What is the cheapest airline that flies from Colorado to New Hampshire?

Southwest, JetBlue, and United Airlines are the most popular carriers operating from Colorado to New Hampshire

How many flights depart from Colorado to New Hampshire on average per week?

52 flights are operational weekly from Colorado to New Hampshire as of March 2026. The most popular departure day for this route is Wed, with 29% of flights per week taking off on this day.

What airlines fly to New Hampshire?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to New Hampshire from Colorado according to our data. Southwest is the first choice among our users, with 52% of people opting to fly with this airline when traveling to New Hampshire. Keep in mind that there are 3 different airlines that fly to New Hampshire on a routine basis, so you have a few additional options to choose from.

How long is the flight from Colorado to New Hampshire?

Flight times from Colorado to New Hampshire vary, but if you’re flying out of Denver and flying into Manchester, New Hampshire (one of the most popular routes), then the duration is 5h 55m on average. Another popular route from Colorado to New Hampshire is flying from Colorado Springs to Manchester, New Hampshire, which will take roughly 10h 25m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Colorado to New Hampshire?

Prices for flights from Colorado to New Hampshire are updated daily.

How many operators does momondo search for flights from Colorado to New Hampshire?

As of March 2026, there are 6 operators available to choose from for flights from Colorado to New Hampshire.

How old do you have to be to fly from Colorado to New Hampshire?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$99 Cheap Flights from Colorado to New Hampshire in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Colorado to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:09 pm - 1:31 am

