New Hampshire

$108+ Cheap flights from Colorado 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MHT
Apr 7 — Apr 141
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Cheap flight deals from Colorado to New Hampshire

Keep the following information in mind while searching for Colorado to New Hampshire flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$108
(Southwest)

Popular in

July

Cheapest in

January

Average price

$327
Provider with most accurate pricing for Denver Intl-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Boston Logan Intl flights.
From Colorado to New Hampshire
One-way flight from Colorado to New Hampshire
Highest demand for flights based on searches. 10% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Colorado to New Hampshire

Cheapest flights from Colorado to New Hampshire
Explore the most affordable flight options available from Colorado to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Delta deal was found by Cheapflights users on 3/31. 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 5/711:35 amDEN - BOS
Nonstop4h 02mDelta
Sat 5/107:45 amBOS - DEN
Nonstop4h 40mDelta
Deal found 3/31$197
This Southwest deal was found by Cheapflights users on 3/31. 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.
Wed 4/3011:35 pmDEN - BOS
1 stop8h 15mSouthwest
Wed 5/712:25 pmBOS - DEN
1 stop8h 55mSouthwest
Deal found 3/31$216
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/1012:55 pmCOS - BOS
1 stop7h 02mUnited Airlines
Wed 5/144:56 pmBOS - COS
1 stop8h 55mUnited Airlines
Deal found 3/31$217
This JetBlue deal was found by Cheapflights users on 3/31. 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.
Thu 5/810:38 pmDEN - BOS
Nonstop3h 53mJetBlue
Fri 5/97:10 amBOS - DEN
1 stop8h 33mJetBlue
Deal found 3/31$221
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/106:00 amCOS - BOS
2 stops9h 32mAmerican Airlines
Wed 5/144:14 pmBOS - COS
1 stop9h 31mAmerican Airlines
Deal found 3/31$222
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 8/196:00 amDEN - BOS
1 stop7h 14mUnited Airlines
Sun 8/247:00 pmBOS - DEN
Nonstop4h 34mUnited Airlines
Deal found 4/1$233
This Frontier deal was found by Cheapflights users on 4/1. 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 4/3012:28 amDEN - BOS
1 stop9h 20mFrontier
Sun 5/410:14 amBOS - DEN
1 stop15h 45mFrontier
Deal found 4/1$238
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/3011:59 pmDEN - BOS
1 stop7h 17mAmerican Airlines
Wed 5/72:41 pmBOS - DEN
1 stop8h 26mAmerican Airlines
Deal found 4/1$239
This CheapOair deal was found by Cheapflights users on 3/31. 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.
Fri 5/167:12 pmDEN - PWM
1 stop21h 14mFrontier
Sun 5/188:23 pmPWM - DEN
1 stop13h 55mFrontier
Deal found 3/31$240
This Southwest deal was found by Cheapflights users on 3/31. 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.
Sat 8/3011:40 pmDEN - PWM
1 stop8h 45mSouthwest
Wed 9/33:40 pmPWM - DEN
1 stop7h 45mSouthwest
Deal found 3/31$257
This JetBlue deal was found by Cheapflights users on 3/31. 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 6/42:38 pmDEN - PWM
1 stop6h 22mJetBlue
Fri 6/63:20 pmPWM - DEN
1 stop9h 38mJetBlue
Deal found 3/31$267
This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 6/812:59 amDEN - PWM
1 stop8h 51mDelta
Tue 6/1012:55 pmPWM - DEN
1 stop9h 24mDelta
Deal found 4/1$277

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 April 2, 2025.
Use the filters below to find and compare flights from Colorado to New Hampshire that are best for you.

Fly from

Colorado

Fly to

New Hampshire

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 5/7

11:35 am-5:37 pm

Nonstop4h 02m

Boston Logan Intl

Sat 5/10

7:45 am-10:25 am

Nonstop4h 40m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/30

11:35 pm-9:50 am

1 stop8h 15m

Boston Logan Intl

Wed 5/7

12:25 pm-7:20 pm

1 stop8h 55m

$216

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Sat 5/10

12:55 pm-9:57 pm

1 stop7h 02m

Boston Logan Intl

Wed 5/14

4:56 pm-11:51 pm

1 stop8h 55m

$217

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 5/8

10:38 pm-4:31 am

Nonstop3h 53m

Boston Logan Intl

Fri 5/9

7:10 am-1:43 pm

1 stop8h 33m

$221

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Sat 5/10

6:00 am-5:32 pm

2 stops9h 32m

Boston Logan Intl

Wed 5/14

4:14 pm-11:45 pm

1 stop9h 31m

$222

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Tue 8/19

6:00 am-3:14 pm

1 stop7h 14m

Boston Logan Intl

Sun 8/24

7:00 pm-9:34 pm

Nonstop4h 34m

$233

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/30

12:28 am-11:48 am

1 stop9h 20m

Boston Logan Intl

Sun 5/4

10:14 am-11:59 pm

1 stop15h 45m

$238

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/30

11:59 pm-9:16 am

1 stop7h 17m

Boston Logan Intl

Wed 5/7

2:41 pm-9:07 pm

1 stop8h 26m

$239

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Fri 5/16

7:12 pm-6:26 pm

1 stop21h 14m

Portland

Sun 5/18

8:23 pm-8:18 am

1 stop13h 55m

$240

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sat 8/30

11:40 pm-10:25 am

1 stop8h 45m

Portland

Wed 9/3

3:40 pm-9:25 pm

1 stop7h 45m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to New Hampshire (average of $334). Flying from Colorado to New Hampshire in June is currently the most expensive (average of $442). 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 CO to NH?

Find hourly flight availability from Colorado 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 April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado 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 April 2, 2025.
See what other customers who have flown with Breeze Airways, Alaska Airlines and Southwest from Colorado to New Hampshire have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 are the cheapest airlines to fly from Colorado to New Hampshire one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $108. Users have also found prices from $109 and $114 on United Airlines and American Airlines, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to New Hampshire (average of $334). Flying from Colorado to New Hampshire in June is currently the most expensive (average of $442). 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 Colorado to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Colorado to New Hampshire

Discover the top 3 airlines that operate flights from Colorado 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$286Average$448FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$292Average$485FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$488FlexibilityNo cancel feeOn-time69%

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