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

Alaska Airlines, Delta, and United Airlines 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 November 2025, 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.

$167 Cheap Flights from Maine to Great Falls in 2025/26

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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.

6:24 pm - 5:27 pmBOS-GTF

25h 03m1 stop

5:50 pm - 6:54 amGTF-BOS

11h 04m1 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

6:57 pm - 5:28 pmBOS-GTF

24h 31m2 stops

6:08 pm - 6:00 amGTF-BOS

9h 52m1 stop

$472Delta

Find Deal

Mon, Mar 2 - Wed, Mar 4

6:55 pm - 10:39 pmBOS-GTF

29h 44m1 stop

6:20 am - 4:09 pmGTF-BOS

7h 49m1 stop

$744United Airlines

Find Deal

Sun, Nov 23 - Thu, Nov 27

6:55 pm - 10:39 pmBOS-GTF

29h 44m1 stop

6:20 am - 6:58 pmGTF-BOS

10h 38m2 stops

$749United Airlines

Find Deal

Sun, Nov 23 - Thu, Nov 27

8:15 am - 10:30 pmBOS-GTF

16h 15m2 stops

5:30 am - 7:37 pmGTF-BOS

12h 07m2 stops

$801Delta

Find Deal

Sun, Nov 23 - Thu, Nov 27

9:08 am - 6:41 pmBOS-GTF

11h 33m1 stop

7:21 pm - 7:48 amGTF-BOS

10h 27m1 stop

$836Alaska Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

10:15 am - 5:38 pmBOS-GTF

9h 23m1 stop

6:18 pm - 6:42 amGTF-BOS

10h 24m1 stop

$983Delta

Find Deal

Sat, Dec 20 - Sun, Jan 4

1:04 pm - 10:30 pmBOS-GTF

11h 26m2 stops

1:11 pm - 12:24 amGTF-BOS

9h 13m1 stop

$1,012Delta

Find Deal

Thu, Dec 25 - Thu, Jan 1

4:45 pm - 6:41 pmBOS-GTF

27h 56m2 stops

7:21 pm - 12:23 amGTF-BOS

27h 02m1 stop

$1,052Alaska Airlines

Find Deal

Sat, Dec 20 - Sun, Jan 4

Alaska Airlines flights from Maine to Great Falls

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

Alaska Airlines

Mar 2

BOS6:24 pmBoston Logan Intl

25h 03m

1 stop

GTF5:27 pmGreat Falls

Mar 4

GTF5:50 pmGreat Falls

11h 04m

1 stop

BOS6:54 amBoston Logan Intl

$462

Find similar

Alaska Airlines

Nov 12

BOS9:00 amBoston Logan Intl

11h 10m

1 stop

GTF6:10 pmGreat Falls

Dec 2

GTF7:35 pmGreat Falls

26h 24m

1 stop

BOS11:59 pmBoston Logan Intl

$801

Find similar

Alaska Airlines

Nov 12

BOS9:00 amBoston Logan Intl

11h 10m

1 stop

GTF6:10 pmGreat Falls

Dec 2

GTF7:35 pmGreat Falls

42h 02m

2 stops

BOS3:37 pmBoston Logan Intl

$814

Find similar

Delta flights from Maine to Great Falls

Our best Delta deals on Maine to Great Falls flight tickets

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

Delta

Mar 2

BOS6:57 pmBoston Logan Intl

24h 31m

2 stops

GTF5:28 pmGreat Falls

Mar 4

GTF6:08 pmGreat Falls

9h 52m

1 stop

BOS6:00 amBoston Logan Intl

$472

Find similar

Delta

Nov 23

BOS8:15 amBoston Logan Intl

16h 15m

2 stops

GTF10:30 pmGreat Falls

Nov 27

GTF5:30 amGreat Falls

12h 07m

2 stops

BOS7:37 pmBoston Logan Intl

$801

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 3/2

6:24 pm-5:27 pm

1 stop25h 03m

Great Falls

Wed 3/4

5:50 pm-6:54 am

1 stop11h 04m

$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 3/2

6:57 pm-5:28 pm

2 stops24h 31m

Great Falls

Wed 3/4

6:08 pm-6:00 am

1 stop9h 52m

$472

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sun 11/23

6:55 pm-10:39 pm

1 stop29h 44m

Great Falls

Thu 11/27

6:20 am-4:09 pm

1 stop7h 49m

$744

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sun 11/23

6:55 pm-10:39 pm

1 stop29h 44m

Great Falls

Thu 11/27

6:20 am-6:58 pm

2 stops10h 38m

$749

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sun 11/23

8:15 am-10:30 pm

2 stops16h 15m

Great Falls

Thu 11/27

5:30 am-7:37 pm

2 stops12h 07m

$801

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Thu 12/25

9:08 am-6:41 pm

1 stop11h 33m

Great Falls

Thu 1/1

7:21 pm-7:48 am

1 stop10h 27m

$836

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sat 12/20

10:15 am-5:38 pm

1 stop9h 23m

Great Falls

Sun 1/4

6:18 pm-6:42 am

1 stop10h 24m

$983

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Thu 12/25

1:04 pm-10:30 pm

2 stops11h 26m

Great Falls

Thu 1/1

1:11 pm-12:24 am

1 stop9h 13m

$1,012

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sat 12/20

4:45 pm-6:41 pm

2 stops27h 56m

Great Falls

Sun 1/4

7:21 pm-12:23 am

1 stop27h 02m

$1,052

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

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 Maine to Great Falls in the morning for as low as $563. 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 $802 on average. Flights to Great Falls from Maine in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights	None

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

Search flight deals

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 November 2025, 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.

Best airlines flying from Maine to Great Falls

Compare and see reviews for airlines that fly from Maine to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 9,012 reviews		Search United Airlines flights

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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.