$198+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — AUS
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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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 June 12, 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 June 12, 2026.
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.
Fri 10/21:15 pm
GTF
- AUS
1 stop7h 21m
Delta
Mon 10/56:05 pm
AUS
- GTF
1 stop5h 37m
Delta
Deal found 6/11![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:20 pm
GTF
- AUS
1 stop7h 12m
Delta
Tue 7/71:40 pm
AUS
- GTF
2 stops9h 57m
Delta
Deal found 6/8![Delta logo]()
$334
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.
Sat 7/46:15 am
GTF
- AUS
2 stops10h 12m
United Airlines
Tue 7/72:45 pm
AUS
- GTF
1 stop7h 49m
United Airlines
Deal found 6/10![United Airlines logo]()
$349
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:40 am
GTF
- AUS
1 stop4h 48m
Delta
Sat 7/46:08 pm
AUS
- GTF
1 stop5h 32m
Delta
Deal found 6/10![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/82:37 pm
GTF
- AUS
1 stop6h 20m
United Airlines
Tue 8/42:45 pm
AUS
- GTF
1 stop7h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$363
This Travelocity deal was found by Cheapflights users on 6/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:09 pm
GTF
- AUS
1 stop21h 05m
Alaska Airlines
Fri 8/212:56 pm
AUS
- GTF
2 stops26h 42m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$385
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:20 pm
GTF
- AUS
1 stop7h 12m
Delta
Mon 7/61:36 pm
AUS
- GTF
2 stops10h 04m
Delta
Deal found 6/10![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 6/161:20 pm
GTF
- AUS
1 stop7h 12m
Delta
Fri 9/412:20 pm
AUS
- GTF
1 stop6h 22m
Delta
Deal found 6/7![Delta logo]()
$398
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 June 12, 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 June 12, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:40 am
GTF
- AUS
1 stop4h 48m
Delta
Sat 7/410:30 am
AUS
- GTF
2 stops13h 10m
Delta
Deal found 6/10![Delta logo]()
$359
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.
Wed 9/302:37 pm
GTF
- AUS
1 stop5h 11m
United Airlines
Sat 10/33:13 pm
AUS
- GTF
1 stop7h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$408
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:20 pm
GTF
- AUS
1 stop7h 12m
Delta
Mon 7/61:36 pm
AUS
- GTF
2 stops10h 04m
Delta
Deal found 6/10![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:37 pm
GTF
- AUS
1 stop6h 20m
United Airlines
Sun 7/122:45 pm
AUS
- GTF
1 stop7h 49m
United Airlines
Deal found 6/7![United Airlines logo]()
$450
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.
Sat 7/46:15 am
GTF
- AUS
2 stops10h 12m
United Airlines
Tue 7/712:15 pm
AUS
- GTF
2 stops10h 19m
United Airlines
Deal found 6/10![United Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 6/12. 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 8/71:08 pm
GTF
- AUS
2 stops9h 24m
Delta
Fri 8/147:15 am
AUS
- GTF
2 stops11h 27m
Delta
Deal found 6/12![Delta logo]()
$514
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:10 pm
GTF
- AUS
1 stop7h 05m
Delta
Mon 11/3012:30 pm
AUS
- GTF
1 stop6h 13m
Delta
Deal found 6/10![Delta logo]()
$517
Last-minute flights from Great Falls to AustinDiscover last-minute flight deals from Great Falls to Austin. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Austin. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 6/161:20 pm
GTF
- AUS
1 stop7h 12m
Delta
Fri 9/412:20 pm
AUS
- GTF
1 stop6h 22m
Delta
Deal found 6/7![Delta logo]()
$398
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:40 am
GTF
- AUS
1 stop4h 48m
Delta
Sat 7/46:08 pm
AUS
- GTF
1 stop5h 32m
Delta
Deal found 6/10![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/16:15 am
GTF
- AUS
1 stop6h 05m
United Airlines
Mon 7/132:45 pm
AUS
- GTF
1 stop7h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:20 pm
GTF
- AUS
1 stop7h 12m
Delta
Tue 7/71:40 pm
AUS
- GTF
2 stops9h 57m
Delta
Deal found 6/8![Delta logo]()
$334
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.
