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

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 August 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.

$199 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.

6:05 am - 12:38 pmBOS Boston Logan Intl-GTF Great Falls

8h 33m1 stop Salt Lake City

1:18 pm - 11:59 pmGTF Great Falls-BOS Boston Logan Intl

8h 41m1 stop Salt Lake City

$398Delta

Tue, Oct 20 - Sat, Oct 24

4:45 pm - 10:37 pmBOS Boston Logan Intl-GTF Great Falls

7h 52m1 stop Salt Lake City

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

10h 09m1 stop Salt Lake City

$398Delta

Sat, Sep 19 - Fri, Sep 25

7:13 am - 4:19 pmBOS Boston Logan Intl-GTF Great Falls

11h 06m1 stop Seattle/Tacoma Intl

4:59 pm - 5:40 amGTF Great Falls-BOS Boston Logan Intl

10h 41m1 stop Seattle/Tacoma Intl

$398Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

6:05 am - 12:38 pmBOS Boston Logan Intl-GTF Great Falls

8h 33m1 stop Salt Lake City

6:27 pm - 6:25 amGTF Great Falls-BOS Boston Logan Intl

9h 58m1 stop Salt Lake City

$398Delta

Tue, Oct 20 - Fri, Oct 30

9:51 am - 9:22 pmBOS Boston Logan Intl-GTF Great Falls

13h 31m2 stops Newark Denver Intl

6:15 am - 4:13 pmGTF Great Falls-BOS Boston Logan Intl

7h 58m1 stop Denver Intl

$404United Airlines

Tue, Oct 20 - Sat, Oct 24

10:51 am - 9:22 pmBOS Boston Logan Intl-GTF Great Falls

12h 31m2 stops Newark Denver Intl

2:45 pm - 11:50 pmGTF Great Falls-BOS Boston Logan Intl

7h 05m1 stop Denver Intl

$404United Airlines

Tue, Oct 20 - Fri, Oct 30

6:05 am - 12:38 pmBOS Boston Logan Intl-GTF Great Falls

8h 33m1 stop Salt Lake City

6:27 pm - 11:15 amGTF Great Falls-BOS Boston Logan Intl

14h 48m2 stops Salt Lake City New York John F Kennedy Intl

$404Delta

Tue, Oct 20 - Fri, Oct 30

10:51 am - 9:22 pmBOS Boston Logan Intl-GTF Great Falls

12h 31m2 stops Newark Denver Intl

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

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

$409United Airlines

Tue, Oct 20 - Sat, Oct 24

7:13 am - 4:19 pmBOS Boston Logan Intl-GTF Great Falls

11h 06m1 stop Seattle/Tacoma Intl

4:59 pm - 7:20 amGTF Great Falls-BOS Boston Logan Intl

12h 21m2 stops Seattle/Tacoma Intl Portland

$471Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

7:00 am - 3:28 pmBOS Boston Logan Intl-GTF Great Falls

10h 28m1 stop Seattle/Tacoma Intl

4:08 pm - 5:25 pmGTF Great Falls-BOS Boston Logan Intl

23h 17m1 stop Seattle/Tacoma Intl

$570Alaska Airlines

Wed, Jan 6 - Thu, Jan 7

Cheap last minute flights

Enter your travel dates to find the best prices.

9:00 am - 9:12 pmBOS Boston Logan Intl-GTF Great Falls

14h 12m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 3:56 pmGTF Great Falls-BOS Boston Logan Intl

7h 41m1 stop Denver Intl

$528United Airlines

Wed, Aug 26 - Sun, Aug 30

11:05 am - 5:38 pmBOS Boston Logan Intl-GTF Great Falls

8h 33m1 stop Salt Lake City

6:18 pm - 9:39 amGTF Great Falls-BOS Boston Logan Intl

13h 21m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$554Delta

Wed, Aug 26 - Sun, Aug 30

5:30 am - 5:38 pmBOS Boston Logan Intl-GTF Great Falls

14h 08m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:18 pm - 9:39 amGTF Great Falls-BOS Boston Logan Intl

