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

Delta and United Airlines are the most popular carriers operating from New Hampshire to Great Falls

When did momondo last update prices for flights from New Hampshire to Great Falls Airport?

Prices for flights from New Hampshire to Great Falls Airport were last updated today.

How many operators does momondo search for flights from New Hampshire to Great Falls Airport?

The number of operators available for flights from New Hampshire to Great Falls Airport is 2 as of November 2025.

How old do you have to be to fly from New Hampshire to Great Falls Airport?

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 New Hampshire to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$193 Cheap Flights from New Hampshire to Great Falls in 2025/26

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0 bags

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Find the cheapest flights from New Hampshire to Great Falls

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 5:30 pmBOS-GTF

12h 15m2 stops

1:15 pm - 6:50 amGTF-BOS

15h 35m2 stops

$443Delta

Find Deal

Fri, Jan 23 - Mon, Jan 26

11:25 am - 10:30 pmBOS-GTF

13h 05m2 stops

1:12 pm - 6:55 amGTF-BOS

15h 43m2 stops

$459Delta

Find Deal

Mon, Dec 8 - Mon, Dec 15

5:55 pm - 3:20 pmBOS-GTF

23h 25m1 stop

4:00 pm - 4:46 pmGTF-BOS

22h 46m1 stop

$462Alaska Airlines

Find Deal

Mon, Mar 2 - Wed, Mar 4

6:57 pm - 10:31 pmBOS-GTF

29h 34m2 stops

1:13 pm - 6:50 amGTF-BOS

15h 37m2 stops

$463Delta

Find Deal

Mon, Mar 2 - Wed, Mar 4

6:59 pm - 6:55 pmBOS-GTF

25h 56m1 stop

7:35 pm - 7:29 amGTF-BOS

9h 54m1 stop

$471Alaska Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

6:10 am - 12:33 pmBOS-GTF

8h 23m1 stop

1:13 pm - 6:50 amGTF-BOS

15h 37m2 stops

$472Delta

Find Deal

Mon, Mar 2 - Wed, Mar 4

12:29 pm - 9:35 pmBOS-GTF

35h 06m3 stops

10:28 am - 9:23 amGTF-BOS

20h 55m2 stops

$555Multiple Airlines

Find Deal

Thu, Dec 18 - Sun, Dec 21

11:55 am - 9:35 pmBOS-GTF

35h 40m3 stops

10:28 am - 11:57 pmGTF-BOS

35h 29m3 stops

$625Multiple Airlines

Find Deal

Thu, Dec 18 - Sun, Dec 21

8:55 pm - 1:39 pmBOS-GTF

18h 44m1 stop

2:35 pm - 2:20 pmGTF-BOS

21h 45m2 stops

$744United Airlines

Find Deal

Thu, Dec 18 - Sun, Dec 21

8:55 pm - 1:39 pmBOS-GTF

18h 44m1 stop

2:35 pm - 6:12 pmGTF-BOS

25h 37m3 stops

$839United Airlines

Find Deal

Thu, Dec 18 - Sun, Dec 21

Delta flights from New Hampshire to Great Falls

Our best Delta deals on New Hampshire to Great Falls flight tickets

Delta

Jan 23

BOS7:15 amBoston Logan Intl

12h 15m

2 stops

GTF5:30 pmGreat Falls

Jan 26

GTF1:15 pmGreat Falls

15h 35m

2 stops

BOS6:50 amBoston Logan Intl

$443

Find similar

Delta

Dec 8

BOS11:25 amBoston Logan Intl

13h 05m

2 stops

GTF10:30 pmGreat Falls

Dec 15

GTF1:12 pmGreat Falls

15h 43m

2 stops

BOS6:55 amBoston Logan Intl

$459

Find similar

Delta

Mar 2

BOS6:57 pmBoston Logan Intl

29h 34m

2 stops

GTF10:31 pmGreat Falls

Mar 4

GTF1:13 pmGreat Falls

15h 37m

2 stops

BOS6:50 amBoston Logan Intl

$463

Find similar

Alaska Airlines flights from New Hampshire to Great Falls

Our best Alaska Airlines deals on New Hampshire to Great Falls flight tickets

Alaska Airlines

Mar 2

BOS5:55 pmBoston Logan Intl

23h 25m

1 stop

GTF3:20 pmGreat Falls

Mar 4

GTF4:00 pmGreat Falls

22h 46m

1 stop

BOS4:46 pmBoston Logan Intl

$462

Find similar

Alaska Airlines

Dec 8

BOS6:59 pmBoston Logan Intl

25h 56m

1 stop

GTF6:55 pmGreat Falls

Dec 15

GTF7:35 pmGreat Falls

9h 54m

1 stop

BOS7:29 amBoston Logan Intl

$471

Find similar

Alaska Airlines

Dec 8

BOS4:24 pmBoston Logan Intl

