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$640+ Cheap flights from Great Falls to Austin (GTF - AUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — AUS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 junio 12, 2025.

Round-trip from

$640
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$371
From Great Falls to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find 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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 6/256:25 amGTF - AUS
1 stop16h 34mUnited Airlines
dom. 6/295:15 amAUS - GTF
1 stop9h 21mUnited Airlines
Deal found 6/10$640
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 6/266:18 pmGTF - AUS
1 stop5h 13mDelta
dom. 6/296:10 pmAUS - GTF
1 stop5h 35mDelta
Deal found 6/11$847

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 junio 12, 2025.
Use the filters below to find and compare flights from Great Falls to Austin that are best for you.

Fly from

Great Falls

Fly to

Austin

Route

Depart

Return

Price

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

mié. 6/25

6:25 am-11:59 pm

1 stop16h 34m

Austin Bergstrom

dom. 6/29

5:15 am-1:36 pm

1 stop9h 21m

$640

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

jue. 6/26

6:18 pm-12:31 am

1 stop5h 13m

Austin Bergstrom

dom. 6/29

6:10 pm-10:45 pm

1 stop5h 35m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Great Falls to Austin (average of $286). Flying from Great Falls to Austin in March is currently the most expensive (average of $362). 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.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 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.

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

    Cheapflights users have booked flights from Great Falls to Austin round-trip from $640. Another airline that can offer you cheap pricing is Delta.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Great Falls to Austin (average of $286). Flying from Great Falls to Austin in March is currently the most expensive (average of $362). 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?

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

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Top 2 airlines flying from Great Falls to Austin

Discover the top 2 airlines 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$282Average$482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$698FlexibilityNo cancel feeOn-time69%

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