13h 21m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$559Delta

Wed, Aug 26 - Sun, Aug 30

3:10 pm - 9:12 pmBOS Boston Logan Intl-GTF Great Falls

8h 02m1 stop Denver Intl

6:15 am - 3:56 pmGTF Great Falls-BOS Boston Logan Intl

7h 41m1 stop Denver Intl

$564United Airlines

Wed, Aug 26 - Sun, Aug 30

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

7h 44m1 stop Denver Intl

2:25 pm - 11:54 pmGTF Great Falls-BOS Boston Logan Intl

7h 29m1 stop Denver Intl

$693United Airlines

Wed, Aug 26 - Mon, Aug 31

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

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

2:25 pm - 11:54 pmGTF Great Falls-BOS Boston Logan Intl

7h 29m1 stop Denver Intl

$699United Airlines

Wed, Aug 26 - Mon, Aug 31

12:41 pm - 9:12 pmBOS Boston Logan Intl-GTF Great Falls

10h 31m2 stops Newark Denver Intl

6:15 am - 10:22 pmGTF Great Falls-BOS Boston Logan Intl

14h 07m2 stops Denver Intl Newark

$719United Airlines

Wed, Aug 26 - Sun, Aug 30

12:41 pm - 9:12 pmBOS Boston Logan Intl-GTF Great Falls

10h 31m2 stops Newark Denver Intl

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

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

$719United Airlines

Wed, Aug 26 - Mon, Aug 31

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Alaska Airlines flights from Maine to Great Falls

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

Alaska Airlines

Nov 14

BOS7:13 amBoston Logan Intl

11h 06m

1 stop

GTF4:19 pmGreat Falls

Nov 17

GTF4:59 pmGreat Falls

12h 21m

2 stops

BOS7:20 amBoston Logan Intl

$471

Alaska Airlines

Jan 6

BOS7:00 amBoston Logan Intl

10h 28m

1 stop

GTF3:28 pmGreat Falls

Jan 7

GTF4:08 pmGreat Falls

23h 17m

1 stop

BOS5:25 pmBoston Logan Intl

$570

Alaska Airlines

Sep 19

BOS7:12 amBoston Logan Intl

11h 27m

1 stop

GTF4:39 pmGreat Falls

Sep 26

GTF5:19 pmGreat Falls

12h 20m

1 stop

BOS7:39 amBoston Logan Intl

$593

United Airlines flights from Maine to Great Falls

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

United Airlines

Oct 20

BOS9:51 amBoston Logan Intl

13h 31m

2 stops

GTF9:22 pmGreat Falls

Oct 24

GTF6:15 amGreat Falls

7h 58m

1 stop

BOS4:13 pmBoston Logan Intl

$404

United Airlines

Sep 1

BOS3:10 pmBoston Logan Intl

8h 02m

1 stop

GTF9:12 pmGreat Falls

Sep 5

GTF2:25 pmGreat Falls

7h 25m

1 stop

BOS11:50 pmBoston Logan Intl

$438

United Airlines

Sep 1

BOS9:33 amBoston Logan Intl

13h 39m

2 stops

GTF9:12 pmGreat Falls

Sep 5

GTF2:25 pmGreat Falls

7h 25m

1 stop

BOS11:50 pmBoston Logan Intl

$444

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Tue 10/20

6:05 am-12:38 pm

1 stop8h 33m

Great Falls

Sat 10/24

1:18 pm-11:59 pm

1 stop8h 41m

$398

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Sat 9/19

4:45 pm-10:37 pm

1 stop7h 52m

Great Falls

Fri 9/25

6:21 pm-6:30 am

1 stop10h 09m

$398

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Sat 11/14

7:13 am-4:19 pm

1 stop11h 06m

Great Falls

Tue 11/17

4:59 pm-5:40 am

1 stop10h 41m

$398

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Tue 10/20

6:05 am-12:38 pm

1 stop8h 33m

Great Falls

Fri 10/30

6:27 pm-6:25 am

1 stop9h 58m

$398

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Tue 10/20

9:51 am-9:22 pm

2 stops13h 31m

Great Falls

Sat 10/24

6:15 am-4:13 pm

1 stop7h 58m

$404

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Tue 10/20

10:51 am-9:22 pm

2 stops12h 31m

Great Falls

Fri 10/30

2:45 pm-11:50 pm

1 stop7h 05m

$404

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Tue 10/20

6:05 am-12:38 pm

1 stop8h 33m

Great Falls

Fri 10/30

6:27 pm-11:15 am

2 stops14h 48m

$404

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Tue 10/20

10:51 am-9:22 pm

2 stops12h 31m

Great Falls

Sat 10/24

6:15 am-7:22 pm

2 stops11h 07m

$409

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Sat 11/14

7:13 am-4:19 pm

1 stop11h 06m

Great Falls

Tue 11/17

4:59 pm-7:20 am

2 stops12h 21m

$471

BostonGreat Falls

BOS Boston Logan Intl - GTF Great Falls

BOSGTF

Boston Logan Intl

Wed 1/6

7:00 am-3:28 pm

1 stop10h 28m

Great Falls

Thu 1/7

4:08 pm-5:25 pm

1 stop23h 17m

$570

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

Best Price Found	$199
Fastest flight time	7h 52m
Direct flights	None

The best one-way flight to Great Falls from Maine in the past 72 hours is $199. The best round-trip flight deal from Maine to Great Falls found on momondo in the last 72 hours is $398.

The fastest flight from Maine to Great Falls takes 7h 52m

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 August 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.