What airlines fly to Colorado?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Colorado from New Hampshire according to our data. Southwest is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between New Hampshire and Colorado is 117 per week as of June 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

How long is the flight from New Hampshire to Colorado?

Flight times from New Hampshire to Colorado vary, but if you’re flying out of Manchester and flying into Denver (one of the most popular routes), then the duration is 6h 49m on average. Another popular route from New Hampshire to Colorado is flying from Lebanon to Denver, which will take roughly 7h 58m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

Prices for flights from New Hampshire to Colorado refresh daily.

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

The number of operators available for flights from New Hampshire to Colorado is 6 as of June 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$118 Cheap Flights from New Hampshire to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Hampshire to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 am - 11:55 am

BOS

DEN

4h 45mnonstop

11:59 pm - 12:05 pm

DEN

BOS

10h 06m

1 stop

$235Multiple Airlines

Tue, Sep 22 - Sat, Sep 26

2:32 pm - 5:00 pm

BOS

DEN

4h 28mnonstop

6:00 pm - 11:51 pm

DEN

BOS

3h 51mnonstop

$237JetBlue

Sat, Oct 24 - Thu, Oct 29

9:29 am - 2:43 pm

BOS

COS

7h 14m

1 stop

10:14 am - 9:27 pm

COS

BOS

9h 13m

1 stop

$239American Airlines

Wed, Sep 9 - Sat, Sep 12

12:22 pm - 2:53 pm

BOS

DEN

4h 31mnonstop

4:59 pm - 1:14 am

DEN

BOS

6h 15m

1 stop

$242United Airlines

Tue, Jul 14 - Fri, Jul 17

5:00 am - 9:40 am

BOS

COS

6h 40m

1 stop

5:30 am - 5:25 pm

COS

BOS

9h 55m

2 stops

$244Southwest

Wed, Nov 11 - Sat, Nov 14

5:50 am - 9:45 am

BOS

DEN

5h 55m

1 stop

7:40 am - 6:00 pm

DEN

BOS

8h 20m

2 stops

$244Southwest

Tue, Jul 21 - Tue, Jul 28

7:33 am - 2:54 pm

BOS

COS

9h 21m

1 stop

8:00 am - 7:52 pm

COS

BOS

9h 52m

1 stop

$257American Airlines

Sat, Sep 5 - Sat, Sep 12

6:01 am - 10:33 am

BOS

COS

6h 32m

1 stop

7:40 am - 5:29 pm

COS

BOS

7h 49m

1 stop

$261United Airlines

Mon, Aug 17 - Tue, Aug 25

5:45 am - 12:58 pm

BOS

COS

9h 13m

1 stop

5:55 pm - 6:11 am

COS

BOS

10h 16m

1 stop

$277Delta

Tue, Oct 20 - Mon, Oct 26

10:00 am - 7:56 pm

BOS

COS

11h 56m

2 stops

6:00 am - 4:29 pm

COS

BOS

8h 29m

1 stop

$282Delta

Wed, Sep 9 - Sat, Sep 12

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Frontier flights from New Hampshire to Colorado

