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 September 2026.

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.

$245 Cheap Flights from New Hampshire to Great Falls in 2026/27

Find the cheapest flights from New Hampshire to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 5:39 pmBOS Boston Logan Intl-GTF Great Falls

8h 39m1 stop Salt Lake City

6:19 pm - 6:20 amGTF Great Falls-BOS Boston Logan Intl

10h 01m1 stop Salt Lake City

$438Delta

Fri, Nov 13 - Mon, Nov 16

9:03 am - 4:30 pmBOS Boston Logan Intl-GTF Great Falls

9h 27m1 stop Seattle/Tacoma Intl

5:10 pm - 5:40 amGTF Great Falls-BOS Boston Logan Intl

10h 30m1 stop Seattle/Tacoma Intl

$438Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

5:30 am - 5:39 pmBOS Boston Logan Intl-GTF Great Falls

14h 09m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:19 pm - 6:20 amGTF Great Falls-BOS Boston Logan Intl

10h 01m1 stop Salt Lake City

$444Delta

Fri, Nov 13 - Mon, Nov 16

6:05 am - 12:41 pmBOS Boston Logan Intl-GTF Great Falls

8h 36m1 stop Salt Lake City

6:19 pm - 11:03 amGTF Great Falls-BOS Boston Logan Intl

14h 44m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$444Delta

Fri, Nov 13 - Mon, Nov 16

5:30 am - 5:39 pmBOS Boston Logan Intl-GTF Great Falls

14h 09m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:19 pm - 11:10 amGTF Great Falls-BOS Boston Logan Intl

14h 51m2 stops Salt Lake City New York John F Kennedy Intl

$449Delta

Fri, Nov 13 - Mon, Nov 16

3:23 pm - 9:38 pmPWM Portland-GTF Great Falls

8h 15m1 stop Denver Intl

6:30 am - 4:02 pmGTF Great Falls-PWM Portland

7h 32m1 stop Denver Intl

$468United Airlines

Sat, Oct 31 - Wed, Nov 4

10:50 am - 9:38 pmPWM Portland-GTF Great Falls

12h 48m2 stops Newark Denver Intl

6:30 am - 4:02 pmGTF Great Falls-PWM Portland

7h 32m1 stop Denver Intl

$474United Airlines

Sat, Oct 31 - Wed, Nov 4

5:30 am - 9:38 pmPWM Portland-GTF Great Falls

18h 08m3 stops Washington, D.C. Dulles Intl San Francisco Denver Intl

6:30 am - 4:02 pmGTF Great Falls-PWM Portland

7h 32m1 stop Denver Intl

$479United Airlines

Sat, Oct 31 - Wed, Nov 4

7:13 am - 4:30 pmBOS Boston Logan Intl-GTF Great Falls

11h 17m1 stop Seattle/Tacoma Intl

5:10 pm - 6:20 amGTF Great Falls-BOS Boston Logan Intl

11h 10m1 stop Seattle/Tacoma Intl

$538Alaska Airlines

Mon, Nov 16 - Thu, Nov 19

6:09 pm - 4:30 pmBOS Boston Logan Intl-GTF Great Falls

24h 21m2 stops San Diego Seattle/Tacoma Intl

5:10 pm - 6:20 amGTF Great Falls-BOS Boston Logan Intl

35h 10m2 stops Seattle/Tacoma Intl Portland

$723Alaska Airlines

Mon, Nov 16 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

11:20 am - 5:41 pmBOS Boston Logan Intl-GTF Great Falls

8h 21m1 stop Salt Lake City

6:21 pm - 6:30 amGTF Great Falls-BOS Boston Logan Intl

10h 09m1 stop Salt Lake City

$633Delta

Wed, Sep 23 - Sat, Sep 26

7:45 am - 1:29 pmBOS Boston Logan Intl-GTF Great Falls

7h 44m1 stop Denver Intl

2:37 pm - 11:59 pmGTF Great Falls-BOS Boston Logan Intl

7h 22m1 stop Denver Intl

$633United Airlines

Wed, Sep 23 - Fri, Sep 25

7:45 am - 1:29 pmBOS Boston Logan Intl-GTF Great Falls

7h 44m1 stop Denver Intl

2:37 pm - 11:59 pmGTF Great Falls-BOS Boston Logan Intl

7h 22m1 stop Denver Intl

$633United Airlines

Wed, Sep 23 - Sat, Sep 26

10:38 am - 9:12 pmBOS Boston Logan Intl-GTF Great Falls

12h 34m2 stops Chicago O'Hare Intl Denver Intl

2:37 pm - 11:59 pmGTF Great Falls-BOS Boston Logan Intl

7h 22m1 stop Denver Intl

$639United Airlines

Wed, Sep 23 - Sat, Sep 26

10:38 am - 9:12 pmBOS Boston Logan Intl-GTF Great Falls

12h 34m2 stops Chicago O'Hare Intl Denver Intl

2:37 pm - 11:59 pmGTF Great Falls-BOS Boston Logan Intl

7h 22m1 stop Denver Intl

$639United Airlines

Wed, Sep 23 - Fri, Sep 25

12:37 pm - 9:12 pmBOS Boston Logan Intl-GTF Great Falls

10h 35m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 7:22 pmGTF Great Falls-BOS Boston Logan Intl

11h 07m2 stops Denver Intl Chicago O'Hare Intl

$671United Airlines

Wed, Sep 23 - Sat, Sep 26

6:00 am - 1:29 pmBOS Boston Logan Intl-GTF Great Falls

9h 29m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 9:59 pmGTF Great Falls-BOS Boston Logan Intl

