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Cheap flights from Great Falls to Austin from $170

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 5/23. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:30 pm - 11:44 pm
GTF
-
AUS
8h 14m
1 stop
United Airlines Logo
7:00 am - 1:31 pm
AUS
-
GTF
7h 31m
1 stop
$278United Airlines
Thu, Mar 26 - Wed, Apr 1
Delta Logo
6:22 pm - 12:39 am
GTF
-
AUS
5h 17m
1 stop
Delta Logo
1:10 pm - 10:30 pm
AUS
-
GTF
10h 20m
2 stops
$284Delta
Thu, Mar 26 - Wed, Apr 1
United Airlines Logo
2:30 pm - 11:15 pm
GTF
-
AUS
7h 45m
2 stops
United Airlines Logo
12:15 pm - 9:17 pm
AUS
-
GTF
10h 02m
2 stops
$314United Airlines
Fri, Apr 17 - Sat, Apr 18
United Airlines Logo
2:25 pm - 8:51 pm
GTF
-
AUS
5h 26m
1 stop
United Airlines Logo
4:52 pm - 9:33 pm
AUS
-
GTF
5h 41m
1 stop
$419United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
2:30 pm - 10:55 pm
GTF
-
AUS
7h 25m
2 stops
United Airlines Logo
12:15 pm - 9:17 pm
AUS
-
GTF
10h 02m
2 stops
$448United Airlines
Thu, Mar 26 - Wed, Apr 1
United Airlines Logo
2:25 pm - 11:15 pm
GTF
-
AUS
7h 50m
2 stops
United Airlines Logo
4:52 pm - 9:33 pm
AUS
-
GTF
5h 41m
1 stop
$449United Airlines
Thu, Feb 19 - Mon, Feb 23
Delta Logo
5:20 am - 1:55 pm
GTF
-
AUS
7h 35m
1 stop
Delta Logo
6:20 am - 12:24 pm
AUS
-
GTF
7h 04m
1 stop
$463Delta
Wed, Mar 4 - Sun, Mar 8
Alaska Airlines Logo
5:06 pm - 11:51 pm
GTF
-
AUS
29h 45m
2 stops
Alaska Airlines Logo
5:47 pm - 4:26 pm
AUS
-
GTF
23h 39m
2 stops
$469Alaska Airlines
Wed, Apr 8 - Fri, Apr 10
Alaska Airlines Logo
5:06 pm - 6:04 pm
GTF
-
AUS
23h 58m
1 stop
Alaska Airlines Logo
8:35 am - 4:26 pm
AUS
-
GTF
8h 51m
1 stop
$500Alaska Airlines
Wed, Apr 8 - Fri, Apr 10
United Airlines Logo
2:25 pm - 8:51 pm
GTF
-
AUS
5h 26m
1 stop
United Airlines Logo
7:10 am - 1:43 pm
AUS
-
GTF
7h 33m
1 stop
$523United Airlines
Sat, Feb 21 - Wed, Feb 25

United Airlines flights from Great Falls to Austin

Our best United Airlines deals on Great Falls to Austin flight tickets
United Airlines
Mar 26
GTF2:30 pmGreat Falls
8h 14m
1 stop
AUS11:44 pmAustin Bergstrom
Apr 1
AUS7:00 amAustin Bergstrom
7h 31m
1 stop
GTF1:31 pmGreat Falls
$278
United Airlines
Apr 17
GTF2:30 pmGreat Falls
7h 45m
2 stops
AUS11:15 pmAustin Bergstrom
Apr 18
AUS12:15 pmAustin Bergstrom
10h 02m
2 stops
GTF9:17 pmGreat Falls
$314
United Airlines
Feb 19
GTF2:25 pmGreat Falls
5h 26m
1 stop
AUS8:51 pmAustin Bergstrom
Feb 23
AUS4:52 pmAustin Bergstrom
5h 41m
1 stop
GTF9:33 pmGreat Falls
$419

Delta flights from Great Falls to Austin

Our best Delta deals on Great Falls to Austin flight tickets
Delta
Mar 26
GTF6:22 pmGreat Falls
5h 17m
1 stop
AUS12:39 amAustin Bergstrom
Apr 1
AUS1:10 pmAustin Bergstrom
10h 20m
2 stops
GTF10:30 pmGreat Falls
$284
Delta
Mar 4
GTF5:20 amGreat Falls
7h 35m
1 stop
AUS1:55 pmAustin Bergstrom
Mar 8
AUS6:20 amAustin Bergstrom
7h 04m
1 stop
GTF12:24 pmGreat Falls
$463
Delta
Mar 4
GTF5:20 amGreat Falls
11h 15m
2 stops
AUS5:35 pmAustin Bergstrom
Mar 8
AUS6:20 amAustin Bergstrom
7h 04m
1 stop
GTF12:24 pmGreat Falls
$564

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 February 6, 2026.
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

2:30 pm-11:44 pm

1 stop8h 14m

Austin Bergstrom

Wed 4/1

7:00 am-1:31 pm

1 stop7h 31m

$278

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 3/26

6:22 pm-12:39 am

1 stop5h 17m

Austin Bergstrom

Wed 4/1

1:10 pm-10:30 pm

2 stops10h 20m

$284

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Fri 4/17

2:30 pm-11:15 pm

2 stops7h 45m

Austin Bergstrom

Sat 4/18

12:15 pm-9:17 pm

2 stops10h 02m

$314

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 2/19

2:25 pm-8:51 pm

1 stop5h 26m

Austin Bergstrom

Mon 2/23

4:52 pm-9:33 pm

1 stop5h 41m

$419

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 3/26

2:30 pm-10:55 pm

2 stops7h 25m

Austin Bergstrom

Wed 4/1

12:15 pm-9:17 pm

2 stops10h 02m

$448

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 2/19

2:25 pm-11:15 pm

2 stops7h 50m

Austin Bergstrom

Mon 2/23

4:52 pm-9:33 pm

1 stop5h 41m

$449

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 3/4

5:20 am-1:55 pm

1 stop7h 35m

Austin Bergstrom

Sun 3/8

6:20 am-12:24 pm

1 stop7h 04m

$463

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 4/8

5:06 pm-11:51 pm

2 stops29h 45m

Austin Bergstrom

Fri 4/10

5:47 pm-4:26 pm

2 stops23h 39m

$469

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 4/8

5:06 pm-6:04 pm

1 stop23h 58m

Austin Bergstrom

Fri 4/10

8:35 am-4:26 pm

1 stop8h 51m

$500

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Sat 2/21

2:25 pm-8:51 pm

1 stop5h 26m

Austin Bergstrom

Wed 2/25

7:10 am-1:43 pm

1 stop7h 33m

$523

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 airline that flies from Great Falls to Austin Bergstrom?

Alaska Airlines is the most popular carrier operating from Great Falls to Austin Bergstrom

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

Fastest flight time

5h 26m

Direct flights

None
The fastest flight from Great Falls to Austin takes 5h 26m
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 26m 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
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,240 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
Pflugerville
Kyle
Seguin
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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