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

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

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

Prices for flights from Great Falls Airport to New Hampshire refresh daily.

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

As of November 2025, there are 2 operators available to choose from for flights from Great Falls Airport to New Hampshire.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to New Hampshire.

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

The required travel and health documents for your New Hampshire 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 New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$169 Cheap Flights from Great Falls to New Hampshire in 2025/26

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Find the cheapest flights from Great Falls to New Hampshire

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Cheap round-trip flights

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4:00 pm - 11:59 pmGTF-BOS

29h 59m1 stop

7:00 am - 3:20 pmBOS-GTF

10h 20m1 stop

$471Alaska Airlines

Find Deal

ter, mar 10 - qui, mar 12

7:35 pm - 3:37 pmGTF-BOS

18h 02m2 stops

6:06 pm - 6:41 pmBOS-GTF

26h 35m1 stop

$475Alaska Airlines

Find Deal

sex, dez 12 - seg, jan 5

7:35 pm - 3:37 pmGTF-BOS

18h 02m2 stops

5:12 pm - 6:41 pmBOS-GTF

27h 29m2 stops

$497Alaska Airlines

Find Deal

sex, dez 12 - seg, jan 5

6:15 pm - 3:50 pmGTF-BOS

19h 35m2 stops

6:00 am - 12:32 pmBOS-GTF

8h 32m1 stop

$526Delta

Find Deal

ter, mar 10 - qui, mar 12

6:15 pm - 3:50 pmGTF-BOS

19h 35m2 stops

6:35 pm - 5:44 pmBOS-GTF

25h 09m2 stops

$533Delta

Find Deal

ter, mar 10 - qui, mar 12

6:15 pm - 10:02 amGTF-BOS

13h 47m2 stops

6:00 am - 12:32 pmBOS-GTF

8h 32m1 stop

$540Delta

Find Deal

ter, mar 10 - qui, mar 12

1:10 pm - 11:54 pmGTF-BOS

8h 44m1 stop

6:35 pm - 5:44 pmBOS-GTF

25h 09m2 stops

$542Delta

Find Deal

ter, mar 10 - qui, mar 12

2:35 pm - 6:48 pmGTF-BOS

26h 13m2 stops

5:20 am - 10:46 pmBOS-GTF

19h 26m3 stops

$661United Airlines

Find Deal

sex, dez 12 - seg, jan 5

2:30 pm - 5:56 amGTF-BOS

13h 26m1 stop

6:55 pm - 10:39 pmBOS-GTF

29h 44m1 stop

$681United Airlines

Find Deal

qua, nov 19 - dom, nov 23

2:30 pm - 5:56 amGTF-BOS

13h 26m1 stop

5:17 pm - 10:39 pmBOS-GTF

31h 22m2 stops

$686United Airlines

Find Deal

qua, nov 19 - dom, nov 23

United Airlines flights from Great Falls to New Hampshire

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

United Airlines

Dec 12

GTF2:35 pmGreat Falls

26h 13m

2 stops

BOS6:48 pmBoston Logan Intl

Jan 5

BOS5:20 amBoston Logan Intl

19h 26m

3 stops

GTF10:46 pmGreat Falls

$661

Find similar

United Airlines

Nov 19

GTF2:30 pmGreat Falls

13h 26m

1 stop

BOS5:56 amBoston Logan Intl

Nov 23

BOS6:55 pmBoston Logan Intl

29h 44m

1 stop

GTF10:39 pmGreat Falls

$681

Find similar

United Airlines

Nov 19

GTF2:30 pmGreat Falls

13h 26m

1 stop

BOS5:56 amBoston Logan Intl

Nov 23

BOS5:17 pmBoston Logan Intl

31h 22m

2 stops

GTF10:39 pmGreat Falls

$686

Find similar

Alaska Airlines flights from Great Falls to New Hampshire

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

Alaska Airlines

Mar 10

GTF4:00 pmGreat Falls

29h 59m

1 stop

BOS11:59 pmBoston Logan Intl

Mar 12

BOS7:00 amBoston Logan Intl

10h 20m

1 stop

GTF3:20 pmGreat Falls

$471

Find similar

Alaska Airlines

Dec 12

GTF7:35 pmGreat Falls

18h 02m

2 stops

BOS3:37 pmBoston Logan Intl

Jan 5

BOS6:06 pmBoston Logan Intl

26h 35m

1 stop

GTF6:41 pmGreat Falls

$475

Find similar

Alaska Airlines

Dec 12

GTF7:35 pmGreat Falls

18h 02m

2 stops

BOS3:37 pmBoston Logan Intl

Jan 5

BOS5:12 pmBoston Logan Intl

27h 29m

2 stops

GTF6:41 pmGreat Falls

$497

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

ter 3/10

4:00 pm-11:59 pm

1 stop29h 59m

Boston Logan Intl

qui 3/12

7:00 am-3:20 pm

1 stop10h 20m

$471

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

sex 12/12

7:35 pm-3:37 pm

2 stops18h 02m

Boston Logan Intl

seg 1/5

6:06 pm-6:41 pm

1 stop26h 35m

$475

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

sex 12/12

7:35 pm-3:37 pm

2 stops18h 02m

Boston Logan Intl

seg 1/5

5:12 pm-6:41 pm

2 stops27h 29m

