A mountain range with prominent peaks, dense forested valleys, and a clear sky.

$175 Cheap Flights from Austin (AUS) to Kalispell (FCA)

View $175 flight on Wed, Oct 14, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Austin to Kalispell (AUS-FCA)

Prices were available within the past 7 days and start at $175 for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Sat, Oct 10 - Sat, Oct 17
AUS
Austin
FCA
Kalispell
$344 Roundtrip, just found
$344
Roundtrip
just found
Select Bargain Flight flight, departing Sat, Oct 10 from Austin to Kalispell, returning Sat, Oct 17, priced at $344 just found
Alaska Airlines
Sat, Oct 10 - Sat, Oct 17
AUS
Austin
FCA
Kalispell
$349 Roundtrip, just found
$349
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Oct 10 from Austin to Kalispell, returning Sat, Oct 17, priced at $349 just found
United
Wed, Oct 14 - Wed, Oct 21
AUS
Austin
FCA
Kalispell
$349 Roundtrip, just found
$349
Roundtrip
just found
Select United flight, departing Wed, Oct 14 from Austin to Kalispell, returning Wed, Oct 21, priced at $349 just found
Delta
Sun, Oct 11 - Sun, Oct 18
AUS
Austin
FCA
Kalispell
$349 Roundtrip, just found
$349
Roundtrip
just found
Select Delta flight, departing Sun, Oct 11 from Austin to Kalispell, returning Sun, Oct 18, priced at $349 just found
American Airlines
Tue, Sep 1 - Sat, Sep 5
AUS
Austin
FCA
Kalispell
$349 Roundtrip, just found
$349
Roundtrip
just found
Select American Airlines flight, departing Tue, Sep 1 from Austin to Kalispell, returning Sat, Sep 5, priced at $349 just found
United
Sat, Aug 8 - Wed, Aug 12
AUS
Austin
FCA
Kalispell
$351 Roundtrip, found 19 hours ago
$351
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Aug 8 from Austin to Kalispell, returning Wed, Aug 12, priced at $351 found 19 hours ago
United
Wed, Oct 14 - Wed, Oct 21
AUS
Austin
FCA
Kalispell
$354 Roundtrip, just found
$354
Roundtrip
just found
Select United flight, departing Wed, Oct 14 from Austin to Kalispell, returning Wed, Oct 21, priced at $354 just found
United
Wed, Aug 12 - Tue, Aug 18
AUS
Austin
FCA
Kalispell
$358 Roundtrip, found 1 day ago
$358
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 12 from Austin to Kalispell, returning Tue, Aug 18, priced at $358 found 1 day ago
United
Tue, Sep 22 - Sat, Sep 26
AUS
Austin
FCA
Kalispell
$369 Roundtrip, just found
$369
Roundtrip
just found
Select United flight, departing Tue, Sep 22 from Austin to Kalispell, returning Sat, Sep 26, priced at $369 just found
United
Wed, Sep 23 - Wed, Sep 30
AUS
Austin
FCA
Kalispell
$370 Roundtrip, found 2 hours ago
$370
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 23 from Austin to Kalispell, returning Wed, Sep 30, priced at $370 found 2 hours ago

Alternative airports near Kalispell

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

Select flight to Glacier Park Intl. FCA. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $637
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $637

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

May is typically the cheapest month to fly

From $248 - $433 per traveler.

What you need to know for your flight from Austin-Bergstrom Intl. to Glacier Park Intl.

Austin (AUS) to Kalispell (FCA) at a glance

Embark on your journey from Austin (AUS) to Kalispell (FCA) with a selection of airlines offering diverse options for this domestic short-haul route. Explore various austin to kalispell flights, comparing full-service carriers to identify the itinerary that aligns with your budget and schedule. As you prepare to visit Kalispell's renowned attractions and neighborhoods, gather essential details for flights from Austin-Bergstrom International Airport to Glacier Park International Airport, ensuring a smooth travel experience.

  • Fastest flight duration: around 4h 45m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,500 miles (2,410 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $140–$495, depending on seasonality and how far ahead you book

Flights from Austin-Bergstrom International Airport (AUS) to Glacier Park International Airport (FCA)

When planning your journey from Austin to Kalispell, check out the top airlines favored by travelers for one-stop flights. Common layover options include Denver International Airport (DEN) with a layover of approximately 1 hour and 15 minutes, Salt Lake City International Airport (SLC) at around 1 hour and 30 minutes, and Dallas-Fort Worth International Airport (DFW) with a 1-hour layover. These choices offer the flexibility to balance price, total travel time, and cabin class for the ideal itinerary.

  • United: This airline operates as a full-service carrier, providing one-stop flights with one-way fares generally ranging from $140 to $600. United accounts for around 45% of departures on this route, featuring an in-flight duration of 4 hours and 45 minutes, and a total travel time of about 6 hours and 15 minutes, including layover time.
  • Delta: As a full-service airline, Delta offers one-stop services with one-way ticket prices typically between $140 and $485. This carrier represents roughly 27% of departures on this route, with an in-air time of 4 hours and 45 minutes, leading to a total journey time of approximately 6 hours and 15 minutes, factoring in layovers.
  • American Airlines: A comprehensive full-service option, American Airlines provides one-stop flights with one-way fares usually ranging from $140 to $430. It accounts for about 17% of the departures on this route, with a flight duration of 4 hours and 45 minutes and a total travel time nearing 6 hours and 15 minutes, including layover periods.
  • Alaska Airlines: This full-service carrier also offers one-stop options, with one-way fares that typically fall between $140 and $465. Alaska Airlines makes up around 11% of departures on this route, providing an in-flight time of 4 hours and 45 minutes and an overall travel duration of roughly 6 hours and 15 minutes, including layover time.

