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$130+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — AUS
Nov 23 — Nov 301
Sun 11/23
Sun 11/30
1 adult, Economy
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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 October 24, 2025.

This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:00 amFCA - AUS
1 stop7h 10mDelta
Mon 12/85:00 amAUS - FCA
1 stop7h 31mDelta
Deal found 10/24$277
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 12/207:00 amFCA - AUS
1 stop7h 39mUnited Airlines
Sat 1/37:05 amAUS - FCA
2 stops9h 56mUnited Airlines
Deal found 10/23$343
This Netflights deal was found by Cheapflights users on 10/22. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:10 pmFCA - AUS
1 stop9h 30mHawaiian Airlines
Fri 1/27:17 amAUS - FCA
1 stop7h 19mHawaiian Airlines
Deal found 10/22$348
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:55 pmFCA - AUS
1 stop8h 07mDelta
Fri 1/27:20 pmAUS - FCA
1 stop6h 27mDelta
Deal found 10/23$378
This Trip.com deal was found by Cheapflights users on 10/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:10 pmFCA - AUS
1 stop9h 30mHawaiian Airlines
Sat 1/37:17 amAUS - FCA
1 stop7h 19mHawaiian Airlines
Deal found 10/23$406

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 October 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$130
(Alaska Airlines)

Popular in

February

Cheapest in

May

Average price

$440
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. 22% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 24, 2025.
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 12/4

5:00 am-1:10 pm

1 stop7h 10m

Austin Bergstrom

Mon 12/8

5:00 am-11:31 am

1 stop7h 31m

$277

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Tue 3/10

6:12 pm-12:54 am

1 stop5h 42m

Austin Bergstrom

Wed 3/11

6:10 am-11:07 pm

2 stops17h 57m

$342

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Sat 12/20

8:10 pm-6:40 am

1 stop9h 30m

Austin Bergstrom

Fri 1/2

7:17 am-1:36 pm

1 stop7h 19m

$348

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Tue 2/3

7:46 pm-3:19 pm

1 stop18h 33m

$130

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Sat 2/28

5:20 am-1:23 pm

1 stop7h 03m

$139

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Tue 2/3

5:20 am-6:37 pm

2 stops12h 17m

$144

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 1/1

8:10 pm-6:40 am

1 stop9h 30m

$304

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Sat 2/28

11:05 am-12:28 pm

3 stops48h 23m

$372

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 1/1

8:10 pm-4:18 pm

3 stops43h 08m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 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 November is currently the most expensive (average of $358). 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.

What is the cheapest time of day to fly from FCA to AUS?

Find hourly flight availability from Kalispell to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 24, 2025.

One of the essential ways to save on airfare from Kalispell to Austin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

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 October 24, 2025.
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
7,982 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,995 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 7h 10m. Fly via Delta 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 52% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 November is currently the most expensive (average of $358). 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
Round Rock
San Marcos
Fredericksburg
Cedar Park
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

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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 October 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$475FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$407FlexibilityNo cancel feeOn-timeN/A

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