DEN

BOS

10h 22m

1 stop

5:55 am - 10:29 pm

BOS

DEN

18h 34m

2 stops

$182Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

1:09 pm - 1:31 am

DEN

BOS

10h 22m

1 stop

6:00 am - 12:09 pm

BOS

DEN

8h 09m

1 stop

$184Frontier

Wed, Apr 15 - Wed, Apr 22

11:59 pm - 5:47 am

DEN

BOS

3h 48mnonstop

8:20 pm - 11:04 pm

BOS

DEN

4h 44mnonstop

$185JetBlue

Thu, Apr 16 - Thu, Apr 23

11:08 pm - 5:01 am

DEN

BOS

3h 53mnonstop

7:31 pm - 10:13 pm

BOS

DEN

4h 42mnonstop

$187JetBlue

Fri, May 1 - Sat, May 2

4:05 pm - 12:05 am

COS

BOS

6h 00m

1 stop

5:15 am - 9:20 am

BOS

COS

6h 05m

1 stop

$217Southwest

Tue, Apr 28 - Thu, Apr 30

12:40 pm - 10:20 pm

COS

BOS

7h 40m

2 stops

5:15 am - 9:20 am

BOS

COS

6h 05m

1 stop

$222Southwest

Tue, Apr 28 - Thu, Apr 30

2:38 pm - 11:57 pm

MTJ

BOS

7h 19m

1 stop

6:00 am - 11:58 am

BOS

MTJ

7h 58m

1 stop

$249American Airlines

Sat, Apr 4 - Thu, Apr 9

1:40 pm - 11:59 pm

MTJ

BOS

8h 19m

2 stops

3:08 pm - 8:18 pm

BOS

MTJ

7h 10m

1 stop

$254United Airlines

Wed, Apr 29 - Fri, May 1

8:00 am - 6:59 pm

COS

BOS

8h 59m

2 stops

6:00 am - 2:35 pm

BOS

COS

10h 35m

2 stops

$257American Airlines

Wed, Jul 29 - Tue, Aug 4

9:45 am - 3:41 pm

DEN

PWM

3h 56mnonstop

3:23 pm - 6:02 pm

PWM

DEN

4h 39mnonstop

$269United Airlines

Sat, May 9 - Fri, May 15

Frontier flights from Colorado to New Hampshire

Our best Frontier deals on Colorado to New Hampshire flight tickets

Frontier

Apr 15

DEN1:09 pmDenver Intl

10h 22m

1 stop

BOS1:31 amBoston Logan Intl

Apr 22

BOS6:00 amBoston Logan Intl

8h 09m

1 stop

DEN12:09 pmDenver Intl

$184

Frontier

Apr 28

DEN11:59 pmDenver Intl

10h 11m

1 stop

BOS12:10 pmBoston Logan Intl

May 7

BOS11:16 amBoston Logan Intl

13h 43m

1 stop

DEN10:59 pmDenver Intl

$190

Frontier

May 4

DEN11:59 pmDenver Intl

10h 06m

1 stop

BOS12:05 pmBoston Logan Intl

May 6

BOS6:00 amBoston Logan Intl

8h 09m

1 stop

DEN12:09 pmDenver Intl

$201

United Airlines flights from Colorado to New Hampshire

Our best United Airlines deals on Colorado to New Hampshire flight tickets

United Airlines

Mar 17

DEN6:00 amDenver Intl

7h 16m

1 stop

BOS3:16 pmBoston Logan Intl

Mar 18

BOS7:00 amBoston Logan Intl

5h 00m

DEN10:00 amDenver Intl

$215

United Airlines

May 1

DEN2:10 pmDenver Intl

4h 03m

BOS8:13 pmBoston Logan Intl

May 2

BOS11:15 amBoston Logan Intl

4h 48m

DEN2:03 pmDenver Intl

$222

United Airlines

Mar 18

DEN6:00 amDenver Intl

6h 29m

1 stop

BOS2:29 pmBoston Logan Intl

Mar 19

BOS9:20 amBoston Logan Intl

4h 59m

DEN12:19 pmDenver Intl

$223

Fly from

Fly to

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/15

1:09 pm-1:31 am

1 stop10h 22m

Boston Logan Intl

Wed 4/22

5:55 am-10:29 pm

2 stops18h 34m

$182

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/15

1:09 pm-1:31 am

1 stop10h 22m

Boston Logan Intl

Wed 4/22

6:00 am-12:09 pm

1 stop8h 09m

$184

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 4/16

11:59 pm-5:47 am

Nonstop3h 48m

Boston Logan Intl

Thu 4/23

8:20 pm-11:04 pm

Nonstop4h 44m

$185

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 5/1

11:08 pm-5:01 am

Nonstop3h 53m

Boston Logan Intl

Sat 5/2

7:31 pm-10:13 pm

Nonstop4h 42m

$187

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 4/28

4:05 pm-12:05 am

1 stop6h 00m

Boston Logan Intl

Thu 4/30

5:15 am-9:20 am

1 stop6h 05m

$217

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 4/28

12:40 pm-10:20 pm

2 stops7h 40m

Boston Logan Intl

Thu 4/30

5:15 am-9:20 am

1 stop6h 05m

$222

MontroseBoston

MTJ - BOS

MTJBOS

Montrose County

Sat 4/4

2:38 pm-11:57 pm

1 stop7h 19m

Boston Logan Intl

Thu 4/9

6:00 am-11:58 am

1 stop7h 58m

$249

MontroseBoston

MTJ - BOS

MTJBOS

Montrose County

Wed 4/29

1:40 pm-11:59 pm

2 stops8h 19m

Boston Logan Intl

Fri 5/1

3:08 pm-8:18 pm

1 stop7h 10m

$254

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Wed 7/29

8:00 am-6:59 pm

2 stops8h 59m

Boston Logan Intl

Tue 8/4

6:00 am-2:35 pm

2 stops10h 35m

$257

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sat 5/9

9:45 am-3:41 pm

Nonstop3h 56m

Portland

Fri 5/15

3:23 pm-6:02 pm

Nonstop4h 39m

$269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to New Hampshire?

The month of September is another great option to travel to New Hampshire, with average flight prices from Colorado averaging around $297.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Wednesday when prices can be found for as low as $304. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Monday, with ticket prices averaging around $388.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the evening. momondo users have found flights departing from Colorado to New Hampshire in the evening for as low as $275. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $358. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $315 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Colorado for as low as $277 on momondo.

Can stopping save me money on Colorado to New Hampshire flights?

You could potentially save up to 10% on your flight if you consider stops on a Colorado to New Hampshire flight.

Cheap Colorado to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to New Hampshire

Fastest flight time	3h 45m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from Colorado to New Hampshire takes 3h 45m

Direct flights go from Colorado to New Hampshire every day.

There are 52 airports in New Hampshire. From Colorado there are direct flights to Boston Logan Intl (BOS).

Search flight deals

When did momondo last update prices for flights from Colorado to New Hampshire?
Prices for flights from Colorado to New Hampshire are updated daily.
How many operators does momondo search for flights from Colorado to New Hampshire?
As of March 2026, there are 6 operators available to choose from for flights from Colorado to New Hampshire.
How old do you have to be to fly from Colorado to New Hampshire?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to New Hampshire

Compare and see reviews for airlines that fly from Colorado to New Hampshire with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.1 11,377 reviews	Search American Airlines flights
Southwest	PriceFrom $264	Free Cancellation	Rating 8.0 4,305 reviews	Search Southwest flights
United Airlines	PriceFrom $306	Free Cancellation	Rating 7.4 9,382 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to New Hampshire?

It is quick and easy to find Colorado to New Hampshire flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Hampshire that suits you.

Can I find flights from Colorado to New Hampshire with flexible booking policies on momondo?

Yes. All flights to New Hampshire from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to New Hampshire?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to New Hampshire.

I’m not ready to book a flight from Colorado to New Hampshire right now. Can momondo alert me if prices change?

Price alerts on flights to New Hampshire from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.