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Cheap flights from New Hampshire to Colorado from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Colorado departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New Hampshire to Colorado

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 12:49 pm
BOS
-
COS
7h 49m
1 stop
American Airlines Logo
1:39 pm - 11:59 pm
COS
-
BOS
8h 20m
1 stop
$177American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
6:00 am - 12:49 pm
BOS
-
COS
8h 49m
1 stop
American Airlines Logo
5:41 am - 4:48 pm
COS
-
BOS
9h 07m
2 stops
$182American Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
12:35 pm - 7:27 pm
BOS
-
DEN
8h 52m
1 stop
Multiple Airlines Logo
11:15 pm - 5:02 am
DEN
-
BOS
3h 47mnonstop
$198Multiple Airlines
Sat, Feb 28 - Fri, Mar 6
JetBlue Logo
7:31 pm - 10:18 pm
BOS
-
DEN
4h 47mnonstop
JetBlue Logo
11:15 pm - 5:02 am
DEN
-
BOS
3h 47mnonstop
$199JetBlue
Sat, Feb 28 - Wed, Mar 4
JetBlue Logo
7:31 pm - 10:18 pm
BOS
-
DEN
4h 47mnonstop
JetBlue Logo
11:15 pm - 5:02 am
DEN
-
BOS
3h 47mnonstop
$200JetBlue
Sat, Feb 21 - Tue, Mar 3
Multiple Airlines Logo
5:27 am - 9:35 pm
BOS
-
DEN
18h 08m
2 stops
Multiple Airlines Logo
2:10 pm - 1:13 am
DEN
-
BOS
9h 03m
1 stop
$201Multiple Airlines
Wed, Feb 25 - Thu, Mar 5
United Airlines Logo
4:52 pm - 7:40 pm
BOS
-
DEN
4h 48mnonstop
United Airlines Logo
4:45 pm - 12:59 am
DEN
-
BOS
6h 14m
1 stop
$202United Airlines
Sat, May 16 - Sat, May 23
United Airlines Logo
4:50 pm - 7:40 pm
BOS
-
DEN
4h 50mnonstop
United Airlines Logo
7:50 am - 1:42 pm
DEN
-
BOS
3h 52mnonstop
$203United Airlines
Sat, Feb 28 - Sat, Mar 7
Southwest Logo
6:25 pm - 11:20 pm
BOS
-
DEN
6h 55m
1 stop
Southwest Logo
7:05 pm - 12:50 am
DEN
-
BOS
3h 45mnonstop
$207Southwest
Mon, Mar 30 - Mon, Apr 6
Southwest Logo
5:40 am - 2:25 pm
MHT
-
DEN
10h 45m
2 stops
Southwest Logo
5:40 am - 2:00 pm
DEN
-
MHT
6h 20m
1 stop
$342Southwest
Tue, Mar 10 - Tue, Mar 17

JetBlue flights from New Hampshire to Colorado

Our best JetBlue deals on New Hampshire to Colorado flight tickets
JetBlue
Feb 28
BOS7:31 pmBoston Logan Intl
4h 47m
DEN10:18 pmDenver Intl
Mar 5
DEN11:15 pmDenver Intl
3h 47m
BOS5:02 amBoston Logan Intl
$199
JetBlue
Feb 21
BOS7:31 pmBoston Logan Intl
4h 47m
DEN10:18 pmDenver Intl
Mar 3
DEN11:15 pmDenver Intl
3h 47m
BOS5:02 amBoston Logan Intl
$200
JetBlue
Feb 17
BOS7:31 pmBoston Logan Intl
4h 47m
DEN10:18 pmDenver Intl
Feb 19
DEN11:13 pmDenver Intl
3h 47m
BOS5:00 amBoston Logan Intl
$202

Frontier flights from New Hampshire to Colorado

Our best Frontier deals on New Hampshire to Colorado flight tickets
Frontier
Feb 10
BOS6:00 amBoston Logan Intl
8h 09m
1 stop
DEN12:09 pmDenver Intl
Feb 18
DEN6:20 pmDenver Intl
12h 46m
1 stop
BOS9:06 amBoston Logan Intl
$210
Frontier
Apr 9
BOS12:45 pmBoston Logan Intl
10h 08m
1 stop
DEN8:53 pmDenver Intl
Apr 13
DEN11:59 pmDenver Intl
8h 22m
1 stop
BOS10:21 amBoston Logan Intl
$211
Frontier
Feb 22
BOS10:01 amBoston Logan Intl
13h 47m
1 stop
DEN9:48 pmDenver Intl
Feb 26
DEN2:10 pmDenver Intl
9h 03m
1 stop
BOS1:13 amBoston Logan Intl
$213

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Colorado 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from New Hampshire to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Tue 4/28

7:00 am-12:49 pm

1 stop7h 49m

Colorado Springs

Tue 5/5

1:39 pm-11:59 pm

1 stop8h 20m

$177

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Tue 4/28

6:00 am-12:49 pm

1 stop8h 49m

Colorado Springs

Tue 5/5

5:41 am-4:48 pm

2 stops9h 07m

$182

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 2/28

12:35 pm-7:27 pm

1 stop8h 52m

Denver Intl

Fri 3/6

11:15 pm-5:02 am

Nonstop3h 47m

$198

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 2/28

7:31 pm-10:18 pm

Nonstop4h 47m

Denver Intl

Wed 3/4

11:15 pm-5:02 am

Nonstop3h 47m

$199

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 2/21

7:31 pm-10:18 pm

Nonstop4h 47m

Denver Intl

Tue 3/3

11:15 pm-5:02 am

Nonstop3h 47m

$200

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 2/25

5:27 am-9:35 pm

2 stops18h 08m

Denver Intl

Thu 3/5

2:10 pm-1:13 am

1 stop9h 03m

$201

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 5/16

4:52 pm-7:40 pm

Nonstop4h 48m

Denver Intl

Sat 5/23

4:45 pm-12:59 am

1 stop6h 14m

$202

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 2/28

4:50 pm-7:40 pm

Nonstop4h 50m

Denver Intl

Sat 3/7

7:50 am-1:42 pm

Nonstop3h 52m

$203

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Mon 3/30

6:25 pm-11:20 pm

1 stop6h 55m

Denver Intl

Mon 4/6

7:05 pm-12:50 am

Nonstop3h 45m

$207

ManchesterDenver

MHT - DEN

MHTDEN

Manchester

Tue 3/10

5:40 am-2:25 pm

2 stops10h 45m

Denver Intl

Tue 3/17

5:40 am-2:00 pm

1 stop6h 20m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colorado from

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

What is the cheapest month to fly to Colorado?

The month of March is, on average, the cheapest month to fly to Colorado from New Hampshire, with most prices found around $297. The month of April is another great option to travel to Colorado, with average flight prices from New Hampshire averaging around $302.

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 $319 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 $291 on momondo.

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

You could potentially save up to 9% 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 Hayden Yampa Valley (HDN), 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?

  • 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 AirlinesPriceFrom $237Free CancellationRating
7.2
11,217 reviews
Search American Airlines flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $312Free CancellationRating
8.0
4,272 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.

An easier way to manage your Colorado trip

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