28h 31m

2 stops

GTF6:55 pmGreat Falls

Dec 15

GTF7:35 pmGreat Falls

9h 54m

1 stop

BOS7:29 amBoston Logan Intl

$476

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from New Hampshire to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Fri 1/23

7:15 am-5:30 pm

2 stops12h 15m

Great Falls

Mon 1/26

1:15 pm-6:50 am

2 stops15h 35m

$443

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 12/8

11:25 am-10:30 pm

2 stops13h 05m

Great Falls

Mon 12/15

1:12 pm-6:55 am

2 stops15h 43m

$459

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 3/2

5:55 pm-3:20 pm

1 stop23h 25m

Great Falls

Wed 3/4

4:00 pm-4:46 pm

1 stop22h 46m

$462

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 3/2

6:57 pm-10:31 pm

2 stops29h 34m

Great Falls

Wed 3/4

1:13 pm-6:50 am

2 stops15h 37m

$463

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 12/8

6:59 pm-6:55 pm

1 stop25h 56m

Great Falls

Mon 12/15

7:35 pm-7:29 am

1 stop9h 54m

$471

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 3/2

6:10 am-12:33 pm

1 stop8h 23m

Great Falls

Wed 3/4

1:13 pm-6:50 am

2 stops15h 37m

$472

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Thu 12/18

12:29 pm-9:35 pm

3 stops35h 06m

Great Falls

Sun 12/21

10:28 am-9:23 am

2 stops20h 55m

$555

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Thu 12/18

11:55 am-9:35 pm

3 stops35h 40m

Great Falls

Sun 12/21

10:28 am-11:57 pm

3 stops35h 29m

$625

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Thu 12/18

8:55 pm-1:39 pm

1 stop18h 44m

Great Falls

Sun 12/21

2:35 pm-2:20 pm

2 stops21h 45m

$744

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Thu 12/18

8:55 pm-1:39 pm

1 stop18h 44m

Great Falls

Sun 12/21

2:35 pm-6:12 pm

3 stops25h 37m

$839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Hampshire to Great Falls

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 day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Thursday when prices can be found for as low as $625. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from New Hampshire because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $772.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the morning. momondo users have found flights departing from New Hampshire to Great Falls in the morning for as low as $722. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $725 on average. Flights to Great Falls from New Hampshire in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap New Hampshire to Great Falls flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from New Hampshire to Great Falls Airport?
Prices for flights from New Hampshire to Great Falls Airport were last updated today.
How many operators does momondo search for flights from New Hampshire to Great Falls Airport?
The number of operators available for flights from New Hampshire to Great Falls Airport is 2 as of November 2025.
How old do you have to be to fly from New Hampshire to Great Falls Airport?
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 New Hampshire to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Shelby

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Great Falls from New Hampshire.

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

Yes. All flights to Great Falls 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 Great Falls?

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 Great Falls.

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

If you are not ready to book a flight from New Hampshire to Great Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Great Falls and let you know when they change.