$523 Cheap United flights Austin (AUS) to Great Falls (GTF)

View $523 flight on Wed, Jan 7, 2026Opens in a new window

$523 Cheap United flights Austin (AUS) to Great Falls (GTF)

Prices were available within the past 7 days and start at $523 for one-way flights and $591 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 13 - Sun, Feb 1
AUS
Austin
GTF
Great Falls
$591 Roundtrip, found 9 hours ago
$591
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jan 13 from Austin to Great Falls, returning Sun, Feb 1, priced at $591 found 9 hours ago

Find the cheapest month to fly from Austin (AUS) to Great Falls (GTF)

February is typically the cheapest month to fly

From $275 - $808 per traveler.

Alternative airports near Great Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $451
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $451
Flights from Austin (AUS) to Great Falls (GTF)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Popular airline
United
Distance
2236 km