How long does it take to fly to Great Falls?

Flight times from Alabama to Great Falls vary, but if you’re flying out of Mobile and flying into Great Falls (one of the most popular routes), then the duration is 12h 21m on average. Another popular route from Alabama to Great Falls is flying from Montgomery to Great Falls, which will take roughly 13h 44m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Alabama to Great Falls Airport are refreshed on a daily basis.

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

As of September 2026, there is 1 operator available to choose from for flights from Alabama to Great Falls Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alabama 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.

$399 Cheap Flights from Alabama to Great Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alabama to Great Falls

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:26 am - 5:39 pmBHM Birmingham-GTF Great Falls

12h 13m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:20 pm - 8:19 amGTF Great Falls-BHM Birmingham

12h 59m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$399Delta

Sun, Dec 13 - Sat, Dec 19

3:50 pm - 9:20 pmBHM Birmingham-GTF Great Falls

6h 30m1 stop Denver Intl

6:15 am - 2:47 pmGTF Great Falls-BHM Birmingham

7h 32m1 stop Denver Intl

$511United Airlines

Sun, Jan 10 - Sun, Jan 17

12:19 pm - 10:53 pmBHM Birmingham-GTF Great Falls

11h 34m2 stops Atlanta Hartsfield-Jackson Salt Lake City

5:30 am - 3:08 pmGTF Great Falls-BHM Birmingham

8h 38m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$579Delta

Sun, Jan 10 - Sun, Jan 17

3:50 pm - 9:20 pmBHM Birmingham-GTF Great Falls

6h 30m1 stop Denver Intl

6:15 am - 8:05 pmGTF Great Falls-BHM Birmingham

12h 50m2 stops Denver Intl Houston George Bush Intcntl

$790United Airlines

Sun, Jan 10 - Sun, Jan 17

6:30 am - 9:20 pmMGM Montgomery Dannelly Field-GTF Great Falls

15h 50m2 stops Houston George Bush Intcntl Denver Intl

2:25 pm - 10:25 pmGTF Great Falls-MGM Montgomery Dannelly Field

31h 00m2 stops Denver Intl Houston George Bush Intcntl

$806United Airlines

Fri, Jan 8 - Tue, Jan 12

6:15 am - 9:13 pmBHM Birmingham-GTF Great Falls

15h 58m2 stops Houston George Bush Intcntl Denver Intl

2:37 pm - 9:26 pmGTF Great Falls-BHM Birmingham

5h 49m1 stop Denver Intl

$867United Airlines

Sun, Dec 13 - Sat, Dec 19

6:20 pm - 9:13 pmBHM Birmingham-GTF Great Falls

27h 53m2 stops Chicago O'Hare Intl Denver Intl

2:37 pm - 9:26 pmGTF Great Falls-BHM Birmingham

5h 49m1 stop Denver Intl

$872United Airlines

Sun, Dec 13 - Sat, Dec 19

3:45 pm - 9:38 pmBHM Birmingham-GTF Great Falls

6h 53m1 stop Denver Intl

6:30 am - 2:41 pmGTF Great Falls-BHM Birmingham

7h 11m1 stop Denver Intl

$1,039United Airlines

Sun, Nov 22 - Sat, Nov 28

3:45 pm - 9:38 pmBHM Birmingham-GTF Great Falls

6h 53m1 stop Denver Intl

6:30 am - 2:41 pmGTF Great Falls-BHM Birmingham

7h 11m1 stop Denver Intl

$1,039United Airlines

Sat, Nov 21 - Sat, Nov 28

3:54 pm - 9:13 pmBHM Birmingham-GTF Great Falls

6h 19m1 stop Denver Intl

2:37 pm - 9:26 pmGTF Great Falls-BHM Birmingham

5h 49m1 stop Denver Intl

$1,058United Airlines

Sun, Dec 13 - Sat, Dec 19

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United Airlines flights from Alabama to Great Falls