Thu 7/22:37 pm
GTF
- AUS
1 stop6h 20m
United Airlines
Tue 7/72:45 pm
AUS
- GTF
1 stop7h 49m
United Airlines
Deal found 6/10![United Airlines logo]()
$414
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:20 pm
GTF
- AUS
1 stop7h 12m
Delta
Mon 7/61:36 pm
AUS
- GTF
2 stops10h 04m
Delta
Deal found 6/10![Delta logo]()
$389
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:20 pm
GTF
- AUS
1 stop7h 12m
Delta
Tue 7/77:30 am
AUS
- GTF
2 stops11h 12m
Delta
Deal found 6/10![Delta logo]()
$419
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.
Sat 7/46:15 am
GTF
- AUS
2 stops10h 12m
United Airlines
Tue 7/72:45 pm
AUS
- GTF
1 stop7h 49m
United Airlines
Deal found 6/10![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/82:37 pm
GTF
- AUS
1 stop6h 20m
United Airlines
Tue 8/42:45 pm
AUS
- GTF
1 stop7h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$363
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 June 12, 2026.
Search for one-way flight options from Great Falls to Austin. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:09 pm
GTF
- AUS
2 stops25h 18m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 7/151:17 pm
GTF
- AUS
1 stop7h 13m
Delta
Deal found 6/9![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:37 pm
GTF
- AUS
1 stop6h 20m
United Airlines
Deal found 6/7![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:15 am
GTF
- AUS
2 stops8h 14m
United Airlines
Deal found 6/9![United Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:09 pm
GTF
- AUS
2 stops17h 04m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$738
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 June 12, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $318 (Delta) |
One-way from | $198 (Trip.com) |
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 June 12, 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
Thu 6/25
5:40 am-11:28 am
1 stop4h 48m
Austin Bergstrom
Sat 7/4
10:30 am-10:40 pm
2 stops13h 10m
$359
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Fri 7/3
1:20 pm-9:32 pm
1 stop7h 12m
Austin Bergstrom
Mon 7/6
1:36 pm-10:40 pm
2 stops10h 04m
$389
Quickest round-trip
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Wed 9/30
2:37 pm-8:48 pm
1 stop5h 11m
Austin Bergstrom
Sat 10/3
3:13 pm-9:22 pm
1 stop7h 09m
$408
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Wed 7/8
2:37 pm-9:57 pm
1 stop6h 20m
Austin Bergstrom
Sun 7/12
2:45 pm-9:34 pm
1 stop7h 49m
$450
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Sat 7/4
6:15 am-5:27 pm
2 stops10h 12m
Austin Bergstrom
Tue 7/7
12:15 pm-9:34 pm
2 stops10h 19m
$482
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Fri 8/7
1:08 pm-11:32 pm
2 stops9h 24m
Austin Bergstrom
Fri 8/14
7:15 am-5:42 pm
2 stops11h 27m
$514
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Thu 11/26
1:10 pm-9:15 pm
1 stop7h 05m
Austin Bergstrom
Mon 11/30
12:30 pm-5:43 pm
1 stop6h 13m
$517
Cheapest one-way
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Wed 7/22
5:09 pm-7:27 pm
2 stops25h 18m
$198
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Wed 7/15
1:17 pm-9:30 pm
1 stop7h 13m
$354
Quickest one-way
Great FallsAustin
GTF - AUS
GTFAUS
Great Falls
Wed 7/22
2:37 pm-9:57 pm
1 stop6h 20m
$368
Showing 1-10 of 12 resultsSorted 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.
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 June 12, 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
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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 locationsRound Rock
Cedar Park
San Marcos
Bastrop
Pflugerville
Fredericksburg
Dripping Springs
Georgetown
Seguin
Canyon Lake
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Great Falls and Austin flights
Browse other Great Falls and Austin flight options. Last updated on June 12, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Popular flight searches
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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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$540 | FlexibilityNo cancel fee | On-time69% |