$138 Cheap Flights from Kalispell (FCA) to Austin (AUS)

View $138 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Kalispell to Austin (FCA-AUS)

Prices were available within the past 7 days and start at $138 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Mar 3 - Tue, Mar 10
FCA
Kalispell
AUS
Austin
$277 Roundtrip, found 5 hours ago
$277
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Kalispell to Austin, returning Tue, Mar 10, priced at $277 found 5 hours ago
Delta
Tue, Mar 3 - Tue, Mar 10
FCA
Kalispell
AUS
Austin
$277 Roundtrip, found 5 hours ago
$277
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Mar 3 from Kalispell to Austin, returning Tue, Mar 10, priced at $277 found 5 hours ago
United
Thu, Jan 8 - Sun, Jan 11
FCA
Kalispell
AUS
Austin
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 8 from Kalispell to Austin, returning Sun, Jan 11, priced at $277 found 1 day ago
Delta
Wed, Jan 7 - Mon, Jan 12
FCA
Kalispell
AUS
Austin
$280 Roundtrip, found 20 hours ago
$280
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Jan 7 from Kalispell to Austin, returning Mon, Jan 12, priced at $280 found 20 hours ago
United
Tue, Nov 4 - Fri, Nov 7
FCA
Kalispell
AUS
Austin
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from Kalispell to Austin, returning Fri, Nov 7, priced at $281 found 2 days ago
United
Thu, Jan 8 - Sun, Jan 11
FCA
Kalispell
AUS
Austin
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 8 from Kalispell to Austin, returning Sun, Jan 11, priced at $282 found 1 day ago
United
Mon, Jan 12 - Sat, Jan 17
FCA
Kalispell
AUS
Austin
$285 Roundtrip, found 6 days ago
$285
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jan 12 from Kalispell to Austin, returning Sat, Jan 17, priced at $285 found 6 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 10
FCA
Kalispell
AUS
Austin
$286 Roundtrip, found 5 hours ago
$286
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Kalispell to Austin, returning Tue, Mar 10, priced at $286 found 5 hours ago
Hawaiian Airlines
Thu, Nov 13 - Wed, Nov 19
FCA
Kalispell
AUS
Austin
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 13 from Kalispell to Austin, returning Wed, Nov 19, priced at $289 found 3 days ago
American Airlines
Fri, Oct 24 - Mon, Oct 27
FCA
Kalispell
AUS
Austin
$509 Roundtrip, found 6 hours ago
$509
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 24 from Kalispell to Austin, returning Mon, Oct 27, priced at $509 found 6 hours ago

Find the cheapest month to fly from Kalispell (FCA) to Austin (AUS)

September is typically the cheapest month to fly

From $243 - $759 per traveler.

Alternative airports near Austin

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

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $298
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $298
Flights from Kalispell (FCA) to Austin (AUS)
Origin airport
Glacier Park Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$276
Distance
1526 mi

Kalispell to Austin Flights

The cheapest times to fly from Kalispell to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kalispell to Austin are during the month of March. You can find some of the cheapest flights from Kalispell to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalispell to Austin

Sunday is one of the best days to book for cheap flights from Kalispell to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kalispell to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kalispell to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $138 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kalispell to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kalispell to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS) cost?
Lock in a cheap one-way flight from $138 or cheap return flight from $277 from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS)?
Planning your getaway for March is a good way to save, as it's the cheapest month for flights between FCA and AUS. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest FCA to AUS flight.
How many flights per day from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS)?
There are no daily nonstop flights available from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from FCA to AUS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS)?
To touch down at Austin-Bergstrom Intl. Airport (AUS) on time, pick a flight that takes off from Glacier Park Intl. Airport (FCA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Booking your ticket from FCA to AUS right before your trip is generally more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a FCA to AUS flight and hotel package?
You'll typically save money by securing a FCA to AUS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS)?
Generally, it's possible to cancel or reschedule your FCA to AUS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.