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

United Airlines

Jan 10

BHM3:50 pmBirmingham

6h 30m

1 stop

GTF9:20 pmGreat Falls

Jan 17

GTF6:15 amGreat Falls

7h 32m

1 stop

BHM2:47 pmBirmingham

$511

United Airlines

Jan 10

BHM3:50 pmBirmingham

6h 30m

1 stop

GTF9:20 pmGreat Falls

Jan 17

GTF6:15 amGreat Falls

12h 50m

2 stops

BHM8:05 pmBirmingham

$790

United Airlines

Jan 8

MGM6:30 amMontgomery Dannelly Field

15h 50m

2 stops

GTF9:20 pmGreat Falls

Jan 12

GTF2:25 pmGreat Falls

31h 00m

2 stops

MGM10:25 pmMontgomery Dannelly Field

$806

Delta flights from Alabama to Great Falls

Our best Delta deals on Alabama to Great Falls flight tickets

Delta

Dec 13

BHM6:26 amBirmingham

12h 13m

2 stops

GTF5:39 pmGreat Falls

Dec 19

GTF6:20 pmGreat Falls

12h 59m

2 stops

BHM8:19 amBirmingham

$399

Delta

Jan 10

BHM12:19 pmBirmingham

11h 34m

2 stops

GTF10:53 pmGreat Falls

Jan 17

GTF5:30 amGreat Falls

8h 38m

2 stops

BHM3:08 pmBirmingham

$579

Delta

Nov 22

BHM7:59 amBirmingham

10h 40m

2 stops

GTF5:39 pmGreat Falls

Nov 28

GTF6:19 pmGreat Falls

12h 48m

2 stops

BHM8:07 amBirmingham

$1,106

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sun 12/13

6:26 am-5:39 pm

2 stops12h 13m

Great Falls

Sat 12/19

6:20 pm-8:19 am

2 stops12h 59m

$399

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sun 1/10

3:50 pm-9:20 pm

1 stop6h 30m

Great Falls

Sun 1/17

6:15 am-2:47 pm

1 stop7h 32m

$511

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sun 1/10

12:19 pm-10:53 pm

2 stops11h 34m

Great Falls

Sun 1/17

5:30 am-3:08 pm

2 stops8h 38m

$579

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sun 1/10

3:50 pm-9:20 pm

1 stop6h 30m

Great Falls

Sun 1/17

6:15 am-8:05 pm

2 stops12h 50m

$790

MontgomeryGreat Falls

MGM Montgomery Dannelly Field - GTF Great Falls

MGMGTF

Montgomery Dannelly Field

Fri 1/8

6:30 am-9:20 pm

2 stops15h 50m

Great Falls

Tue 1/12

2:25 pm-10:25 pm

2 stops31h 00m

$806

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sun 12/13

6:15 am-9:13 pm

2 stops15h 58m

Great Falls

Sat 12/19

2:37 pm-9:26 pm

1 stop5h 49m

$867

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sun 12/13

6:20 pm-9:13 pm

2 stops27h 53m

Great Falls

Sat 12/19

2:37 pm-9:26 pm

1 stop5h 49m

$872

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sun 11/22

3:45 pm-9:38 pm

1 stop6h 53m

Great Falls

Sat 11/28

6:30 am-2:41 pm

1 stop7h 11m

$1,039

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sat 11/21

3:45 pm-9:38 pm

1 stop6h 53m

Great Falls

Sat 11/28

6:30 am-2:41 pm

1 stop7h 11m

$1,039

Quickest round-trip

BirminghamGreat Falls

BHM Birmingham - GTF Great Falls

BHMGTF

Birmingham

Sun 12/13

3:54 pm-9:13 pm

1 stop6h 19m

Great Falls

Sat 12/19

2:37 pm-9:26 pm

1 stop5h 49m

$1,058

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Alabama 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

Other information

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

You could potentially save up to 42% on your flight if you consider stops on a Alabama to Great Falls flight.

Cheap Alabama to Great Falls flight deals and tips

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

Best Price Found	$399
Fastest flight time	6h 30m
Direct flights	None

The best flight deal from Alabama to Great Falls found on momondo in the last 72 hours is $399

The fastest flight from Alabama to Great Falls takes 6h 30m

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

Search flight deals

Frequently asked questions about flying from Alabama to Great Falls

When did momondo last update prices for flights from Alabama to Great Falls Airport?
Prices for flights from Alabama to Great Falls Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Alabama to Great Falls Airport?
As of September 2026, there is 1 operator available to choose from for flights from Alabama to Great Falls Airport.
How old do you have to be to fly from Alabama to Great Falls Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alabama 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 Alabama to Great Falls

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 10,233 reviews		Search United Airlines flights

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Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Great Falls from Alabama with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Great Falls from Alabama.

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

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