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$212+ Cheap flights from Austin to Great Falls (AUS - GTF)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — GTF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Austin to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Great Falls (GTF). 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 September 11, 2025.

Round-trip from

$581
(Alaska Airlines)

One-way from

$212
(Alaska Airlines)
From Austin Bergstrom to Great Falls
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One-way flight from Austin Bergstrom to Great Falls
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Find flight deals from Austin to Great Falls

Cheapest flights from Austin to Great Falls
Explore the most affordable flight options available from Austin to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:53 pmAUS - GTF
1 stop20h 56mAlaska Airlines
Tue 9/304:29 pmGTF - AUS
1 stop25h 24mAlaska Airlines
Deal found 9/10$581
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/285:15 amAUS - GTF
2 stops9h 11mUnited Airlines
Tue 9/302:31 pmGTF - AUS
2 stops20h 11mUnited Airlines
Deal found 9/10$658

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Great Falls 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 September 11, 2025.
Use the filters below to find and compare flights from Austin to Great Falls that are best for you.

Fly from

Austin

Fly to

Great Falls

Route

Depart

Return

Price

AustinGreat Falls

AUS - GTF

AUSGTF

Austin Bergstrom

Sun 9/28

7:53 pm-3:49 pm

1 stop20h 56m

Great Falls

Tue 9/30

4:29 pm-6:53 pm

1 stop25h 24m

$581

AustinGreat Falls

AUS - GTF

AUSGTF

Austin Bergstrom

Sun 9/28

5:15 am-1:26 pm

2 stops9h 11m

Great Falls

Tue 9/30

2:31 pm-11:42 am

2 stops20h 11m

$658

AustinGreat Falls

AUS - GTF

AUSGTF

Austin Bergstrom

Wed 10/15

6:00 am-5:35 pm

2 stops12h 35m

$212

AustinGreat Falls

AUS - GTF

AUSGTF

Austin Bergstrom

Wed 10/15

6:00 am-12:15 pm

3 stops31h 15m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Austin to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Austin 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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Great Falls

What is the cheapest month to book a flight from Austin to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Austin to Great Falls (average of $367). Flying from Austin to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated September 11, 2025.
See what other customers who have flown with Delta and United Airlines from Austin to Great Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Austin to Great Falls. 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 Austin to Great Falls?

    For as low as $658, Alaska Airlines can have you in Great Falls from Austin in 9h 11m. The distance from Austin to Great Falls is about 1398 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Austin to Great Falls round-trip?

    Currently priced at $223, Delta will fly you from Austin to Great Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $366.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Austin to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Austin to Great Falls (average of $367). Flying from Austin to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

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Top 2 airlines flying from Austin to Great Falls

Discover the top 2 airlines that operate flights from Austin to Great Falls. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$223Average$429FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$366Average$588FlexibilityNo cancel feeOn-time69%

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