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

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

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 2 as of September 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.

$169 Cheap Flights from Denver to New Hampshire in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to New Hampshire

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 3:20 pmDEN Denver Intl-MHT Manchester

8h 20m1 stop Baltimore/Washington

9:10 am - 1:35 pmMHT Manchester-DEN Denver Intl

6h 25m1 stop Baltimore/Washington

$332Southwest

Tue, Feb 16 - Mon, Feb 22

11:59 pm - 10:05 amDEN Denver Intl-MHT Manchester

8h 06m1 stop Philadelphia

5:05 pm - 10:52 pmMHT Manchester-DEN Denver Intl

7h 47m1 stop Chicago O'Hare Intl

$337American Airlines

Mon, Oct 19 - Mon, Oct 26

7:05 am - 5:00 pmDEN Denver Intl-MHT Manchester

7h 55m1 stop Chicago Midway

10:45 am - 4:20 pmMHT Manchester-DEN Denver Intl

7h 35m1 stop Baltimore/Washington

$337Southwest

Mon, Nov 16 - Thu, Nov 26

7:25 am - 3:55 pmDEN Denver Intl-MHT Manchester

6h 30m1 stop Chicago Midway

12:00 pm - 5:05 pmMHT Manchester-DEN Denver Intl

7h 05m1 stop Baltimore/Washington

$337Southwest

Wed, Dec 30 - Wed, Jan 6

11:59 pm - 9:34 amDEN Denver Intl-MHT Manchester

7h 35m1 stop Charlotte Douglas

7:21 am - 1:59 pmMHT Manchester-DEN Denver Intl

8h 38m1 stop Philadelphia

$337American Airlines

Thu, Oct 15 - Sat, Oct 17

11:30 pm - 10:05 amDEN Denver Intl-MHT Manchester

8h 35m1 stop Philadelphia

5:05 pm - 10:52 pmMHT Manchester-DEN Denver Intl

7h 47m1 stop Chicago O'Hare Intl

$337American Airlines

Tue, Oct 13 - Tue, Oct 20

5:05 am - 3:20 pmDEN Denver Intl-MHT Manchester

8h 15m2 stops Dallas Love Field Baltimore/Washington

9:10 am - 1:35 pmMHT Manchester-DEN Denver Intl

6h 25m1 stop Baltimore/Washington

$338Southwest

Tue, Feb 16 - Mon, Feb 22

1:58 pm - 11:56 pmDEN Denver Intl-MHT Manchester

7h 58m1 stop Washington, D.C. Dulles Intl

7:41 pm - 12:30 amMHT Manchester-DEN Denver Intl

6h 49m1 stop Washington, D.C. Dulles Intl

$406United Airlines

Thu, Oct 15 - Mon, Oct 19

2:10 pm - 11:59 pmDEN Denver Intl-MHT Manchester

7h 49m1 stop Washington, D.C. Dulles Intl

9:25 am - 4:13 pmMHT Manchester-DEN Denver Intl

8h 48m1 stop Washington, D.C. Dulles Intl

$457United Airlines

Wed, Nov 11 - Sat, Nov 14

6:00 am - 2:03 pmDEN Denver Intl-MHT Manchester

6h 03m1 stop Washington, D.C. Dulles Intl

9:25 am - 2:48 pmMHT Manchester-DEN Denver Intl

7h 23m1 stop Washington, D.C. Dulles Intl

$457United Airlines

Mon, Nov 9 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

12:20 pm - 9:55 pmDEN Denver Intl-MHT Manchester

7h 35m1 stop Baltimore/Washington

4:50 pm - 9:05 pmMHT Manchester-DEN Denver Intl

6h 15m1 stop Chicago Midway

$653Southwest

Wed, Sep 30 - Sat, Oct 3

1:40 pm - 9:55 pmDEN Denver Intl-MHT Manchester

6h 15m1 stop Baltimore/Washington

12:45 pm - 6:50 pmMHT Manchester-DEN Denver Intl

8h 05m2 stops Baltimore/Washington Lambert-St Louis

$658Southwest

Wed, Sep 30 - Sat, Oct 3

11:10 am - 9:55 pmDEN Denver Intl-MHT Manchester

8h 45m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

3:30 pm - 10:05 pmMHT Manchester-DEN Denver Intl

8h 35m2 stops Baltimore/Washington Nashville Intl

$663Southwest

Wed, Sep 30 - Sat, Oct 3

11:59 pm - 10:44 amDEN Denver Intl-MHT Manchester

8h 45m1 stop Charlotte Douglas

7:03 am - 1:47 pmMHT Manchester-DEN Denver Intl

8h 44m1 stop Chicago O'Hare Intl

$746American Airlines

Sun, Sep 27 - Wed, Sep 30

2:45 pm - 11:31 pmDEN Denver Intl-MHT Manchester

6h 46m1 stop Philadelphia

7:05 am - 5:42 pmMHT Manchester-DEN Denver Intl

12h 37m2 stops Charlotte Douglas Dallas/Fort Worth

$751American Airlines

Sun, Sep 27 - Wed, Sep 30

3:45 pm - 11:30 pmDEN Denver Intl-MHT Manchester

5h 45m1 stop Baltimore/Washington

5:35 am - 12:55 pmMHT Manchester-DEN Denver Intl

9h 20m1 stop Baltimore/Washington

$773Southwest

Sun, Sep 27 - Tue, Sep 29

11:35 am - 11:30 pmDEN Denver Intl-MHT Manchester

9h 55m2 stops Nashville Intl Baltimore/Washington

1:25 pm - 8:00 pmMHT Manchester-DEN Denver Intl

8h 35m1 stop Orlando

$778Southwest

Sun, Sep 27 - Tue, Sep 29

11:35 am - 11:30 pmDEN Denver Intl-MHT Manchester

9h 55m2 stops Nashville Intl Baltimore/Washington

7:45 am - 1:20 pmMHT Manchester-DEN Denver Intl

7h 35m2 stops Chicago Midway Grand Rapids Gerald R. Ford Intl

$783Southwest

Sun, Sep 27 - Tue, Sep 29

3:45 pm - 11:30 pmDEN Denver Intl-MHT Manchester

5h 45m1 stop Baltimore/Washington

10:20 am - 2:30 pmMHT Manchester-DEN Denver Intl

6h 10m1 stop Baltimore/Washington

$857Southwest

Sun, Sep 27 - Mon, Sep 28

5:30 am - 4:46 pmDEN Denver Intl-MHT Manchester

9h 16m2 stops Dallas/Fort Worth Charlotte Douglas

