from New Hampshire to Colorado

Keep the following information in mind while searching for New Hampshire to Colorado 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 Colorado
Search Deals
One-way flight from New Hampshire to Colorado
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
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Colorado 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 Colorado that are best for you.

Fly from

New Hampshire

Fly to

Colorado

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 Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Currently, November is the cheapest month in which you can book a flight from New Hampshire to Colorado (average of $87). Flying from New Hampshire to Colorado 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 CO?

Find hourly flight availability from New Hampshire to Colorado. 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.

Unlike at noon, when flights are generally more expensive, you can save up to 40% on flights from New Hampshire to Colorado by exploring options for tickets in the evening.

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

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

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

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from New Hampshire to Colorado. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

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
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

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
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

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
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

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 New Hampshire to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $187, United Airlines can have you in Colorado from New Hampshire in 4h 55m. New Hampshire and Colorado are separated by a distance of 1748 mi. Generally, flights for this route are nonstop.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $130. However, be on the lookout for offers from American Airlines and Southwest, as they are both options that can get you from New Hampshire to Colorado for a low price.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from New Hampshire to Colorado (average of $87). Flying from New Hampshire to Colorado 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

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Alternative routes for New Hampshire to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from New Hampshire to Colorado

Discover the top 3 airlines that operate flights from New Hampshire to Colorado. 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%
American AirlinesCheapest$277Average$385FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$448FlexibilityNo cancel feeOn-time63%

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