$179 Cheap Flights from Kalispell (FCA) to Austin (AUS)
Popular airlines from Glacier Park Intl. Airport (FCA) to Austin-Bergstrom Intl. Airport (AUS)
Alaska AirlinesAlaska Airlines
DeltaDelta
UnitedUnited
American AirlinesAmerican Airlines
Cheap Flights from Kalispell to Austin (FCA-AUS)
Alternative airports near Austin
Prices were available within the past 7 days. Prices and availability are subject to change.
Book with confidence
Kalispell (FCA) to Austin (AUS) at a glance
Travel between Kalispell (FCA) and Austin (AUS) with a range of airlines operating this domestic short-haul route. Explore various flight options to find the best fit for your budget and schedule while you discover Austin's iconic attractions and vibrant neighborhoods. Here, you'll find essential information about flights from Glacier Park International Airport (FCA) to Austin-Bergstrom International Airport (AUS).
- Fastest flight duration: around 4h 30m in-flight, plus roughly 1h 15m layover with one stop
- Route distance: roughly 1,500 miles (2,410 km)
- Flights per week: around 9 departures on average
- Typical fares (one-way): economy tickets often range from $140–$510, depending on seasonality and how far ahead you book
Flights from Glacier Park International Airport (FCA) to Austin-Bergstrom International Airport (AUS)
According to recent traveler bookings, the top airlines flying from Kalispell to Austin are often favored for their one-stop services, featuring popular layover options at Denver International Airport (DEN) with a layover of approximately 1 hour and 15 minutes, Salt Lake City International Airport (SLC) with about a 2 hour and 15 minute layover, and Dallas-Fort Worth International Airport (DFW) also around 1 hour and 15 minutes. This variety allows you to balance price, total travel time, and cabin class to secure the ideal itinerary.
- United: This full-service airline provides one-stop options, with one-way ticket prices generally falling between $140 and $650. United makes up around 54% of all departures on this route, featuring a flying duration of 4 hours and 30 minutes and a total travel time of about 6 hours, including layover.
- Delta: As another full-service carrier, Delta offers one-stop flights with one-way fares typically ranging from $140 to $525. It represents roughly 26% of departures along this route, with an in-flight time of 4 hours and 30 minutes and an overall journey duration of approximately 6 hours, factoring in layover time.
- Alaska Airlines: This full-service airline also provides one-stop service, with one-way fares commonly between $140 and $510. Alaska Airlines accounts for around 12% of the departures on this route, with a flight duration of 4 hours and 30 minutes, resulting in a total travel time of roughly 6 hours, including layover.
- American Airlines: Offering one-stop service, this full-service carrier has one-way fares typically ranging from $140 to $450. American Airlines makes up about 8% of departures on this route, featuring an in-flight duration of 4 hours and 30 minutes and a total journey time of close to 6 hours, including layover.
Travelers flying from Kalispell to Austin can opt for an upgrade, as United provides first-class service on this route for a more luxurious experience.
Best time to fly from Kalispell (FCA) to Austin (AUS)
The most popular months for travelers flying from Kalispell to Austin are June, July, and August, when peak temperatures in Austin reach up to 86.5°F in August. If you prefer quieter travel, consider December, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 53.6°F. For better deals, June usually offers the lowest average one-way fare around $198. Flight availability peaks in August, with approximately 11 flights per week, making it easier to find convenient departure times.
- Cheapest time to fly: June usually offers good deals with average one-way fare around $198, roughly 27% cheaper than the yearly average.
- Another budget-friendly time to fly: December typically offers an average one-way fare of around $222.
- Most flight options: August has the highest number of flights from Kalispell to Austin, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 51.1°F (10.6°C) | Average | 9 | $361 |
| February | 53.8°F (12.1°C) | Average | 9 | $357 |
| March | 61.7°F (16.5°C) | Average | 9 | $381 |
| April | 68.0°F (20.0°C) | Average | 9 | $249 |
| May | 75.0°F (23.9°C) | Low | 8 | $224 |
| June | 82.2°F (27.9°C) | High | 9 | $198 |
| July | 85.1°F (29.5°C) | High | 10 | $277 |
| August | 86.5°F (30.3°C) | High | 11 | $271 |
| September | 80.4°F (26.9°C) | Average | 9 | $234 |
| October | 70.7°F (21.5°C) | Average | 10 | $293 |
| November | 59.9°F (15.5°C) | Low | 9 | $224 |
| December | 53.6°F (12.0°C) | Low | 7 | $222 |
*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 Kalispell (FCA) to Austin (AUS)
- Kalispell to San Antonio (FCA-SAT): San Antonio International Airport (SAT) is located approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy ticket prices for this route generally range from $140 to $515, depending on the time of year and how far in advance you book. Travelers can typically find one-stop options, with popular layover spots including Denver International Airport (DEN) and Salt Lake City International Airport (SLC). Leading airlines operating on this route are United and Delta. Additionally, first-class seating is offered on this route.