7:05 am - 3:59 pmMHT Manchester-DEN Denver Intl

10h 54m2 stops Charlotte Douglas Dallas/Fort Worth

$861American Airlines

Sun, Sep 27 - Wed, Sep 30

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Southwest flights from Denver to New Hampshire

Our best Southwest deals on Denver to New Hampshire flight tickets

Southwest

Feb 16

DEN5:00 amDenver Intl

8h 20m

1 stop

MHT3:20 pmManchester

Feb 22

MHT9:10 amManchester

6h 25m

1 stop

DEN1:35 pmDenver Intl

$332

Southwest

Feb 16

DEN5:05 amDenver Intl

8h 15m

2 stops

MHT3:20 pmManchester

Feb 22

MHT9:10 amManchester

6h 25m

1 stop

DEN1:35 pmDenver Intl

$338

Southwest

Nov 16

DEN11:05 amDenver Intl

8h 15m

2 stops

MHT9:20 pmManchester

Nov 26

MHT1:20 pmManchester

6h 10m

1 stop

DEN5:30 pmDenver Intl

$342

United Airlines flights from Denver to New Hampshire

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

United Airlines

Oct 15

DEN1:58 pmDenver Intl

7h 58m

1 stop

MHT11:56 pmManchester

Oct 19

MHT7:41 pmManchester

6h 49m

1 stop

DEN12:30 amDenver Intl

$406

United Airlines

Oct 27

DEN4:10 pmDenver Intl

5h 49m

1 stop

MHT11:59 pmManchester

Oct 31

MHT9:25 amManchester

7h 23m

1 stop

DEN2:48 pmDenver Intl

$457

United Airlines

Oct 17

DEN8:00 amDenver Intl

9h 01m

1 stop

MHT7:01 pmManchester

Oct 24

MHT9:25 amManchester

9h 08m

1 stop

DEN4:33 pmDenver Intl

$471

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Tue 2/16

5:00 am-3:20 pm

1 stop8h 20m

Manchester

Mon 2/22

9:10 am-1:35 pm

1 stop6h 25m

$332

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Mon 10/19

11:59 pm-10:05 am

1 stop8h 06m

Manchester

Mon 10/26

5:05 pm-10:52 pm

1 stop7h 47m

$337

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Mon 11/16

7:05 am-5:00 pm

1 stop7h 55m

Manchester

Thu 11/26

10:45 am-4:20 pm

1 stop7h 35m

$337

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Wed 12/30

7:25 am-3:55 pm

1 stop6h 30m

Manchester

Wed 1/6

12:00 pm-5:05 pm

1 stop7h 05m

$337

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Thu 10/15

11:59 pm-9:34 am

1 stop7h 35m

Manchester

Sat 10/17

7:21 am-1:59 pm

1 stop8h 38m

$337

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Tue 10/13

11:30 pm-10:05 am

1 stop8h 35m

Manchester

Tue 10/20

5:05 pm-10:52 pm

1 stop7h 47m

$337

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Tue 2/16

5:05 am-3:20 pm

2 stops8h 15m

Manchester

Mon 2/22

9:10 am-1:35 pm

1 stop6h 25m

$338

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Thu 10/15

1:58 pm-11:56 pm

1 stop7h 58m

Manchester

Mon 10/19

7:41 pm-12:30 am

1 stop6h 49m

$406

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Wed 11/11

2:10 pm-11:59 pm

1 stop7h 49m

Manchester

Sat 11/14

9:25 am-4:13 pm

1 stop8h 48m

$457

Quickest round-trip

DenverManchester

DEN Denver Intl - MHT Manchester

DENMHT

Denver Intl

Mon 11/9

6:00 am-2:03 pm

1 stop6h 03m

Manchester

Sat 11/14

9:25 am-2:48 pm

1 stop7h 23m

$457

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

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 Denver averaging around $432.

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 $349. 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 Sunday, with ticket prices averaging around $468.

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 $327. 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 in the morning because they tend to be around $439. 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 from Denver 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 $359 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 $292 on momondo.

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

You could potentially save up to 29% on your flight if you consider stops on a Denver to New Hampshire flight.

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

Best Price Found	$169
Fastest flight time	3h 40m
Direct flights	None

The best one-way flight to New Hampshire from Denver in the past 72 hours is $169. The best round-trip flight deal from Denver to New Hampshire found on momondo in the last 72 hours is $332.

The fastest flight from Denver to New Hampshire takes 3h 40m

There are no direct flights from Denver to New Hampshire. There are no popular flight routes from Denver to New Hampshire.

Search flight deals

Frequently asked questions about flying from Denver to New Hampshire

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 2 as of September 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
Southwest	PriceFrom $332	Free Cancellation	Rating 8.0 4,199 reviews		Search Southwest flights
American Airlines	PriceFrom $334	Free Cancellation	Rating 7.0 12,074 reviews		Search American Airlines 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.