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$200+ Cheap flights from Great Falls to Austin (GTF - AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — AUS
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Great Falls to Austin

Cheapest flights from Great Falls to Austin
Explore the most affordable flight options available from Great Falls to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:25 pm
GTF
-
AUS
1 stop5h 19m
United Airlines
Wed 9/23:08 pm
AUS
-
GTF
1 stop7h 04m
United Airlines
Deal found 7/22$328
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:08 pm
GTF
-
AUS
2 stops9h 24m
Delta
Mon 9/76:11 pm
AUS
-
GTF
1 stop5h 27m
Delta
Deal found 7/24$364
This Expedia deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:57 pm
GTF
-
AUS
2 stops17h 44m
Alaska Airlines
Wed 11/43:33 pm
AUS
-
GTF
1 stop25h 44m
Alaska Airlines
Deal found 7/22$395
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:25 pm
GTF
-
AUS
2 stops7h 49m
United Airlines
Mon 9/75:30 am
AUS
-
GTF
2 stops8h 59m
United Airlines
Deal found 7/24$469
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:40 am
GTF
-
AUS
1 stop8h 13m
Delta
Sun 10/118:00 am
AUS
-
GTF
1 stop5h 33m
Delta
Deal found 7/24$518
This Expedia deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:15 pm
GTF
-
AUS
2 stops29h 44m
Alaska Airlines
Sun 10/117:15 am
AUS
-
GTF
2 stops10h 20m
Alaska Airlines
Deal found 7/24$664
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 am
GTF
-
AUS
2 stops10h 14m
United Airlines
Wed 11/49:00 am
AUS
-
GTF
3 stops13h 47m
United Airlines
Deal found 7/22$969

Find flight deals from Great Falls to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$328
(United Airlines)

One-way from

$200
(Mytrip)

Popular in

March

Cheapest in

April

Average price

$601
Provider with most accurate pricing for Great Falls-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Austin Bergstrom flights.
Search Deals
From Great Falls to Austin Bergstrom
Search Deals
One-way flight from Great Falls to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 27, 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

Cheapest round-trip

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Mon 11/2

4:57 pm-2:33 pm

1 stop20h 36m

Austin Bergstrom

Wed 11/4

3:33 pm-4:17 pm

1 stop25h 44m

$328
Quickest round-trip

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 8/26

2:25 pm-8:44 pm

1 stop5h 19m

Austin Bergstrom

Wed 9/2

3:08 pm-9:12 pm

1 stop7h 04m

$328

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Mon 8/24

1:08 pm-11:32 pm

2 stops9h 24m

Austin Bergstrom

Mon 8/31

6:11 pm-10:29 pm

1 stop5h 18m

$334

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 9/3

1:08 pm-11:32 pm

2 stops9h 24m

Austin Bergstrom

Mon 9/7

6:11 pm-10:38 pm

1 stop5h 27m

$364

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Fri 9/11

2:25 pm-11:14 pm

2 stops7h 49m

Austin Bergstrom

Sun 9/20

3:08 pm-9:12 pm

1 stop7h 04m

$422

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 9/3

2:25 pm-11:14 pm

2 stops7h 49m

Austin Bergstrom

Mon 9/7

5:30 am-1:29 pm

2 stops8h 59m

$469
Cheapest one-way

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 9/10

5:19 pm-3:21 pm

1 stop21h 02m

$200
Quickest one-way

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Sun 8/23

2:25 pm-11:14 pm

2 stops7h 49m

$458

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Sun 8/23

5:18 pm-3:25 pm

3 stops45h 07m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Great Falls-Austin flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Great Falls-Austin flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Great Falls-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Austin flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated July 27, 2026.
Get a feel of what it's like to fly with United Airlines from Great Falls to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,041 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Great Falls to Austin?

    A quick flight from Great Falls to Austin can take about 5h 19m. Alaska Airlines provides one of the quickest options available for as low as $328. Airlines will cover a distance of 1398 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Great Falls to Austin round-trip?

    Cheapflights users have booked flights from Great Falls to Austin round-trip from $338. United Airlines is currently priced 39% below the average price you’ll pay for this route.

  • Can I find deals for flights from Great Falls to Austin that include hotel bookings?

    Yes. In addition to deals on Great Falls to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Austin.

  • Can I find deals for business class flights from Great Falls to Austin?

    Yes. Cheapflights offers flight deals from Great Falls to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Great Falls to Austin

Discover the top airline that operate flights from Great Falls to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$338Average$540FlexibilityNo cancel feeOn-time69%

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