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Cheap flights from Great Falls to Austin from $202

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 12/31. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 pm - 12:54 amGTF-AUS
5h 39m1 stop
Delta Logo
5:10 am - 12:32 pmAUS-GTF
8h 22m1 stop
$466Delta
Find Deal
Thu, Mar 26 - Tue, Mar 31
United Airlines Logo
2:25 pm - 8:56 pmGTF-AUS
5h 31m1 stop
United Airlines Logo
4:32 pm - 9:15 pmAUS-GTF
5h 43m1 stop
$476United Airlines
Find Deal
Mon, Apr 13 - Sat, Apr 18
United Airlines Logo
2:25 pm - 8:56 pmGTF-AUS
5h 31m1 stop
United Airlines Logo
4:32 pm - 9:15 pmAUS-GTF
5h 43m1 stop
$482United Airlines
Find Deal
Wed, Apr 1 - Wed, Apr 15
United Airlines Logo
2:25 pm - 8:56 pmGTF-AUS
5h 31m1 stop
United Airlines Logo
12:20 pm - 9:15 pmAUS-GTF
9h 55m2 stops
$487United Airlines
Find Deal
Wed, Apr 1 - Wed, Apr 15
United Airlines Logo
2:25 pm - 10:34 pmGTF-AUS
7h 09m2 stops
United Airlines Logo
12:20 pm - 9:15 pmAUS-GTF
9h 55m2 stops
$503United Airlines
Find Deal
Wed, Apr 1 - Wed, Apr 15
United Airlines Logo
2:30 pm - 11:05 pmGTF-AUS
7h 35m2 stops
United Airlines Logo
4:32 pm - 9:15 pmAUS-GTF
5h 43m1 stop
$652United Airlines
Find Deal
Thu, Mar 26 - Tue, Mar 31
United Airlines Logo
6:15 am - 11:46 pmGTF-AUS
16h 31m1 stop
United Airlines Logo
4:32 pm - 9:33 pmAUS-GTF
6h 01m1 stop
$736United Airlines
Find Deal
Thu, Mar 19 - Thu, Mar 26
Alaska Airlines Logo
4:00 pm - 10:28 pmGTF-AUS
29h 28m2 stops
Alaska Airlines Logo
6:30 pm - 3:20 pmAUS-GTF
21h 50m2 stops
$842Alaska Airlines
Find Deal
Thu, Mar 26 - Tue, Mar 31
Delta Logo
1:11 pm - 9:33 pmGTF-AUS
7h 22m1 stop
Delta Logo
7:20 am - 5:38 pmAUS-GTF
11h 18m2 stops
$852Delta
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Tue, Dec 23 - Sat, Dec 27
Delta Logo
1:11 pm - 11:02 pmGTF-AUS
8h 51m2 stops
Delta Logo
7:20 am - 5:38 pmAUS-GTF
11h 18m2 stops
$1,018Delta
Find Deal
Tue, Dec 23 - Sat, Dec 27

Delta flights from Great Falls to Austin

Our best Delta deals on Great Falls to Austin flight tickets
Delta
Mar 26
GTF6:15 pmGreat Falls
5h 39m
1 stop
AUS12:54 amAustin Bergstrom
Mar 31
AUS5:10 amAustin Bergstrom
8h 22m
1 stop
GTF12:32 pmGreat Falls
$466
Find similar
Delta
Dec 23
GTF1:11 pmGreat Falls
7h 22m
1 stop
AUS9:33 pmAustin Bergstrom
Dec 27
AUS7:20 amAustin Bergstrom
11h 18m
2 stops
GTF5:38 pmGreat Falls
$852
Find similar
Delta
Dec 23
GTF1:11 pmGreat Falls
8h 51m
2 stops
AUS11:02 pmAustin Bergstrom
Dec 27
AUS7:20 amAustin Bergstrom
11h 18m
2 stops
GTF5:38 pmGreat Falls
$1,018
Find similar

United Airlines flights from Great Falls to Austin

Our best United Airlines deals on Great Falls to Austin flight tickets
United Airlines
Apr 13
GTF2:25 pmGreat Falls
5h 31m
1 stop
AUS8:56 pmAustin Bergstrom
Apr 18
AUS4:32 pmAustin Bergstrom
5h 43m
1 stop
GTF9:15 pmGreat Falls
$476
Find similar
United Airlines
Apr 1
GTF2:25 pmGreat Falls
5h 31m
1 stop
AUS8:56 pmAustin Bergstrom
Apr 15
AUS4:32 pmAustin Bergstrom
5h 43m
1 stop
GTF9:15 pmGreat Falls
$482
Find similar
United Airlines
Apr 1
GTF2:25 pmGreat Falls
5h 31m
1 stop
AUS8:56 pmAustin Bergstrom
Apr 15
AUS12:20 pmAustin Bergstrom
9h 55m
2 stops
GTF9:15 pmGreat Falls
$487
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 November 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 3/26

6:15 pm-12:54 am

1 stop5h 39m

Austin Bergstrom

Tue 3/31

5:10 am-12:32 pm

1 stop8h 22m

$466

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Mon 4/13

2:25 pm-8:56 pm

1 stop5h 31m

Austin Bergstrom

Sat 4/18

4:32 pm-9:15 pm

1 stop5h 43m

$476

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 4/1

2:25 pm-8:56 pm

1 stop5h 31m

Austin Bergstrom

Wed 4/15

4:32 pm-9:15 pm

1 stop5h 43m

$482

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 4/1

2:25 pm-8:56 pm

1 stop5h 31m

Austin Bergstrom

Wed 4/15

12:20 pm-9:15 pm

2 stops9h 55m

$487

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 4/1

2:25 pm-10:34 pm

2 stops7h 09m

Austin Bergstrom

Wed 4/15

12:20 pm-9:15 pm

2 stops9h 55m

$503

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 3/26

2:30 pm-11:05 pm

2 stops7h 35m

Austin Bergstrom

Tue 3/31

4:32 pm-9:15 pm

1 stop5h 43m

$652

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 3/19

6:15 am-11:46 pm

1 stop16h 31m

Austin Bergstrom

Thu 3/26

4:32 pm-9:33 pm

1 stop6h 01m

$736

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 3/26

4:00 pm-10:28 pm

2 stops29h 28m

Austin Bergstrom

Tue 3/31

6:30 pm-3:20 pm

2 stops21h 50m

$842

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Tue 12/23

1:11 pm-9:33 pm

1 stop7h 22m

Austin Bergstrom

Sat 12/27

7:20 am-5:38 pm

2 stops11h 18m

$852

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Tue 12/23

1:11 pm-11:02 pm

2 stops8h 51m

Austin Bergstrom

Sat 12/27

7:20 am-5:38 pm

2 stops11h 18m

$1,018

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 31m 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
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,002 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
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Seguin
Pflugerville
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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