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 55% 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 48m on average. Another popular route from Colorado to New Hampshire is flying from Colorado Springs to Manchester, New Hampshire, which will take roughly 11h 01m. Keep in mind that layovers or delays could extend your travel time.

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

United Airlines, Delta, and American 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?

41 flights are operational weekly from Colorado to New Hampshire as of December 2025. The most popular departure day for this route is Tue, with 37% of flights per week taking off on this day.

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 December 2025, 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.

$94 Cheap Flights from Colorado to New Hampshire in 2025/26

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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.

6:00 am - 7:52 am

DEN

BOS

23h 52m1 stop

6:00 am - 5:53 pm

BOS

DEN

37h 53m2 stops

$169Multiple Airlines

Thu, Jan 15 - Tue, Jan 20

11:59 pm - 4:19 pm

DEN

BOS

14h 20m1 stop

12:10 pm - 8:20 am

BOS

DEN

22h 10m1 stop

$170Multiple Airlines

Tue, Jan 13 - Sat, Jan 17

6:00 am - 7:53 am

DEN

BOS

23h 53m1 stop

12:10 pm - 8:18 am

BOS

DEN

22h 08m2 stops

$171Frontier

Thu, Jan 8 - Thu, Jan 15

6:00 am - 1:13 am

DEN

BOS

17h 13m1 stop

6:00 am - 4:28 pm

BOS

DEN

12h 28m1 stop

$174Frontier

Thu, Jan 29 - Thu, Feb 5

4:00 pm - 9:55 pm

DEN

BOS

3h 55mnonstop

3:15 pm - 6:09 pm

BOS

DEN

4h 54mnonstop

$177United Airlines

Thu, Jan 15 - Tue, Jan 20

11:29 am - 10:07 pm

DEN

PWM

8h 38m1 stop

12:40 pm - 9:11 pm

PWM

DEN

10h 31m1 stop

$251American Airlines

Tue, Feb 3 - Tue, Feb 10

6:00 am - 3:31 pm

DEN

PWM

7h 31m1 stop

12:46 pm - 10:34 pm

PWM

DEN

11h 48m2 stops

$256American Airlines

Tue, Feb 3 - Tue, Feb 10

6:20 am - 2:55 pm

DEN

PWM

6h 35m1 stop

3:30 pm - 8:10 pm

PWM

DEN

6h 40m1 stop

$270Southwest

Wed, Jan 7 - Sat, Jan 10

1:15 pm - 11:38 pm

MTJ

BOS

8h 23m1 stop

6:45 am - 1:49 pm

BOS

MTJ

9h 04m1 stop

$274United Airlines

Wed, Dec 31 - Mon, Jan 5

3:50 pm - 12:25 am

MTJ

BOS

6h 35m1 stop

5:55 am - 11:30 am

BOS

MTJ

7h 35m1 stop

$324Southwest

Thu, Feb 12 - Sat, Feb 21

United Airlines flights from Colorado to New Hampshire

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

United Airlines

Jan 11

DEN5:45 pmDenver Intl

4h 01m

BOS11:46 pmBoston Logan Intl

Jan 17

BOS11:17 amBoston Logan Intl

4h 53m

DEN2:10 pmDenver Intl

$192

Find similar

United Airlines

Jan 11

DEN8:01 amDenver Intl

4h 01m

BOS2:02 pmBoston Logan Intl

Jan 15

BOS7:07 pmBoston Logan Intl

7h 23m

1 stop

DEN12:30 amDenver Intl

$212

Find similar

United Airlines

Dec 29

DEN5:35 pmDenver Intl

4h 00m

BOS11:35 pmBoston Logan Intl

Jan 1

BOS8:55 pmBoston Logan Intl

4h 53m

DEN11:48 pmDenver Intl

$268

Find similar

JetBlue flights from Colorado to New Hampshire

Our best JetBlue deals on Colorado to New Hampshire flight tickets

JetBlue

Jan 8

DEN1:40 pmDenver Intl

3h 53m

BOS7:33 pmBoston Logan Intl

Jan 12

BOS9:59 amBoston Logan Intl

4h 46m

DEN12:45 pmDenver Intl

$194

Find similar

JetBlue

Jan 8

DEN1:40 pmDenver Intl

3h 53m

BOS7:33 pmBoston Logan Intl

Jan 14

BOS9:59 amBoston Logan Intl

4h 46m

DEN12:45 pmDenver Intl

$197

Find similar

JetBlue

Jan 22

DEN1:40 pmDenver Intl

3h 53m

BOS7:33 pmBoston Logan Intl

Jan 27

BOS9:59 amBoston Logan Intl

4h 46m

DEN12:45 pmDenver Intl

$207

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/15

6:00 am-7:52 am

1 stop23h 52m

Boston Logan Intl

Tue 1/20

6:00 am-5:53 pm

2 stops37h 53m

$169

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Tue 1/13

11:59 pm-4:19 pm

1 stop14h 20m

Boston Logan Intl

Sat 1/17

12:10 pm-8:20 am

1 stop22h 10m

$170

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/8

6:00 am-7:53 am

1 stop23h 53m

Boston Logan Intl

Thu 1/15

12:10 pm-8:18 am

2 stops22h 08m

$171

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/29

6:00 am-1:13 am

1 stop17h 13m

Boston Logan Intl

Thu 2/5

6:00 am-4:28 pm

1 stop12h 28m

$174

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/15

4:00 pm-9:55 pm

Nonstop3h 55m

Boston Logan Intl

Tue 1/20

3:15 pm-6:09 pm

Nonstop4h 54m

$177

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Tue 2/3

11:29 am-10:07 pm

1 stop8h 38m

Portland

Tue 2/10

12:40 pm-9:11 pm

1 stop10h 31m

$251

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Tue 2/3

6:00 am-3:31 pm

1 stop7h 31m

Portland

Tue 2/10

12:46 pm-10:34 pm

2 stops11h 48m

$256

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Wed 1/7

6:20 am-2:55 pm

1 stop6h 35m

Portland

Sat 1/10

3:30 pm-8:10 pm

1 stop6h 40m

$270

MontroseBoston

MTJ - BOS

MTJBOS

Montrose County

Wed 12/31

1:15 pm-11:38 pm

1 stop8h 23m

Boston Logan Intl

Mon 1/5

6:45 am-1:49 pm

1 stop9h 04m

$274

MontroseBoston

MTJ - BOS

MTJBOS

Montrose County

Thu 2/12

3:50 pm-12:25 am

1 stop6h 35m

Boston Logan Intl

Sat 2/21

5:55 am-11:30 am

1 stop7h 35m

$324

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 February is another great option to travel to New Hampshire, with average flight prices from Colorado averaging around $287.

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 $310. 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 $386.

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 $276. 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 $379. 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 $307 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 $278 on momondo.

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

You could potentially save up to 24% 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 December 2025, 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 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $306	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Southwest	PriceFrom $324	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest 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.