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

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

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

Prices for flights from Maine to Great Falls Airport refresh daily.

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

As of July 2026, there are 2 operators available to choose from for flights from Maine to Great Falls Airport.

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

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 Maine to Great Falls Airport.

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

The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$184 Cheap Flights from Maine to Great Falls in 2026

Find the cheapest flights from Maine to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 am - 5:41 pm

BOS

GTF

8h 21m

1 stop

6:21 pm - 6:30 am

GTF

BOS

10h 09m

1 stop

$368Delta

Tue, Sep 15 - Mon, Sep 21

11:20 am - 5:41 pm

BOS

GTF

8h 21m

1 stop

6:21 pm - 9:42 am

GTF

BOS

13h 21m

2 stops

$374Delta

Tue, Sep 15 - Mon, Sep 21

7:05 am - 5:41 pm

BOS

GTF

12h 36m

2 stops

6:21 pm - 11:15 am

GTF

BOS

14h 54m

2 stops

$379Delta

Tue, Sep 15 - Mon, Sep 21

3:27 pm - 9:47 pm

PWM

GTF

8h 20m

1 stop

6:30 am - 4:02 pm

GTF

PWM

7h 32m

1 stop

$438United Airlines

Sat, Nov 14 - Tue, Nov 17

3:27 pm - 9:47 pm

PWM

GTF

8h 20m

1 stop

6:30 am - 7:18 pm

GTF

PWM

10h 48m

2 stops

$444United Airlines

Sat, Nov 14 - Tue, Nov 17

3:40 pm - 9:22 pm

PWM

GTF

7h 42m

1 stop

6:15 am - 4:02 pm

GTF

PWM

7h 47m

1 stop

$446United Airlines

Fri, Sep 25 - Mon, Sep 28

2:35 pm - 10:38 pm

BOS

GTF

10h 03m

2 stops

6:18 pm - 6:30 am

GTF

BOS

10h 12m

1 stop

$449Delta

Sat, Aug 22 - Thu, Aug 27

8:47 am - 9:47 pm

PWM

GTF

15h 00m

2 stops

6:30 am - 7:18 pm

GTF

PWM

10h 48m

2 stops

$449United Airlines

Sat, Nov 14 - Tue, Nov 17

7:57 am - 9:22 pm

PWM

GTF

15h 25m

2 stops

6:15 am - 4:02 pm

GTF

PWM

7h 47m

1 stop

$451United Airlines

Fri, Sep 25 - Mon, Sep 28

4:52 pm - 4:38 pm

BOS

GTF

25h 46m

1 stop

5:18 pm - 6:09 am

GTF

BOS

34h 51m

2 stops

$476Alaska Airlines

Thu, Aug 27 - Sun, Aug 30

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Delta flights from Maine to Great Falls

