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 57% 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 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 05m on average. Another popular route from New Hampshire to Colorado is flying from Lebanon to Denver, which will take roughly 8h 13m. Keep in mind that layovers or delays could extend your travel time.

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

American Airlines, Delta, and United Airlines are the most popular carriers operating from New Hampshire to Colorado

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

The number of flights available between New Hampshire and Colorado is 58 per week as of March 2026. The most frequent departure day is Mon, with 28% of weekly flights leaving on this day.

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 7 as of March 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.

$109 Cheap Flights from New Hampshire to Colorado in 2026

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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.

5:35 am - 9:45 am

BOS

COS

6h 10m

1 stop

4:05 pm - 12:05 am

COS

BOS

6h 00m

1 stop

$177Southwest

mar, apr 28 - mar, mag 5

5:35 am - 9:45 am

BOS

COS

6h 10m

1 stop

12:40 pm - 10:20 pm

COS

BOS

7h 40m

2 stops

$182Southwest

mar, apr 28 - mar, mag 5

6:20 am - 1:50 pm

BOS

COS

9h 30m

2 stops

12:40 pm - 10:20 pm

COS

BOS

7h 40m

2 stops

$187Southwest

mar, apr 28 - mar, mag 5

6:00 am - 2:04 pm

BOS

DEN

10h 04m

1 stop

10:00 am - 1:24 am

DEN

BOS

13h 24m

1 stop

$209Frontier

ven, mag 15 - lun, mag 18

7:31 pm - 10:13 pm

BOS

DEN

4h 42mnonstop

11:28 pm - 5:22 am

DEN

BOS

3h 54mnonstop

$212JetBlue

sab, mag 2 - dom, mag 10

12:31 pm - 10:29 pm

BOS

DEN

11h 58m

2 stops

12:00 pm - 11:33 am

DEN

BOS

21h 33m

1 stop

$213Frontier

gio, apr 23 - mer, apr 29

7:00 am - 12:49 pm

BOS

COS

7h 49m

1 stop

1:39 pm - 12:04 am

COS

BOS

8h 25m

1 stop

$227American Airlines

sab, apr 11 - lun, apr 13

6:00 am - 12:49 pm

BOS

COS

8h 49m

2 stops

5:41 am - 4:48 pm

COS

BOS

9h 07m

2 stops

$229American Airlines

mar, apr 28 - mar, mag 5

3:08 pm - 8:18 pm

BOS

MTJ

7h 10m

1 stop

1:43 pm - 11:59 pm

MTJ

BOS

8h 16m

1 stop

$309United Airlines

ven, mag 8 - lun, mag 11

4:52 pm - 10:18 pm

BOS

GJT

7h 26m

1 stop

1:48 pm - 11:59 pm

GJT

BOS

8h 11m

1 stop

$311United Airlines

sab, mag 2 - mer, mag 6

Frontier flights from New Hampshire to Colorado

Our best Frontier deals on New Hampshire to Colorado flight tickets

Frontier

May 15

BOS6:00 amBoston Logan Intl

10h 04m

1 stop

DEN2:04 pmDenver Intl

May 18

DEN10:00 amDenver Intl

13h 24m

1 stop

BOS1:24 amBoston Logan Intl

$209

Frontier

Apr 13

BOS5:20 amBoston Logan Intl

8h 49m

1 stop

DEN12:09 pmDenver Intl

Apr 22

DEN1:09 pmDenver Intl

10h 22m

1 stop

BOS1:31 amBoston Logan Intl

$210

Frontier

Apr 23

BOS12:31 pmBoston Logan Intl

11h 58m

2 stops

DEN10:29 pmDenver Intl

Apr 29

DEN12:00 pmDenver Intl

21h 33m

1 stop

BOS11:33 amBoston Logan Intl

$213

JetBlue flights from New Hampshire to Colorado

Our best JetBlue deals on New Hampshire to Colorado flight tickets

JetBlue

May 2

BOS7:31 pmBoston Logan Intl

4h 42m

DEN10:13 pmDenver Intl

May 10

DEN11:28 pmDenver Intl

3h 54m

BOS5:22 amBoston Logan Intl

$212

JetBlue

Apr 10

BOS7:50 pmBoston Logan Intl

4h 46m

DEN10:36 pmDenver Intl

Apr 20

DEN11:59 pmDenver Intl

3h 48m

BOS5:47 amBoston Logan Intl

$217

JetBlue

May 30

BOS6:45 pmBoston Logan Intl

4h 52m

DEN9:37 pmDenver Intl

Jun 1

DEN10:34 pmDenver Intl

3h 55m

BOS4:29 amBoston Logan Intl

$220

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

mar 4/28

5:35 am-9:45 am

1 stop6h 10m

Colorado Springs

mar 5/5

4:05 pm-12:05 am

1 stop6h 00m

$177

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

mar 4/28

5:35 am-9:45 am

1 stop6h 10m

Colorado Springs

mar 5/5

12:40 pm-10:20 pm

2 stops7h 40m

$182

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

mar 4/28

6:20 am-1:50 pm

2 stops9h 30m

Colorado Springs

mar 5/5

12:40 pm-10:20 pm

2 stops7h 40m

$187

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

ven 5/15

6:00 am-2:04 pm

1 stop10h 04m

Denver Intl

lun 5/18

10:00 am-1:24 am

1 stop13h 24m

$209

Quickest round-trip

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

sab 5/2

7:31 pm-10:13 pm

Nonstop4h 42m

Denver Intl

dom 5/10

11:28 pm-5:22 am

Nonstop3h 54m

$212

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

gio 4/23

12:31 pm-10:29 pm

2 stops11h 58m

Denver Intl

mer 4/29

12:00 pm-11:33 am

1 stop21h 33m

$213

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

sab 4/11

7:00 am-12:49 pm

1 stop7h 49m

Colorado Springs

lun 4/13

1:39 pm-12:04 am

1 stop8h 25m

$227

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

mar 4/28

6:00 am-12:49 pm

2 stops8h 49m

Colorado Springs

mar 5/5

5:41 am-4:48 pm

2 stops9h 07m

$229

BostonMontrose

BOS - MTJ

BOSMTJ

Boston Logan Intl

ven 5/8

3:08 pm-8:18 pm

1 stop7h 10m

Montrose County

lun 5/11

1:43 pm-11:59 pm

1 stop8h 16m

$309

BostonGrand Junction

BOS - GJT

BOSGJT

Boston Logan Intl

sab 5/2

4:52 pm-10:18 pm

1 stop7h 26m

Grand Junction Regnl

mer 5/6

1:48 pm-11:59 pm

1 stop8h 11m

$311

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 $306. The month of May is another great option to travel to Colorado, with average flight prices from New Hampshire averaging around $307.

How far in advance should I book a flight 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 $324 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 $288 on momondo.

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

You could potentially save up to 19% 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 25m
Direct flights	Every day
Airports in Colorado	87 airports

The fastest flight from New Hampshire to Colorado takes 4h 25m

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

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 7 as of March 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
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.1 11,531 reviews	Search American Airlines flights
United Airlines	PriceFrom $259	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights
Southwest	PriceFrom $299	Free Cancellation	Rating 8.0 4,329 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.