How to find the best prices for flights from Kalispell (FCA) to Austin (AUS)
Getting some of the best deals on flights from Kalispell to Austin is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, which aligns with when most travelers make their reservations. Afternoon departures, between 12 p.m. and 6 p.m., also tend to be less expensive and are the most popular flight times. Additionally, flying on Fridays offers both affordable prices and high demand.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- 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.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- 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 Austin-Bergstrom International Airport from Glacier Park International Airport
Austin welcomes travelers from Kalispell with a range of transport options based on price, convenience, and proximity. Here's how to reach Austin efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Austin, with private rides that can be arranged in advance.
- Car rental: Renting a car from Austin-Bergstrom International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Austin-Bergstrom 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 Austin-Bergstrom International Airport, Plaza Saltillo Station (a metro station) is located about 7.7 miles away by car, while Austin Seaport (a seaport) is situated approximately 8.8 miles away by car, providing convenient access to public transport and maritime travel.
Kalispell to Austin Flights
The cheapest times to fly from Kalispell to Austin
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 Kalispell to Austin are during the month of October. You can find some of the cheapest flights from Kalispell to Austin with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Kalispell to Austin
Sunday is one of the best days to book for cheap flights from Kalispell to Austin: 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 Kalispell to Austin
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 Kalispell to Austin in 2026. You can also book with separate airlines for your outbound and return journeys, from $179 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 Kalispell to Austin 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 Kalispell to Austin 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.
Frequently Asked Questions
How much does a flight from Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find cheap one-way flights from $179 and cheap return flights $353 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) with Expedia. One-way flights typically cost between $182 and $1145, and return flights often range between $400 and $1904. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The cheapest month to fly from FCA to AUS 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Delta operates around 7 direct flights from FCA to AUS every week.
What is the cheapest airline that flies from Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Kalispell, MT (FCA) to Austin, TX (AUS) starting from around $282. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
There are approximately 1 nonstop flights per day from Glacier Park Intl. (FCA) to Austin-Bergstrom Intl. (AUS). For more options, look at flights that include layovers.
What is the earliest flight from Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Glacier Park International Airport (FCA) to Austin-Bergstrom International (AUS) typically departs at around 5:00 AM, operated by Delta. This early flight can help you make the most of your day in Austin. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The most popular departure times for flights from Kalispell, MT (FCA) to Austin, TX (AUS) are in the early afternoon, from 12pm to 3pm. About 39% of passengers prefer this time window. Many major carriers, including United Airlines and Delta Air Lines, offer flights during this window. This timing is popular because it allows you to enjoy a leisurely morning before heading to the airport.
How long does it take to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Direct flights from FCA to AUS usually take about 3 hours 30 minutes, traveling roughly 1,527 miles. If you opt for a connecting flight, expect to add around 2 hours 20 minutes to your journey. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
First class seats are offered on the FCA to AUS route. First class cabins are available on:
- Delta Air Lines
- United Airlines
- American Airlines
How do I earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 Austin from Glacier Park Intl. (FCA)?
From Glacier Park Intl. (FCA), you can fly into Austin-Bergstrom Intl. (AUS) to reach Austin. Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX) before reaching Austin. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) Austin Vacation Packages 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 Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Kalispell, MT (FCA-Glacier Park Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 | Glacier Park Intl. Airport |
|---|---|
Destination airport | Austin-Bergstrom Intl. Airport |
Distance | 1,526 miles away |
Airlines serving | Alaska Airlines, Delta, United, American Airlines |
Popular airline | Alaska Airlines |
Roundtrip price | $353 |
Average flight time | 3 hours 54 mins |