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

Southwest, United Airlines, and Delta are the most popular carriers operating from Denver Intl to New Hampshire

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

As of March 2026, 20 flights take off from Denver and land in New Hampshire each week. The most common flight departure day for this route is Sat, with 75% of weekly flights 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 Denver 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 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.

When did momondo last update prices for flights from Denver Intl Airport to New Hampshire?

Prices for flights from Denver Intl Airport to New Hampshire are updated daily.

How many operators does momondo search for flights from Denver Intl Airport to New Hampshire?

The number of operators available for flights from Denver Intl Airport to New Hampshire is 6 as of March 2026.

How old do you have to be to fly from Denver Intl Airport to New Hampshire?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to New Hampshire.

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

The travel and health documents you'll need for your trip to New Hampshire 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 New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$110 Cheap Flights from Denver to New Hampshire in 2026

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Find the cheapest flights from Denver to New Hampshire

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 8:34 pm

DEN

BOS

3h 59mnonstop

12:49 pm - 3:30 pm

BOS

DEN

4h 41mnonstop

$184JetBlue

Çar, Nis 29 - Sal, May 5

11:59 pm - 11:00 am

DEN

BOS

9h 01m

1 stop

12:42 pm - 11:44 pm

BOS

DEN

13h 02m

2 stops

$185Multiple Airlines

Cmt, Nis 18 - Pzt, Nis 20

11:59 pm - 1:31 am

DEN

BOS

23h 32m

1 stop

6:00 am - 10:34 pm

BOS

DEN

18h 34m

1 stop

$188Frontier

Sal, Nis 21 - Cum, Nis 24

11:59 pm - 11:45 am

DEN

BOS

9h 46m

1 stop

6:00 am - 12:09 pm

BOS

DEN

8h 09m

1 stop

$189Frontier

Per, May 7 - Sal, May 12

11:59 pm - 11:15 am

DEN

PWM

9h 16m

1 stop

6:01 pm - 11:59 pm

PWM

DEN

7h 58m

1 stop

$279American Airlines

Çar, Nis 8 - Sal, Nis 21

5:25 am - 2:15 pm

DEN

PWM

6h 50m

1 stop

5:30 am - 10:40 am

PWM

DEN

7h 10m

1 stop

$289Southwest

Cum, Mar 27 - Cmt, Nis 4

11:55 pm - 11:55 am

DEN

PWM

10h 00m

2 stops

4:30 pm - 9:05 pm

PWM

DEN

6h 35m

1 stop

$294Southwest

Çar, Mar 25 - Çar, Nis 1

11:59 pm - 4:53 pm

DEN

ORH

14h 54m

1 stop

5:18 pm - 1:20 pm

ORH

DEN

22h 02m

1 stop

$343American Airlines

Çar, Haz 24 - Pzt, Haz 29

6:00 am - 1:55 pm

DEN

MHT

5h 55m

1 stop

7:31 pm - 12:44 am

MHT

DEN

7h 13m

1 stop

$363United Airlines

Sal, Nis 21 - Cmt, Nis 25

6:00 am - 1:55 pm

DEN

MHT

5h 55m

1 stop

2:30 pm - 7:29 pm

MHT

DEN

6h 59m

1 stop

$379United Airlines

Sal, Mar 31 - Cmt, Nis 4

JetBlue flights from Denver to New Hampshire

Our best JetBlue deals on Denver to New Hampshire flight tickets

JetBlue

Apr 29

DEN2:35 pmDenver Intl

3h 59m

BOS8:34 pmBoston Logan Intl

May 5

BOS12:49 pmBoston Logan Intl

4h 41m

DEN3:30 pmDenver Intl

$184

JetBlue

May 1

DEN11:08 pmDenver Intl

3h 53m

BOS5:01 amBoston Logan Intl

May 2

BOS7:31 pmBoston Logan Intl

4h 42m

DEN10:13 pmDenver Intl

$187

JetBlue

Apr 1

DEN11:25 pmDenver Intl

3h 52m

BOS5:17 amBoston Logan Intl

Apr 8

BOS7:50 pmBoston Logan Intl

4h 46m

DEN10:36 pmDenver Intl

$192

Southwest flights from Denver to New Hampshire

Our best Southwest deals on Denver to New Hampshire flight tickets

Southwest

Apr 28

DEN11:55 pmDenver Intl

6h 20m

1 stop

BOS8:15 amBoston Logan Intl

May 5

BOS8:10 amBoston Logan Intl

7h 55m

2 stops

DEN2:05 pmDenver Intl

$208

Southwest

Mar 26

DEN7:05 pmDenver Intl

3h 45m

BOS12:50 amBoston Logan Intl

Mar 31

BOS5:45 amBoston Logan Intl

10h 40m

2 stops

DEN2:25 pmDenver Intl

$217

Southwest

Mar 25

DEN7:20 amDenver Intl

5h 15m

1 stop

BOS2:35 pmBoston Logan Intl

Mar 29

BOS5:00 amBoston Logan Intl

4h 45m

DEN7:45 amDenver Intl

$218

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Çar 4/29

2:35 pm-8:34 pm

Nonstop3h 59m

Boston Logan Intl

Sal 5/5

12:49 pm-3:30 pm

Nonstop4h 41m

$184

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Cmt 4/18

11:59 pm-11:00 am

1 stop9h 01m

Boston Logan Intl

Pzt 4/20

12:42 pm-11:44 pm

2 stops13h 02m

$185

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sal 4/21

11:59 pm-1:31 am

1 stop23h 32m

Boston Logan Intl

Cum 4/24

6:00 am-10:34 pm

1 stop18h 34m

$188

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Per 5/7

11:59 pm-11:45 am

1 stop9h 46m

Boston Logan Intl

Sal 5/12

6:00 am-12:09 pm

1 stop8h 09m

$189

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Çar 4/8

11:59 pm-11:15 am

1 stop9h 16m

Portland

Sal 4/21

6:01 pm-11:59 pm

1 stop7h 58m

$279

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Cum 3/27

5:25 am-2:15 pm

1 stop6h 50m

Portland

Cmt 4/4

5:30 am-10:40 am

1 stop7h 10m

$289

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Çar 3/25

11:55 pm-11:55 am

2 stops10h 00m

Portland

Çar 4/1

4:30 pm-9:05 pm

1 stop6h 35m

$294

DenverWorcester

DEN - ORH

DENORH

Denver Intl

Çar 6/24

11:59 pm-4:53 pm

1 stop14h 54m

Worcester

Pzt 6/29

5:18 pm-1:20 pm

1 stop22h 02m

$343

DenverManchester

DEN - MHT

DENMHT

Denver Intl

Sal 4/21

6:00 am-1:55 pm

1 stop5h 55m

Manchester

Cmt 4/25

7:31 pm-12:44 am

1 stop7h 13m

$363

DenverManchester

DEN - MHT

DENMHT

Denver Intl

Sal 3/31

6:00 am-1:55 pm

1 stop5h 55m

Manchester

Cmt 4/4

2:30 pm-7:29 pm

1 stop6h 59m

$379

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 Denver 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 April is another great option to travel to New Hampshire, with average flight prices from Denver 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 Denver 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 Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $317 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Denver for as low as $278 on momondo.

Cheap Denver to New Hampshire flight deals and tips

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

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

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

Direct flights go from Denver to New Hampshire every day.

There are 52 airports in New Hampshire. From Denver there are direct flights to Boston Logan Intl (BOS), Portland (PWM).

Search flight deals

When did momondo last update prices for flights from Denver Intl Airport to New Hampshire?
Prices for flights from Denver Intl Airport to New Hampshire are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to New Hampshire?
The number of operators available for flights from Denver Intl Airport to New Hampshire is 6 as of March 2026.
How old do you have to be to fly from Denver Intl Airport to New Hampshire?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The travel and health documents you'll need for your trip to New Hampshire 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 New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Denver to New Hampshire

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.1 11,399 reviews	Search American Airlines flights
United Airlines	PriceFrom $306	Free Cancellation	Rating 7.4 9,404 reviews	Search United Airlines flights
Southwest	PriceFrom $324	Free Cancellation	Rating 8.0 4,310 reviews	Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to New Hampshire for you.

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

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

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

momondo helps you find the best flight between Denver and New Hampshire by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Denver to New Hampshire 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.