$168+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — AUS
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Kalispell to AustinExplore 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 June 11, 2026.
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 June 11, 2026.
This Orbitz deal was found by Cheapflights users on 6/10. 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.
Wed 10/282:03 pm
FCA
- AUS
1 stop8h 11m
Alaska Airlines
Tue 11/35:49 pm
AUS
- FCA
1 stop7h 10m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 10/282:29 pm
FCA
- AUS
1 stop5h 27m
United Airlines
Tue 11/32:15 pm
AUS
- FCA
2 stops8h 15m
United Airlines
Deal found 6/10![United Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:30 am
FCA
- AUS
2 stops36h 37m
Multiple Airlines
Sun 8/912:47 pm
AUS
- FCA
1 stop21h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 10/316:44 am
FCA
- AUS
1 stop6h 54m
Alaska Airlines
Tue 11/37:15 am
AUS
- FCA
1 stop7h 10m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 8/245:04 pm
FCA
- AUS
1 stop5h 50m
United Airlines
Tue 9/17:00 am
AUS
- FCA
2 stops9h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 9/26:15 am
FCA
- AUS
1 stop7h 56m
Alaska Airlines
Wed 9/24:14 pm
AUS
- FCA
1 stop7h 42m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:07 pm
FCA
- AUS
2 stops17h 02m
Multiple Airlines
Sun 7/1212:47 pm
AUS
- FCA
1 stop21h 53m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:50 am
FCA
- AUS
1 stop27h 19m
Multiple Airlines
Sun 8/912:47 pm
AUS
- FCA
1 stop21h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:50 pm
FCA
- AUS
1 stop17h 01m
American Airlines
Tue 9/18:00 am
AUS
- FCA
1 stop7h 34m
American Airlines
Deal found 6/10![American Airlines logo]()
$539
Best flights from Kalispell to AustinDiscover carefully curated flight deals from Kalispell to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Kalispell to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 10/312:03 pm
FCA
- AUS
1 stop8h 11m
Alaska Airlines
Tue 11/35:49 pm
AUS
- FCA
1 stop7h 10m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 11/126:34 pm
FCA
- AUS
1 stop18h 59m
Alaska Airlines
Sun 11/157:04 pm
AUS
- FCA
1 stop18h 16m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 11/131:05 pm
FCA
- AUS
1 stop9h 54m
Alaska Airlines
Mon 11/163:33 pm
AUS
- FCA
1 stop9h 26m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$486
Last-minute flights from Kalispell to AustinDiscover last-minute flight deals from Kalispell to Austin. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Austin. Data last updated June 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:31 am
FCA
- AUS
2 stops29h 12m
Multiple Airlines
Thu 6/2511:44 am
AUS
- FCA
1 stop22h 57m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:07 pm
FCA
- AUS
2 stops17h 02m
Multiple Airlines
Sun 7/1212:47 pm
AUS
- FCA
1 stop21h 53m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:50 am
FCA
- AUS
1 stop27h 19m
Multiple Airlines
Sun 8/912:47 pm
AUS
- FCA
1 stop21h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 7/2412:22 pm
FCA
- AUS
2 stops10h 07m
Delta
Sun 8/97:15 am
AUS
- FCA
2 stops11h 14m
Delta
Deal found 6/10![Delta logo]()
$769
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:10 am
FCA
- AUS
2 stops45h 50m
Multiple Airlines
Sun 8/912:47 pm
AUS
- FCA
1 stop21h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 6/10. 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 7/256:55 am
FCA
- AUS
1 stop6h 45m
Delta
Sun 8/96:05 am
AUS
- FCA
1 stop9h 02m
Delta
Deal found 6/10![Delta logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:17 am
FCA
- AUS
2 stops26h 13m
Multiple Airlines
Sun 8/912:47 pm
AUS
- FCA
1 stop21h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$611
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/264:34 pm
FCA
- AUS
1 stop6h 57m
Alaska Airlines
Sun 8/96:00 am
AUS
- FCA
1 stop7h 30m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:30 am
FCA
- AUS
2 stops36h 37m
Multiple Airlines
Sun 8/912:47 pm
AUS
- FCA
1 stop21h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 7/274:34 pm
FCA
- AUS
1 stop21h 40m
Alaska Airlines
Sun 8/96:00 am
AUS
- FCA
1 stop7h 30m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$726
One-way flights from Kalispell to AustinSearch for one-way flight options from Kalispell to Austin. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Kalispell to Austin. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:14 pm
FCA
- AUS
2 stops19h 59m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:30 am
FCA
- AUS
1 stop25h 50m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:34 pm
FCA
- AUS
1 stop18h 43m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:30 am
FCA
- AUS
2 stops36h 37m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$211
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $459 (Orbitz) |
One-way from | $168 (Kiwi.com) |
Popular in | November |
Cheapest in | December |
Average price | $530 |
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 June 11, 2026.
Use the filters below to find and compare flights from Kalispell to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Sat 10/31
2:03 pm-11:14 pm
1 stop8h 11m
Austin Bergstrom
Tue 11/3
5:49 pm-11:59 pm
1 stop7h 10m
$486
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Thu 11/12
6:34 pm-2:33 pm
1 stop18h 59m
Austin Bergstrom
Sun 11/15
7:04 pm-12:20 pm
1 stop18h 16m
$486
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Fri 11/13
1:05 pm-11:59 pm
1 stop9h 54m
Austin Bergstrom
Mon 11/16
3:33 pm-11:59 pm
1 stop9h 26m
$486
Cheapest one-way
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Tue 12/8
6:33 am-3:15 pm
1 stop7h 42m
$230
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Fri 8/7
6:33 am-3:14 pm
1 stop7h 41m
$257
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Tue 8/4
6:33 am-3:14 pm
1 stop7h 41m
$275
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Fri 12/4
2:29 pm-10:44 pm
2 stops7h 15m
$285
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Sat 12/5
6:33 am-6:51 pm
2 stops11h 18m
$312
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Sat 7/4
2:10 pm-11:00 pm
1 stop7h 50m
$327
KalispellAustin
FCA - AUS
FCAAUS
Kalispell Glacier Park
Thu 7/2
6:20 am-7:57 pm
2 stops12h 37m
$330
Showing 1-10 of 14 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
FCA-AUS
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, December is the cheapest month in which you can book a flight from Kalispell to Austin (average of $248). Flying from Kalispell to Austin in November is currently the most expensive (average of $1,209). 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 June 11, 2026.
Peruse reviews from past customers who have flown with 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.
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsRound Rock
Cedar Park
San Marcos
Bastrop
Pflugerville
Fredericksburg
Dripping Springs
Georgetown
Seguin
Canyon Lake
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Kalispell and Austin flights
Browse other Kalispell and Austin flight options. Last updated on June 11, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Kalispell to Austin
Discover the top airline 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$457 | FlexibilityNo cancel fee | On-time69% |