$497

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

ter 3/10

6:15 pm-3:50 pm

2 stops19h 35m

Boston Logan Intl

qui 3/12

6:00 am-12:32 pm

1 stop8h 32m

$526

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

ter 3/10

6:15 pm-3:50 pm

2 stops19h 35m

Boston Logan Intl

qui 3/12

6:35 pm-5:44 pm

2 stops25h 09m

$533

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

ter 3/10

6:15 pm-10:02 am

2 stops13h 47m

Boston Logan Intl

qui 3/12

6:00 am-12:32 pm

1 stop8h 32m

$540

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

ter 3/10

1:10 pm-11:54 pm

1 stop8h 44m

Boston Logan Intl

qui 3/12

6:35 pm-5:44 pm

2 stops25h 09m

$542

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

sex 12/12

2:35 pm-6:48 pm

2 stops26h 13m

Boston Logan Intl

seg 1/5

5:20 am-10:46 pm

3 stops19h 26m

$661

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

qua 11/19

2:30 pm-5:56 am

1 stop13h 26m

Boston Logan Intl

dom 11/23

6:55 pm-10:39 pm

1 stop29h 44m

$681

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

qua 11/19

2:30 pm-5:56 am

1 stop13h 26m

Boston Logan Intl

dom 11/23

5:17 pm-10:39 pm

2 stops31h 22m

$686

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 Great Falls 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 day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Saturday when prices can be found for as low as $600. 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 $783.

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 afternoon. momondo users have found flights departing from Great Falls to New Hampshire in the afternoon for as low as $510. 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 $807. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Great Falls to New Hampshire flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Great Falls Airport to New Hampshire?
Prices for flights from Great Falls Airport to New Hampshire refresh daily.
How many operators does momondo search for flights from Great Falls Airport to New Hampshire?
As of November 2025, there are 2 operators available to choose from for flights from Great Falls Airport to New Hampshire.
How old do you have to be to fly from Great Falls Airport to New Hampshire?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire 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 New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Great Falls to New Hampshire. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Great Falls to New Hampshire flights to just show those with flexible booking policies.

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

Once you have performed a search for Great Falls to New Hampshire flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to New Hampshire from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to New Hampshire

Popular cities in New Hampshire

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Cheap flights from Great Falls to New Hampshire from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to New Hampshire departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Great Falls to New Hampshire

Cheap round-trip flights

Cheap one-way flights

United Airlines flights from Great Falls to New Hampshire

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

Alaska Airlines flights from Great Falls to New Hampshire

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

momondo Fare Finder

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

See travel insights to New Hampshire from

How to get the cheapest flight ticket from Great Falls 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

What is the cheapest day to depart on your flight to New Hampshire?

What is the cheapest time of day to depart on your flight to New Hampshire?

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

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

Cheap Great Falls to New Hampshire flight deals and tips

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

Direct flights

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

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to New Hampshire

Popular cities in New Hampshire

Popular flights according to clicks in the last 7 days on momondo