$193+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — AUS
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Austin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Great Falls to Austin
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Best
Last-minute
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Cheapest flights from Great Falls to AustinExplore 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 March 10, 2026.
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 March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 5/26:15 pm
GTF
- AUS
1 stop22h 49m
Alaska Airlines
Wed 5/67:04 pm
AUS
- GTF
1 stop23h 31m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 5/22:35 pm
GTF
- AUS
1 stop5h 30m
United Airlines
Wed 5/612:15 pm
AUS
- GTF
2 stops10h 03m
United Airlines
Deal found 3/8![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 3/236:22 pm
GTF
- AUS
1 stop5h 17m
Delta
Mon 3/3011:56 am
AUS
- GTF
1 stop6h 46m
Delta
Deal found 3/7![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 3/9. 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.
Fri 6/191:10 pm
GTF
- AUS
1 stop7h 04m
Delta
Mon 6/228:10 am
AUS
- GTF
1 stop5h 13m
Delta
Deal found 3/9![Delta logo]()
$498
Best flights from Great Falls to AustinDiscover carefully curated flight deals from Great Falls to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from Great Falls to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 5/26:15 pm
GTF
- AUS
1 stop19h 24m
Alaska Airlines
Wed 5/66:00 am
AUS
- GTF
1 stop12h 35m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 5/22:35 pm
GTF
- AUS
2 stops7h 40m
United Airlines
Wed 5/612:15 pm
AUS
- GTF
2 stops10h 03m
United Airlines
Deal found 3/8![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 3/9. 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.
Fri 6/195:30 am
GTF
- AUS
2 stops9h 13m
Delta
Mon 6/228:10 am
AUS
- GTF
1 stop5h 13m
Delta
Deal found 3/9![Delta logo]()
$504
Last-minute flights from Great Falls to AustinDiscover last-minute flight deals from Great Falls to Austin. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Austin. Data last updated March 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 3/212:30 pm
GTF
- AUS
1 stop5h 36m
United Airlines
Wed 3/259:08 am
AUS
- GTF
1 stop5h 25m
United Airlines
Deal found 3/6![United Airlines logo]()
$656
This Delta deal was found by Cheapflights users on 3/6. 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.
Sat 3/211:05 pm
GTF
- AUS
1 stop7h 16m
Delta
Wed 3/257:29 am
AUS
- GTF
2 stops11h 13m
Delta
Deal found 3/6![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 3/236:22 pm
GTF
- AUS
1 stop5h 17m
Delta
Mon 3/3011:56 am
AUS
- GTF
1 stop6h 46m
Delta
Deal found 3/7![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 3/6. 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.
Mon 3/236:22 pm
GTF
- AUS
1 stop5h 17m
Delta
Fri 3/2711:56 am
AUS
- GTF
1 stop6h 46m
Delta
Deal found 3/6![Delta logo]()
$706
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 3/235:06 pm
GTF
- AUS
2 stops28h 58m
Alaska Airlines
Fri 3/277:20 am
AUS
- GTF
2 stops10h 06m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$779
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 3/235:06 pm
GTF
- AUS
2 stops28h 58m
Alaska Airlines
Mon 3/304:32 pm
AUS
- GTF
2 stops24h 54m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$824
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/262:30 pm
GTF
- AUS
1 stop8h 14m
United Airlines
Mon 3/304:43 pm
AUS
- GTF
1 stop5h 34m
United Airlines
Deal found 3/6![United Airlines logo]()
$963
One-way flights from Great Falls to AustinSearch for one-way flight options from Great Falls to Austin. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from Great Falls to Austin. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Expedia deal was found by Cheapflights users on 3/6. 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.
Tue 4/145:06 pm
GTF
- AUS
1 stop23h 58m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/215:06 pm
GTF
- AUS
1 stop20h 33m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 4/142:30 pm
GTF
- AUS
1 stop5h 45m
United Airlines
Deal found 3/6![United Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:06 pm
GTF
- AUS
3 stops39h 23m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/256:15 am
GTF
- AUS
1 stop5h 42m
United Airlines
Deal found 3/5![United Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:06 pm
GTF
- AUS
3 stops29h 45m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$2,017
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (Alaska Airlines) |
One-way from | $193 (Expedia) |
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 March 10, 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
Cheapest round-trip
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Sat 5/2
6:15 pm-2:39 pm
1 stop19h 24m
Austin Bergstrom
Wed 5/6
6:00 am-5:35 pm
1 stop12h 35m
$379
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Sat 5/2
2:35 pm-11:15 pm
2 stops7h 40m
Austin Bergstrom
Wed 5/6
12:15 pm-9:18 pm
2 stops10h 03m
$414
Quickest round-trip
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Fri 6/19
5:30 am-3:43 pm
2 stops9h 13m
Austin Bergstrom
Mon 6/22
8:10 am-12:23 pm
1 stop5h 13m
$504
Cheapest one-way
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Tue 4/14
5:06 pm-6:04 pm
1 stop23h 58m
$193
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Tue 4/21
5:06 pm-2:39 pm
1 stop20h 33m
$212
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Tue 4/14
2:30 pm-9:15 pm
1 stop5h 45m
$308
Quickest one-way
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Wed 3/25
6:15 am-12:57 pm
1 stop5h 42m
$578
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Wed 3/25
5:06 pm-11:51 pm
3 stops29h 45m
$2,017
Sorted by cheapest first
Compare providers for flights from Great Falls to Austin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Austin in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Great Falls-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Austin flight deals on Cheapflights vs. FlightHub >95% 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 FlightHub the most. FlightHub 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.
GTF-AUS
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 March 10, 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.
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
San Marcos
Fredericksburg
Round Rock
Georgetown
Bastrop
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay
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Complete your trip
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Great Falls and Austin flights
Browse other Great Falls and Austin flight options. Last updated on March 10, 2026.
Other flights from Great Falls
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$408 | Average$560 | FlexibilityNo cancel fee | On-time69% |