Our best Delta deals on Maine to Great Falls flight tickets

Delta

Sep 15

BOS11:20 amBoston Logan Intl

8h 21m

1 stop

GTF5:41 pmGreat Falls

Sep 21

GTF6:21 pmGreat Falls

10h 09m

1 stop

BOS6:30 amBoston Logan Intl

$368

Delta

Sep 15

BOS11:20 amBoston Logan Intl

8h 21m

1 stop

GTF5:41 pmGreat Falls

Sep 21

GTF6:21 pmGreat Falls

13h 21m

2 stops

BOS9:42 amBoston Logan Intl

$374

Delta

Sep 15

BOS7:05 amBoston Logan Intl

12h 36m

2 stops

GTF5:41 pmGreat Falls

Sep 21

GTF6:21 pmGreat Falls

14h 54m

2 stops

BOS11:15 amBoston Logan Intl

$379

Alaska Airlines flights from Maine to Great Falls

Our best Alaska Airlines deals on Maine to Great Falls flight tickets

Alaska Airlines

Aug 27

BOS4:52 pmBoston Logan Intl

25h 46m

1 stop

GTF4:38 pmGreat Falls

Aug 30

GTF5:18 pmGreat Falls

34h 51m

2 stops

BOS6:09 amBoston Logan Intl

$476

Alaska Airlines

Aug 27

BOS5:42 pmBoston Logan Intl

24h 56m

2 stops

GTF4:38 pmGreat Falls

Aug 30

GTF5:18 pmGreat Falls

34h 31m

2 stops

BOS5:49 amBoston Logan Intl

$611

Alaska Airlines

Aug 13

BOS7:44 pmBoston Logan Intl

22h 45m

1 stop

GTF4:29 pmGreat Falls

Aug 18

GTF5:09 pmGreat Falls

12h 31m

1 stop

BOS7:40 amBoston Logan Intl

$718

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Tue 9/15

11:20 am-5:41 pm

1 stop8h 21m

Great Falls

Mon 9/21

6:21 pm-6:30 am

1 stop10h 09m

$368

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Tue 9/15

11:20 am-5:41 pm

1 stop8h 21m

Great Falls

Mon 9/21

6:21 pm-9:42 am

2 stops13h 21m

$374

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Tue 9/15

7:05 am-5:41 pm

2 stops12h 36m

Great Falls

Mon 9/21

6:21 pm-11:15 am

2 stops14h 54m

$379

PortlandGreat Falls

PWM - GTF

PWMGTF

Portland

Sat 11/14

3:27 pm-9:47 pm

1 stop8h 20m

Great Falls

Tue 11/17

6:30 am-4:02 pm

1 stop7h 32m

$438

PortlandGreat Falls

PWM - GTF

PWMGTF

Portland

Sat 11/14

3:27 pm-9:47 pm

1 stop8h 20m

Great Falls

Tue 11/17

6:30 am-7:18 pm

2 stops10h 48m

$444

Quickest round-trip

PortlandGreat Falls

PWM - GTF

PWMGTF

Portland

Fri 9/25

3:40 pm-9:22 pm

1 stop7h 42m

Great Falls

Mon 9/28

6:15 am-4:02 pm

1 stop7h 47m

$446

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sat 8/22

2:35 pm-10:38 pm

2 stops10h 03m

Great Falls

Thu 8/27

6:18 pm-6:30 am

1 stop10h 12m

$449

PortlandGreat Falls

PWM - GTF

PWMGTF

Portland

Sat 11/14

8:47 am-9:47 pm

2 stops15h 00m

Great Falls

Tue 11/17

6:30 am-7:18 pm

2 stops10h 48m

$449

PortlandGreat Falls

PWM - GTF

PWMGTF

Portland

Fri 9/25

7:57 am-9:22 pm

2 stops15h 25m

Great Falls

Mon 9/28

6:15 am-4:02 pm

1 stop7h 47m

$451

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Thu 8/27

4:52 pm-4:38 pm

1 stop25h 46m

Great Falls

Sun 8/30

5:18 pm-6:09 am

2 stops34h 51m

$476

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 Maine 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

Can stopping save me money on Maine to Great Falls flights?

You could potentially save up to 44% on your flight if you consider stops on a Maine to Great Falls flight.

Cheap Maine to Great Falls flight deals and tips

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

Fastest flight time	7h 42m
Direct flights	None

The fastest flight from Maine to Great Falls takes 7h 42m

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

Search flight deals

Frequently asked questions about flying from Maine to Great Falls

When did momondo last update prices for flights from Maine to Great Falls Airport?
Prices for flights from Maine to Great Falls Airport refresh daily.
How many operators does momondo search for flights from Maine to Great Falls Airport?
As of July 2026, there are 2 operators available to choose from for flights from Maine to Great Falls Airport.
How old do you have to be to fly from Maine to Great Falls Airport?
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 Maine to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Shelby

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maine to Great Falls. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Great Falls from Maine which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Maine and Great Falls 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 Maine to Great Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maine to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.