HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austin

$109+ Cheap flights from Kalispell to Austin (FCA - 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — AUS
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kalispell 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 Kalispell to Austin

Cheapest flights from Kalispell to Austin
Explore the most affordable flight options available from Kalispell to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Orbitz deal was found by Cheapflights users on 2/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:13 pm
FCA
-
AUS
1 stop6h 26m
Alaska Airlines
Tue 5/197:15 am
AUS
-
FCA
1 stop10h 42m
Alaska Airlines
Deal found 2/4$313
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 4/21:52 pm
FCA
-
AUS
1 stop9h 42m
Alaska Airlines
Thu 4/98:35 am
AUS
-
FCA
1 stop12h 11m
Alaska Airlines
Deal found 2/2$316
This Travelocity deal was found by Cheapflights users on 2/3. 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.
Sun 8/306:33 am
FCA
-
AUS
1 stop7h 42m
Alaska Airlines
Mon 8/311:36 pm
AUS
-
FCA
1 stop6h 46m
Alaska Airlines
Deal found 2/3$369
This Expedia deal was found by Cheapflights users on 2/2. 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.
Thu 4/161:52 pm
FCA
-
AUS
1 stop9h 42m
Alaska Airlines
Sun 4/197:20 am
AUS
-
FCA
2 stops17h 27m
Alaska Airlines
Deal found 2/2$501

Find flight deals from Kalispell to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$313
(Orbitz)

One-way from

$109
(Alaska Airlines)

Popular in

November

Cheapest in

December

Average price

$853
Provider with most accurate pricing for Kalispell Glacier Park-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-Austin Bergstrom flights.
Search Deals
From Kalispell Glacier Park to Austin Bergstrom
Search Deals
One-way flight from Kalispell Glacier Park to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell 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 February 4, 2026.
Use the filters below to find and compare flights from Kalispell to Austin that are best for you.

Fly from

Kalispell

Fly to

Austin

Route

Depart

Return

Price

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 5/14

4:13 pm-11:39 pm

1 stop6h 26m

Austin Bergstrom

Tue 5/19

7:15 am-4:57 pm

1 stop10h 42m

$313

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 4/2

1:52 pm-12:34 am

1 stop9h 42m

Austin Bergstrom

Thu 4/9

8:35 am-7:46 pm

1 stop12h 11m

$316

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 4/16

1:52 pm-12:34 am

1 stop9h 42m

Austin Bergstrom

Sun 4/19

7:20 am-1:12 pm

1 stop6h 52m

$567

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Fri 2/20

5:00 am-1:55 pm

1 stop7h 55m

Austin Bergstrom

Sat 2/28

6:50 pm-11:50 pm

1 stop6h 00m

$669

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Fri 2/20

6:00 am-5:24 pm

2 stops10h 24m

Austin Bergstrom

Sat 2/28

1:00 pm-10:48 pm

2 stops10h 48m

$822

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Wed 2/18

2:41 pm-11:59 pm

1 stop8h 18m

Austin Bergstrom

Sat 2/21

7:37 am-11:52 am

1 stop29h 15m

$827

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Tue 3/31

1:52 pm-12:34 am

1 stop9h 42m

$119

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 4/2

1:52 pm-12:34 am

1 stop9h 42m

$145

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Wed 4/1

6:05 am-2:32 pm

1 stop7h 27m

$145

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Sat 5/2

2:33 pm-9:05 pm

1 stop5h 32m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 14 results
1
2

Compare providers for flights from Kalispell 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 Kalispell to Austin in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-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 Kalispell-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 Kalispell to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Kalispell with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Austin

What is the cheapest month to book a flight from Kalispell to Austin?

Currently, October is the cheapest month in which you can book a flight from Kalispell to Austin (average of $151). Flying from Kalispell to Austin in June is currently the most expensive (average of $340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 February 4, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Kalispell to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,144 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,144 reviews
Delta
7.9
Good
8,144 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,144 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kalispell to Austin?

    There are many flights that can get you from Kalispell to Austin in 6h 26m. Fly via Alaska Airlines to get the fastest option. There are 1526 mi between Kalispell and Austin.

  • What are the cheapest airlines flying from Kalispell to Austin round-trip?

    Our cheapest airline available from Kalispell to Austin is United Airlines. Our recent data shows that you can find tickets from as low as $248 on this airline. An additional option worth looking into is Delta, starting at $276. United Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kalispell to Austin one-way?

    $138 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $148 and $148, respectively.

  • Can I find deals for flights from Kalispell to Austin that include hotel bookings?

    Yes. In addition to deals on Kalispell to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Austin.

  • Can I find deals for business class flights from Kalispell to Austin?

    Yes. Cheapflights offers flight deals from Kalispell to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to Austin?

    Currently, October is the cheapest month in which you can book a flight from Kalispell to Austin (average of $151). Flying from Kalispell to Austin in June is currently the most expensive (average of $340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Fredericksburg
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kalispell to Austin

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Dallas/Fort Worth flights
Billings to Dallas/Fort Worth flights
Kalispell to Dallas/Fort Worth flights
Bozeman to Hobby flights
Missoula to San Antonio flights
Helena to Dallas/Fort Worth flights
Bozeman to Austin flights
Missoula to Dallas/Fort Worth flights
Billings to Hobby flights
Bozeman to Love Field flights
Bozeman to George Bush Intcntl flights
Billings to Austin flights
Bozeman to San Antonio flights
Missoula to Austin flights
Great Falls to Hobby flights
Billings to George Bush Intcntl flights
Great Falls to San Antonio flights
Butte to Hobby flights
Great Falls to George Bush Intcntl flights
Great Falls to Dallas/Fort Worth flights
Billings to San Antonio flights
Billings to El Paso flights
Butte to George Bush Intcntl flights
Great Falls to Austin flights
Missoula to Hobby flights
Helena to Hobby flights
Kalispell to San Antonio flights
Kalispell to Love Field flights
Kalispell to El Paso flights
Kalispell to George Bush Intcntl flights
Helena to El Paso flights
Missoula to George Bush Intcntl flights
Helena to George Bush Intcntl flights
Helena to Austin flights
Butte to Dallas/Fort Worth flights
Bozeman to Lubbock flights
Missoula to Midland flights
Bozeman to Wichita Falls flights
Billings to Amarillo flights
Missoula to Texarkana flights
Helena to Corpus Christi flights
Kalispell to Midland flights
Billings to Corpus Christi flights
Billings to Midland flights
Bozeman to Waco flights
Helena to San Antonio flights
Great Falls to El Paso flights
Helena to Wichita Falls flights

Top 2 airlines flying from Kalispell to Austin

Discover the top 2 airlines that operate flights from Kalispell 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$456FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$407FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights