$139 Cheap United flights Austin (AUS) to Kalispell (FCA)

View $139 flight on Tue, Jan 13, 2026Opens in a new window

$139 Cheap United flights Austin (AUS) to Kalispell (FCA)

Prices were available within the past 7 days and start at $139 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, May 6 - Tue, May 12
AUS
Austin
FCA
Kalispell
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 6 from Austin to Kalispell, returning Tue, May 12, priced at $254 found 1 day ago
United
Mon, Jan 19 - Sat, Jan 24
AUS
Austin
FCA
Kalispell
$265 Roundtrip, found 4 days ago
$265
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 19 from Austin to Kalispell, returning Sat, Jan 24, priced at $265 found 4 days ago
United
Wed, May 6 - Tue, May 12
AUS
Austin
FCA
Kalispell
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 6 from Austin to Kalispell, returning Tue, May 12, priced at $268 found 1 day ago
United
Mon, Apr 20 - Mon, Apr 27
AUS
Austin
FCA
Kalispell
$269 Roundtrip, found 16 hours ago
$269
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Apr 20 from Austin to Kalispell, returning Mon, Apr 27, priced at $269 found 16 hours ago
United
Tue, Jun 9 - Sat, Jun 13
AUS
Austin
FCA
Kalispell
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 9 from Austin to Kalispell, returning Sat, Jun 13, priced at $271 found 1 day ago
United
Wed, May 6 - Tue, May 12
AUS
Austin
FCA
Kalispell
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 6 from Austin to Kalispell, returning Tue, May 12, priced at $281 found 1 day ago
Flights from Austin (AUS) to Kalispell (FCA)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
1526 mi

Frequently asked questions

How much is a United Airlines flight from Austin-Bergstrom Intl. Airport (AUS) to Glacier Park Intl. Airport (FCA)?
Scoring cheap one-way United Airlines flights from AUS to FCA from $139 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $254 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from AUS to FCA with United Airlines?
United Airlines flights to Kalispell tend to be cheaper in the low-season months of January and December. Whether you're searching for a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from Austin-Bergstrom Intl. Airport (AUS) to Glacier Park Intl. Airport (FCA) with United Airlines?
Start searching one to three months ahead of your departure date to find cheap fares on United Airlines flights from Austin-Bergstrom Intl. Airport (AUS) to Glacier Park Intl. Airport (FCA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Austin-Bergstrom Intl. Airport (AUS) to Glacier Park Intl. Airport (FCA)?
Use the "Nonstop" filter when searching for direct United Airlines flights from AUS to FCA. It's also a good way to compare other carriers offering the same direct trip.
What is the earliest United Airlines flight from AUS to FCA?
Search United Airlines's earliest flights from AUS to FCA by checking the "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Kalispell?
Hop on a United Airlines flight from Austin-Bergstrom Intl. Airport (AUS) to Kalispell, and you'll probably touch down at Glacier Park Intl. Airport (FCA). This is the airline's main hub in this destination.
Why fly with United Airlines from AUS to FCA?
Depart from AUS to FCA with United Airlines and look forward to a range of perks including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Austin-Bergstrom Intl. Airport (AUS) to Glacier Park Intl. Airport (FCA)?
Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that time. For further details about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without extra charges, check the "Changes included" and "No cancel fee" filters when organizing your next adventure.

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*Available to One Key members.