13h 44m2 stops Denver Intl Chicago O'Hare Intl

$673United Airlines

Wed, Sep 23 - Sat, Sep 26

7:12 am - 4:39 pmBOS Boston Logan Intl-GTF Great Falls

11h 27m1 stop Seattle/Tacoma Intl

5:19 pm - 7:39 amGTF Great Falls-BOS Boston Logan Intl

12h 20m1 stop Seattle/Tacoma Intl

$738Alaska Airlines

Wed, Sep 23 - Fri, Sep 25

7:12 am - 4:39 pmBOS Boston Logan Intl-GTF Great Falls

11h 27m1 stop Seattle/Tacoma Intl

5:19 pm - 7:39 amGTF Great Falls-BOS Boston Logan Intl

12h 20m1 stop Seattle/Tacoma Intl

$813Alaska Airlines

Wed, Sep 23 - Fri, Sep 25

7:05 am - 5:41 pmBOS Boston Logan Intl-GTF Great Falls

12h 36m2 stops Minneapolis St Paul Salt Lake City

6:21 pm - 11:18 amGTF Great Falls-BOS Boston Logan Intl

14h 57m2 stops Salt Lake City New York John F Kennedy Intl

$889Delta

Wed, Sep 23 - Fri, Sep 25

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Delta flights from New Hampshire to Great Falls

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

Delta

Nov 13

BOS6:05 amBoston Logan Intl

8h 36m

1 stop

GTF12:41 pmGreat Falls

Nov 16

GTF6:19 pmGreat Falls

14h 44m

2 stops

BOS11:03 amBoston Logan Intl

$444

Delta

Nov 13

BOS5:30 amBoston Logan Intl

14h 09m

2 stops

GTF5:39 pmGreat Falls

Nov 16

GTF6:19 pmGreat Falls

14h 51m

2 stops

BOS11:10 amBoston Logan Intl

$449

Delta

Oct 1

BOS7:05 amBoston Logan Intl

12h 36m

2 stops

GTF5:41 pmGreat Falls

Oct 5

GTF1:15 pmGreat Falls

8h 38m

1 stop

BOS11:53 pmBoston Logan Intl

$484

United Airlines flights from New Hampshire to Great Falls

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

United Airlines

Oct 31

PWM3:23 pmPortland

8h 15m

1 stop

GTF9:38 pmGreat Falls

Nov 4

GTF6:30 amGreat Falls

7h 32m

1 stop

PWM4:02 pmPortland

$468

United Airlines

Oct 31

PWM10:50 amPortland

12h 48m

2 stops

GTF9:38 pmGreat Falls

Nov 4

GTF6:30 amGreat Falls

7h 32m

1 stop

PWM4:02 pmPortland

$474

United Airlines

Oct 31

PWM5:30 amPortland

18h 08m

3 stops

GTF9:38 pmGreat Falls

Nov 4

GTF6:30 amGreat Falls

7h 32m

1 stop

PWM4:02 pmPortland

$479

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

Cheapest round-trip

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Fri 11/13

11:00 am-5:39 pm

1 stop8h 39m

Great Falls

Mon 11/16

6:19 pm-6:20 am

1 stop10h 01m

$438

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Sat 11/14

9:03 am-4:30 pm

1 stop9h 27m

Great Falls

Tue 11/17

5:10 pm-5:40 am

1 stop10h 30m

$438

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Fri 11/13

5:30 am-5:39 pm

2 stops14h 09m

Great Falls

Mon 11/16

6:19 pm-6:20 am

1 stop10h 01m

$444

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Fri 11/13

6:05 am-12:41 pm

1 stop8h 36m

Great Falls

Mon 11/16

6:19 pm-11:03 am

2 stops14h 44m

$444

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Fri 11/13

5:30 am-5:39 pm

2 stops14h 09m

Great Falls

Mon 11/16

6:19 pm-11:10 am

2 stops14h 51m

$449

Quickest round-trip

PortlandGreat Falls

PWM Portland - GTF Great Falls

PWMGTF

Portland

Sat 10/31

3:23 pm-9:38 pm

1 stop8h 15m

Great Falls

Wed 11/4

6:30 am-4:02 pm

1 stop7h 32m

$468

PortlandGreat Falls

PWM Portland - GTF Great Falls

PWMGTF

Portland

Sat 10/31

10:50 am-9:38 pm

2 stops12h 48m

Great Falls

Wed 11/4

6:30 am-4:02 pm

1 stop7h 32m

$474

PortlandGreat Falls

PWM Portland - GTF Great Falls

PWMGTF

Portland

Sat 10/31

5:30 am-9:38 pm

3 stops18h 08m

Great Falls

Wed 11/4

6:30 am-4:02 pm

1 stop7h 32m

$479

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Mon 11/16

7:13 am-4:30 pm

1 stop11h 17m

Great Falls

Thu 11/19

5:10 pm-6:20 am

1 stop11h 10m

$538

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Mon 11/16

6:09 pm-4:30 pm

2 stops24h 21m

Great Falls

Thu 11/19

5:10 pm-6:20 am

2 stops35h 10m

$723

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 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

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

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

Best Price Found	$245
Fastest flight time	7h 44m
Direct flights	None

The best one-way flight to Great Falls from New Hampshire in the past 72 hours is $245. The best round-trip flight deal from New Hampshire to Great Falls found on momondo in the last 72 hours is $438.

The fastest flight from New Hampshire to Great Falls takes 7h 44m

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

Frequently asked questions about flying 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 September 2026.
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.