Our best Frontier deals on New Hampshire to Colorado flight tickets

Frontier

Aug 13

BOS11:59 amBoston Logan Intl

12h 06m

1 stop

DEN10:05 pmDenver Intl

Aug 18

DEN11:59 pmDenver Intl

9h 48m

1 stop

BOS11:47 amBoston Logan Intl

$246

Frontier

Aug 13

BOS11:59 amBoston Logan Intl

12h 06m

1 stop

DEN10:05 pmDenver Intl

Aug 22

DEN11:59 pmDenver Intl

9h 48m

1 stop

BOS11:47 amBoston Logan Intl

$248

Frontier

Aug 13

BOS11:59 amBoston Logan Intl

12h 06m

1 stop

DEN10:05 pmDenver Intl

Aug 20

DEN11:59 pmDenver Intl

9h 48m

1 stop

BOS11:47 amBoston Logan Intl

$250

American Airlines flights from New Hampshire to Colorado

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

American Airlines

Sep 9

BOS9:29 amBoston Logan Intl

9h 00m

1 stop

COS4:29 pmColorado Springs

Sep 12

COS8:00 amColorado Springs

7h 32m

1 stop

BOS5:32 pmBoston Logan Intl

$239

American Airlines

Sep 5

BOS9:19 amBoston Logan Intl

7h 35m

1 stop

COS2:54 pmColorado Springs

Sep 12

COS8:00 amColorado Springs

7h 32m

1 stop

BOS5:32 pmBoston Logan Intl

$257

American Airlines

Jul 14

BOS6:01 amBoston Logan Intl

7h 55m

1 stop

DEN11:56 amDenver Intl

Jul 18

DEN11:55 pmDenver Intl

6h 48m

1 stop

BOS8:43 amBoston Logan Intl

$259

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 9/22

9:10 am-11:55 am

Nonstop4h 45m

Denver Intl

Sat 9/26

11:59 pm-12:05 pm

1 stop10h 06m

$235

Quickest round-trip

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 10/24

2:32 pm-5:00 pm

Nonstop4h 28m

Denver Intl

Thu 10/29

6:00 pm-11:51 pm

Nonstop3h 51m

$237

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Wed 9/9

9:29 am-2:43 pm

1 stop7h 14m

Colorado Springs

Sat 9/12

10:14 am-9:27 pm

1 stop9h 13m

$239

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 7/14

12:22 pm-2:53 pm

Nonstop4h 31m

Denver Intl

Fri 7/17

4:59 pm-1:14 am

1 stop6h 15m

$242

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Wed 11/11

5:00 am-9:40 am

1 stop6h 40m

Colorado Springs

Sat 11/14

5:30 am-5:25 pm

2 stops9h 55m

$244

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 7/21

5:50 am-9:45 am

1 stop5h 55m

Denver Intl

Tue 7/28

7:40 am-6:00 pm

2 stops8h 20m

$244

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Sat 9/5

7:33 am-2:54 pm

1 stop9h 21m

Colorado Springs

Sat 9/12

8:00 am-7:52 pm

1 stop9h 52m

$257

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Mon 8/17

6:01 am-10:33 am

1 stop6h 32m

Colorado Springs

Tue 8/25

7:40 am-5:29 pm

1 stop7h 49m

$261

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Tue 10/20

5:45 am-12:58 pm

1 stop9h 13m

Colorado Springs

Mon 10/26

5:55 pm-6:11 am

1 stop10h 16m

$277

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Wed 9/9

10:00 am-7:56 pm

2 stops11h 56m

Colorado Springs

Sat 9/12

6:00 am-4:29 pm

1 stop8h 29m

$282

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 New Hampshire to Colorado

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 Colorado?

The month of November is, on average, the cheapest month to fly to Colorado from New Hampshire, with most prices found around $83. The month of March is another great option to travel to Colorado, with average flight prices from New Hampshire averaging around $89.

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

You are more likely to see cheaper flights to Colorado from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $348 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from New Hampshire for as low as $305 on momondo.

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

You could potentially save up to 22% on your flight if you consider stops on a New Hampshire to Colorado flight.

Cheap New Hampshire to Colorado flight deals and tips

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

Fastest flight time	4h 28m
Direct flights	Every day
Airports in Colorado	87 airports

The fastest flight from New Hampshire to Colorado takes 4h 28m

Direct flights go from New Hampshire to Colorado every day.

There are 87 airports in Colorado. From New Hampshire there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from New Hampshire to Colorado

When did momondo last update prices for flights from New Hampshire to Colorado?
Prices for flights from New Hampshire to Colorado refresh daily.
How many operators does momondo search for flights from New Hampshire to Colorado?
The number of operators available for flights from New Hampshire to Colorado is 6 as of June 2026.
How old do you have to be to fly from New Hampshire to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from New Hampshire to Colorado

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $123	Free Cancellation	Rating 7.4 9,901 reviews	Search United Airlines flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.1 11,762 reviews	Search American Airlines flights
Southwest	PriceFrom $299	Free Cancellation	Rating 7.9 4,247 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find New Hampshire to Colorado 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 Colorado that suits you.

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

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

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

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 New Hampshire to Colorado.

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

Yes. momondo can track prices for New Hampshire to Colorado flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.