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Cheap flights from Great Falls to Austin from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Austin departing on 11/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Great Falls to Austin (GTF-AUS)

Cheap round-trip flights

United Airlines Logo
7:00 am - 11:59 pmGTF-AUS
15h 59m1 stop
United Airlines Logo
6:10 pm - 9:11 pmAUS-GTF
28h 01m1 stop
$523United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
7:00 am - 10:30 pmGTF-AUS
14h 30m2 stops
United Airlines Logo
8:33 pm - 9:11 pmAUS-GTF
25h 38m1 stop
$528United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
2:31 pm - 11:59 pmGTF-AUS
8h 28m1 stop
United Airlines Logo
8:33 pm - 9:11 pmAUS-GTF
25h 38m1 stop
$533United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Delta Logo
6:11 pm - 12:24 amGTF-AUS
5h 13m1 stop
Delta Logo
5:11 am - 12:25 pmAUS-GTF
8h 14m1 stop
$538Delta
Find Deal
Wed, Sep 17 - Sun, Sep 21
United Airlines Logo
2:31 pm - 9:05 pmGTF-AUS
5h 34m1 stop
United Airlines Logo
2:50 pm - 9:11 pmAUS-GTF
7h 21m1 stop
$548United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
2:31 pm - 11:04 amGTF-AUS
19h 33m2 stops
United Airlines Logo
8:33 pm - 9:11 pmAUS-GTF
25h 38m1 stop
$562United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Alaska Airlines Logo
4:29 pm - 4:50 pmGTF-AUS
23h 21m2 stops
Alaska Airlines Logo
8:15 am - 5:35 pmAUS-GTF
34h 20m2 stops
$568Alaska Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Delta Logo
1:05 pm - 11:48 pmGTF-AUS
9h 43m2 stops
Delta Logo
5:11 am - 12:25 pmAUS-GTF
8h 14m1 stop
$622Delta
Find Deal
Wed, Sep 17 - Sun, Sep 21
Delta Logo
1:05 pm - 11:48 pmGTF-AUS
9h 43m2 stops
Delta Logo
5:14 am - 12:28 pmAUS-GTF
8h 14m1 stop
$644Delta
Find Deal
Thu, Oct 2 - Mon, Oct 6
Delta Logo
1:05 pm - 11:48 pmGTF-AUS
9h 43m2 stops
Delta Logo
1:59 pm - 11:06 pmAUS-GTF
10h 07m2 stops
$1,979Delta
Find Deal
Thu, Oct 2 - Mon, Oct 6

Delta flights from Great Falls to Austin

Our best Delta deals on Great Falls to Austin flight tickets
Delta
Sep 17
GTF6:11 pmGreat Falls
5h 13m
1 stop
AUS12:24 amAustin Bergstrom
Sep 21
AUS5:11 amAustin Bergstrom
8h 14m
1 stop
GTF12:25 pmGreat Falls
$538
Find similar
Delta
Sep 17
GTF1:05 pmGreat Falls
9h 43m
2 stops
AUS11:48 pmAustin Bergstrom
Sep 21
AUS5:11 amAustin Bergstrom
8h 14m
1 stop
GTF12:25 pmGreat Falls
$622
Find similar
Delta
Oct 2
GTF1:05 pmGreat Falls
9h 43m
2 stops
AUS11:48 pmAustin Bergstrom
Oct 6
AUS5:14 amAustin Bergstrom
8h 14m
1 stop
GTF12:28 pmGreat Falls
$644
Find similar

United Airlines flights from Great Falls to Austin

Our best United Airlines deals on Great Falls to Austin flight tickets
United Airlines
Oct 2
GTF7:00 amGreat Falls
15h 59m
1 stop
AUS11:59 pmAustin Bergstrom
Oct 6
AUS6:10 pmAustin Bergstrom
28h 01m
1 stop
GTF9:11 pmGreat Falls
$523
Find similar
United Airlines
Oct 2
GTF7:00 amGreat Falls
14h 30m
2 stops
AUS10:30 pmAustin Bergstrom
Oct 6
AUS8:33 pmAustin Bergstrom
25h 38m
1 stop
GTF9:11 pmGreat Falls
$528
Find similar
United Airlines
Oct 2
GTF2:31 pmGreat Falls
8h 28m
1 stop
AUS11:59 pmAustin Bergstrom
Oct 6
AUS8:33 pmAustin Bergstrom
25h 38m
1 stop
GTF9:11 pmGreat Falls
$533
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 4, 2025.
Use the filters below to find and compare flights from Great Falls to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/2

7:00 am-11:59 pm

1 stop15h 59m

Austin Bergstrom

Mon 10/6

6:10 pm-9:11 pm

1 stop28h 01m

$523

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/2

7:00 am-10:30 pm

2 stops14h 30m

Austin Bergstrom

Mon 10/6

8:33 pm-9:11 pm

1 stop25h 38m

$528

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/2

2:31 pm-11:59 pm

1 stop8h 28m

Austin Bergstrom

Mon 10/6

8:33 pm-9:11 pm

1 stop25h 38m

$533

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 9/17

6:11 pm-12:24 am

1 stop5h 13m

Austin Bergstrom

Sun 9/21

5:11 am-12:25 pm

1 stop8h 14m

$538

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/2

2:31 pm-9:05 pm

1 stop5h 34m

Austin Bergstrom

Mon 10/6

2:50 pm-9:11 pm

1 stop7h 21m

$548

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/2

2:31 pm-11:04 am

2 stops19h 33m

Austin Bergstrom

Mon 10/6

8:33 pm-9:11 pm

1 stop25h 38m

$562

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/2

4:29 pm-4:50 pm

2 stops23h 21m

Austin Bergstrom

Mon 10/6

8:15 am-5:35 pm

2 stops34h 20m

$568

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 9/17

1:05 pm-11:48 pm

2 stops9h 43m

Austin Bergstrom

Sun 9/21

5:11 am-12:25 pm

1 stop8h 14m

$622

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/2

1:05 pm-11:48 pm

2 stops9h 43m

Austin Bergstrom

Mon 10/6

5:14 am-12:28 pm

1 stop8h 14m

$644

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/2

1:05 pm-11:48 pm

2 stops9h 43m

Austin Bergstrom

Mon 10/6

1:59 pm-11:06 pm

2 stops10h 07m

$1,979

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Great Falls to Austin

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

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Friday when prices can be found for as low as $383. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Great Falls to Austin for around $1,102.

What is the cheapest time of day to depart on your flight to Austin?

In the morning is the cheapest time of day to fly from Great Falls to Austin when you can find flight prices for as low as $463. Flying to Austin in the morning is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $698. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Great Falls to Austin

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

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

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

Direct flights

None
There are no direct flights from Great Falls to Austin. There are no popular flight routes from Great Falls to Austin.
Search flight deals

  • How far is Great Falls to Austin Bergstrom by plane?

    The straight-line distance from Great Falls to Austin Bergstrom is 1389.8 mi. Typically, this will take 5h 13m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom 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.

  • What is the most popular airline from Great Falls to Austin?

Best airlines flying from Great Falls to Austin

Compare and see reviews for airlines that fly from Great Falls to Austin with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $282Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
San Marcos
Wimberley
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Dripping Springs
Horseshoe Bay
Pflugerville
Seguin
Kyle
Bastrop
Buda
Flatonia

Why use momondo?

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

Finding the right flight to Austin from Great Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

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

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

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

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 Austin from Great Falls.

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

Yes. momondo can track prices for Great Falls to Austin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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