Best time to fly from Austin (AUS) to Kalispell (FCA)

The most popular months for travelers flying from Austin to Kalispell are June, July, and August, when peak temperatures in Kalispell reach up to 66.9°F in July. If you prefer quieter travel, consider January, the least busy time to visit with temperatures around 19.9°F and typically the lowest average one-way fare (around $216). Flight availability peaks in July, with approximately 14 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $216, roughly 21% cheaper than the yearly average.
  • More budget-friendly months to fly: August, June, and September typically offer average one-way fares roughly ranging from $217 to $237.
  • Most flight options: July has the highest number of flights from Austin to Kalispell, with approximately 14 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January19.9°F (-6.7°C)Low8$216
February20.3°F (-6.5°C)Average9$335
March30.2°F (-1.0°C)Average9$351
April38.5°F (3.6°C)Low9$279
May49.8°F (9.9°C)Average9$243
June57.7°F (14.3°C)High12$233
July66.9°F (19.4°C)High14$297
August65.8°F (18.8°C)High12$217
September55.8°F (13.2°C)Average11$237
October40.8°F (4.9°C)Average11$268
November28.4°F (-2.0°C)Low8$272
December20.3°F (-6.5°C)Average9$346

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Austin (AUS) to Kalispell (FCA)

  • San Antonio to Kalispell (SAT-FCA): San Antonio International Airport (SAT) is located approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy prices for this route generally fall between $150 and $475, with variations depending on the season and how far in advance you book. Travelers can choose from one-stop or multi-stop flights, with common layover points being Denver International Airport (DEN) and Salt Lake City International Airport (SLC). Major airlines operating on this route include United and Delta, and first-class service is also available.

How to find the best prices for flights from Austin (AUS) to Kalispell (FCA)

Getting some of the best deals on flights from Austin to Kalispell is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 am and 12 pm tend to be less expensive and are also the most popular. Additionally, flying on Wednesdays generally offers lower prices, although Sundays are the busiest travel days.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Kalispell hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Glacier Park International Airport from Austin-Bergstrom International Airport

Kalispell welcomes travelers from Austin with a range of transport options based on price, convenience, and proximity. Here's how to reach Kalispell efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Kalispell, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Glacier Park International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Glacier Park International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Glacier Park International Airport, Whitefish Seaport, a seaport, is about 8.1 miles away, while Whitefish Depot, a train station, is approximately 8.3 miles from the airport.

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) cost?
You can find cheap one-way flights from $175 and cheap return flights from $344 Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) with Expedia. One-way flights usually range from $239 to $1244, and return flights typically cost between $399 and $1551. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The cheapest month to fly from AUS to FCA is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
Delta offers around 7 weekly direct flights from AUS to FCA.
What is the cheapest airline that flies from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Austin-Bergstrom Intl. (AUS) to Glacier Park Intl. (FCA), with round-trip tickets starting from around $276 with a layover in Dallas-Fort Worth Intl. (DFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
You can find approximately 1 nonstop flights per day from Austin-Bergstrom Intl. (AUS) to Glacier Park Intl. (FCA). For more options, look at flights that include layovers.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The earliest flight from Austin-Bergstrom International (AUS) to Glacier Park International (FCA) usually departs at 5:00 AM, operated by American Airlines. An early flight can help you enjoy more of your time in Kalispell. This service operates seasonally in June and July. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The most popular departure times for flights from Austin-Bergstrom International Airport (AUS) to Glacier Park International Airport (FCA) are in the early morning, from 6am to 9am. About 37% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines and Delta offer flights during this window. This timing is favored as it lets you make the most of your day in Kalispell.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
A nonstop flight from AUS to FCA typically takes around 3 hours 50 minutes, covering approximately 1,527 miles. Connecting flights on this route usually add 3 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
First class seats are offered on the AUS to FCA route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How much is a business class flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
A direct, return business class ticket from Austin, TX (AUS) to Kalispell, MT (FCA) typically costs between $1,584 - $1,994. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kalispell from Austin-Bergstrom Intl. (AUS)?
If you're planning to travel to Kalispell from Austin-Bergstrom Intl. (AUS), you can fly into Glacier Park Intl. (FCA) Some flights may connect through major hubs like George Bush Intercontinental (IAH), San Francisco Intl. (SFO), San Diego Intl. (SAN) before reaching Kalispell. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$343
Distance
1526 mi
Average flight time
3 hours 49 mins

Book with confidence

Austin to Kalispell Flights

The cheapest times to fly from Austin to Kalispell

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 Austin to Kalispell are during the month of October. You can find some of the cheapest flights from Austin to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Kalispell

Sunday is one of the best days to book for cheap flights from Austin to Kalispell: 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 Austin to Kalispell

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 Austin to Kalispell in 2026. You can also book with separate airlines for your outbound and return journeys, from $175 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 Austin to Kalispell 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 Austin to Kalispell 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.

 

Austin to Kalispell Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia