Which layover airport offers the lowest fares from Austin to Great Falls?

Flights via Seattle (SEA) offer the lowest average round-trip price of $320.

Which layover airport has the shortest connection time from Austin to Great Falls?

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 43m.

Which layover airport has the shortest travel time from Austin to Great Falls?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 5h 28m.

Which airport is the most popular layover for flights between Austin and Great Falls?

Salt Lake City (SLC) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Prices for flights from Austin Bergstrom Airport to Great Falls Airport are updated daily.

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

As of August 2026, there are 2 operators available to choose from for flights from Austin Bergstrom Airport to Great Falls Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Great Falls Airport.

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

The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$328 Cheap Flights from Austin to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:11 pm - 10:37 pmAUS Austin Bergstrom-GTF Great Falls

5h 26m1 stop Salt Lake City

5:40 am - 11:27 amGTF Great Falls-AUS Austin Bergstrom

4h 47m1 stop Salt Lake City

$328Delta

Sat, Sep 19 - Tue, Sep 29

6:11 pm - 10:37 pmAUS Austin Bergstrom-GTF Great Falls

5h 26m1 stop Salt Lake City

1:15 pm - 9:45 pmGTF Great Falls-AUS Austin Bergstrom

7h 30m1 stop Salt Lake City

$328Delta

Sat, Sep 19 - Sat, Sep 26

6:11 pm - 10:29 pmAUS Austin Bergstrom-GTF Great Falls

5h 18m1 stop Salt Lake City

1:08 pm - 9:31 pmGTF Great Falls-AUS Austin Bergstrom

7h 23m1 stop Salt Lake City

$328Delta

Tue, Sep 1 - Sat, Sep 5

6:13 pm - 10:37 pmAUS Austin Bergstrom-GTF Great Falls

5h 24m1 stop Salt Lake City

1:15 pm - 9:45 pmGTF Great Falls-AUS Austin Bergstrom

7h 30m1 stop Salt Lake City

$328Delta

Tue, Sep 22 - Sat, Sep 26

3:08 pm - 9:12 pmAUS Austin Bergstrom-GTF Great Falls

7h 04m1 stop Denver Intl

6:15 am - 12:55 pmGTF Great Falls-AUS Austin Bergstrom

5h 40m1 stop Denver Intl

$363United Airlines

Thu, Aug 20 - Wed, Aug 26

3:08 pm - 9:12 pmAUS Austin Bergstrom-GTF Great Falls

7h 04m1 stop Denver Intl

6:15 am - 3:26 pmGTF Great Falls-AUS Austin Bergstrom

8h 11m2 stops Denver Intl Houston George Bush Intcntl

$369United Airlines

Thu, Aug 20 - Wed, Aug 26

3:08 pm - 9:12 pmAUS Austin Bergstrom-GTF Great Falls

7h 04m1 stop Denver Intl

6:15 am - 7:57 pmGTF Great Falls-AUS Austin Bergstrom

12h 42m2 stops Denver Intl Houston George Bush Intcntl

$369United Airlines

Fri, Aug 21 - Wed, Aug 26

7:15 am - 4:13 pmAUS Austin Bergstrom-GTF Great Falls

9h 58m1 stop Seattle/Tacoma Intl

4:55 pm - 3:15 pmGTF Great Falls-AUS Austin Bergstrom

21h 20m1 stop Seattle/Tacoma Intl

$526Alaska Airlines

Thu, Jan 21 - Mon, Jan 25

8:35 am - 4:35 pmAUS Austin Bergstrom-GTF Great Falls

9h 00m1 stop Seattle/Tacoma Intl

5:15 pm - 2:03 pmGTF Great Falls-AUS Austin Bergstrom

19h 48m2 stops Seattle/Tacoma Intl Los Angeles

$529Alaska Airlines

Thu, Oct 8 - Mon, Oct 12

7:07 pm - 4:39 pmAUS Austin Bergstrom-GTF Great Falls

22h 32m1 stop Seattle/Tacoma Intl

5:19 pm - 3:21 pmGTF Great Falls-AUS Austin Bergstrom

21h 02m1 stop Seattle/Tacoma Intl

$538Alaska Airlines

Thu, Sep 10 - Mon, Sep 14

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Delta flights from Austin to Great Falls

Our best Delta deals on Austin to Great Falls flight tickets

Delta

Sep 16

AUS12:22 pmAustin Bergstrom

6h 19m

1 stop

GTF5:41 pmGreat Falls

Sep 26

GTF1:15 pmGreat Falls

7h 30m

1 stop

AUS9:45 pmAustin Bergstrom

$328

Delta

Sep 16

AUS7:15 amAustin Bergstrom

11h 26m

2 stops

GTF5:41 pmGreat Falls

Sep 25

GTF1:15 pmGreat Falls

7h 30m

1 stop

AUS9:45 pmAustin Bergstrom

$334

Delta

Sep 16

AUS7:15 amAustin Bergstrom

11h 26m

2 stops

GTF5:41 pmGreat Falls

Sep 26

GTF5:40 amGreat Falls

8h 56m

2 stops

AUS3:36 pmAustin Bergstrom

$339

United Airlines flights from Austin to Great Falls

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

United Airlines

Sep 26

AUS2:26 pmAustin Bergstrom

7h 56m

2 stops

GTF9:22 pmGreat Falls

Oct 3

GTF2:37 pmGreat Falls

7h 17m

2 stops

AUS10:54 pmAustin Bergstrom

$429

United Airlines

Aug 26

AUS12:12 pmAustin Bergstrom

10h 00m

2 stops

GTF9:12 pmGreat Falls

Sep 6

GTF2:25 pmGreat Falls

7h 49m

2 stops

AUS11:14 pmAustin Bergstrom

$464

United Airlines

Aug 26

AUS3:08 pmAustin Bergstrom

7h 04m

1 stop

GTF9:12 pmGreat Falls

Sep 8

GTF6:15 amGreat Falls

28h 01m

1 stop

AUS11:16 amAustin Bergstrom

$506

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Sat 9/19

6:11 pm-10:37 pm

1 stop5h 26m

Great Falls

Tue 9/29

5:40 am-11:27 am

1 stop4h 47m

$328

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Sat 9/19

6:11 pm-10:37 pm

1 stop5h 26m

Great Falls

Sat 9/26

1:15 pm-9:45 pm

1 stop7h 30m

$328

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Tue 9/1

6:11 pm-10:29 pm

1 stop5h 18m

Great Falls

Sat 9/5

1:08 pm-9:31 pm

1 stop7h 23m

$328

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Tue 9/22

6:13 pm-10:37 pm

1 stop5h 24m

Great Falls

Sat 9/26

1:15 pm-9:45 pm

1 stop7h 30m

$328

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Thu 8/20

3:08 pm-9:12 pm

1 stop7h 04m

Great Falls

Wed 8/26

6:15 am-12:55 pm

1 stop5h 40m

$363

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Thu 8/20

3:08 pm-9:12 pm

1 stop7h 04m

Great Falls

Wed 8/26

6:15 am-3:26 pm

2 stops8h 11m

$369

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Fri 8/21

3:08 pm-9:12 pm

1 stop7h 04m

Great Falls

Wed 8/26

6:15 am-7:57 pm

2 stops12h 42m

$369

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Thu 1/21

7:15 am-4:13 pm

1 stop9h 58m

Great Falls

Mon 1/25

4:55 pm-3:15 pm

1 stop21h 20m

$526

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Thu 10/8

8:35 am-4:35 pm

1 stop9h 00m

Great Falls

Mon 10/12

5:15 pm-2:03 pm

2 stops19h 48m

$529

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Thu 9/10

7:07 pm-4:39 pm

1 stop22h 32m

Great Falls

Mon 9/14

5:19 pm-3:21 pm

1 stop21h 02m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin 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

Airlines

Layovers

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

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

When to book flights from Austin to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Great Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Austin to Great Falls (AUS to GTF) flight deals and tips

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

Fastest flight time	5h 48m
Direct flights	None

The fastest flight from Austin to Great Falls takes 5h 48m

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

Search flight deals

Frequently asked questions about flying from Austin to Great Falls

How far is Austin Bergstrom to Great Falls by plane?
A flight from Austin Bergstrom to Great Falls will travel around 1389.8 mi. Typically, this will take 5h 48m by plane in normal conditions.
When did momondo last update prices for flights from Austin Bergstrom Airport to Great Falls Airport?
Prices for flights from Austin Bergstrom Airport to Great Falls Airport are updated daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Great Falls Airport?
As of August 2026, there are 2 operators available to choose from for flights from Austin Bergstrom Airport to Great Falls Airport.
How old do you have to be to fly from Austin Bergstrom Airport to Great Falls Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Austin to Great Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Austin to Great Falls is Delta (58% of total bookings). The next most popular airline is United Airlines (42%).

Best airlines flying from Austin to Great Falls

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 10,099 reviews		Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,497 reviews		Search Delta flights

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Why use momondo?

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

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

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

Flights from Austin to Great Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Austin to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from Austin and alert you when they change.