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$125+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — AUS
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
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Cheap 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 January 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$125
(United Airlines)

Popular in

November

Cheapest in

December

Average price

$504
Provider with most accurate pricing for Kalispell Glacier Park-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Austin Bergstrom flights.
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From Kalispell Glacier Park to Austin Bergstrom
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One-way flight from Kalispell Glacier Park to Austin Bergstrom
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 16, 2026.

This United Airlines deal was found by Cheapflights users on 1/16. 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 5/212:29 pm
FCA
-
AUS
1 stop5h 27m
United Airlines
Tue 5/265:45 am
AUS
-
FCA
1 stop5h 23m
United Airlines
Deal found 1/16$249
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 4/212:52 pm
FCA
-
AUS
1 stop9h 59m
Alaska Airlines
Thu 4/98:35 am
AUS
-
FCA
1 stop12h 11m
Alaska Airlines
Deal found 1/14$269
This United Airlines deal was found by Cheapflights users on 1/16. 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 5/215:00 pm
FCA
-
AUS
1 stop5h 38m
United Airlines
Mon 5/255:45 am
AUS
-
FCA
1 stop5h 23m
United Airlines
Deal found 1/16$278
This Expedia deal was found by Cheapflights users on 1/14. 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.
Sun 4/196:05 am
FCA
-
AUS
1 stop7h 32m
Alaska Airlines
Thu 4/237:04 pm
AUS
-
FCA
1 stop17h 59m
Alaska Airlines
Deal found 1/14$334
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 1/231:40 pm
FCA
-
AUS
1 stop9h 18m
United Airlines
Mon 2/237:10 am
AUS
-
FCA
1 stop7h 24m
United Airlines
Deal found 1/15$354
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 1/302:42 pm
FCA
-
AUS
1 stop5h 43m
United Airlines
Tue 2/34:51 pm
AUS
-
FCA
1 stop6h 08m
United Airlines
Deal found 1/14$359

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 January 16, 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 5/21

2:29 pm-8:56 pm

1 stop5h 27m

Austin Bergstrom

Tue 5/26

5:45 am-10:08 am

1 stop5h 23m

$249

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 4/2

12:52 pm-11:51 pm

1 stop9h 59m

Austin Bergstrom

Thu 4/9

8:35 am-7:46 pm

1 stop12h 11m

$269

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 5/21

5:00 pm-11:38 pm

1 stop5h 38m

Austin Bergstrom

Mon 5/25

5:45 am-10:08 am

1 stop5h 23m

$278

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Mon 4/27

2:33 pm-9:15 pm

1 stop5h 42m

Austin Bergstrom

Fri 5/1

4:32 pm-9:30 pm

1 stop5h 58m

$278

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Mon 4/13

2:33 pm-9:15 pm

1 stop5h 42m

$125

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Wed 4/15

6:00 am-1:08 pm

1 stop6h 08m

$125

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 5/21

5:00 pm-11:38 pm

1 stop5h 38m

$125

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Tue 4/14

1:52 pm-12:34 am

1 stop9h 42m

$145

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Sun 4/12

1:52 pm-12:34 am

1 stop9h 42m

$145

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Sat 4/11

1:52 pm-12:35 am

1 stop9h 43m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 12 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

How much does it cost to fly round-trip from Kalispell to Austin?

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 January 16, 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
8,051 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

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
8,051 reviews
Delta
7.9
Good
8,051 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

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
9,163 reviews
Delta
7.9
Good
8,051 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

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 5h 27m. Fly via United Airlines or Alaska Airlines to get the fastest option. There are 1526 mi between Kalispell and Austin. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 52% 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

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Alternative routes for Kalispell to Austin

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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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$457FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$388FlexibilityNo cancel feeOn-timeN/A

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