$225+ Cheap flights from Austin to Missoula (AUS - MSO)
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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — MSO
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Missoula with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Missoula
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Cheapest flights from Austin to MissoulaExplore the most affordable flight options available from Austin to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Austin to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/98:24 pm -
2 stops25h 35m
Sun 9/139:49 pm -
1 stop12h 26m
Deal found 8/12![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/1012:12 pm -
1 stop9h 47m
Sun 9/139:49 pm -
2 stops35h 14m
Deal found 8/12![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/2412:12 pm -
1 stop9h 47m
Sun 9/279:49 pm -
2 stops35h 14m
Deal found 8/12![Multiple Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 12/37:36 am -
1 stop7h 00m
Mon 12/74:13 pm -
1 stop6h 56m
Deal found 8/10![Alaska Airlines logo]()
$421
This Expedia deal was found by Cheapflights users on 8/11. 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.
Wed 9/94:24 pm -
1 stop7h 37m
Sat 9/127:00 am -
1 stop7h 21m
Deal found 8/11![Alaska Airlines logo]()
$425
This Expedia deal was found by Cheapflights users on 8/11. 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.
Sat 10/37:15 am -
1 stop7h 11m
Sat 10/107:03 am -
1 stop10h 01m
Deal found 8/11![Alaska Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/99:00 am -
1 stop7h 24m
Wed 9/166:15 am -
1 stop5h 40m
Deal found 8/12![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/39:02 am -
1 stop5h 30m
Wed 10/76:15 am -
1 stop5h 40m
Deal found 8/12![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 8/11. 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 12/312:31 pm -
1 stop6h 11m
Mon 12/75:33 am -
1 stop8h 10m
Deal found 8/11![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 8/12. 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 9/256:13 pm -
1 stop6h 29m
Wed 10/71:14 pm -
1 stop7h 28m
Deal found 8/12![Delta logo]()
$445
Best flights from Austin to MissoulaDiscover carefully curated flight deals from Austin to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Austin to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 10/207:15 am -
1 stop7h 11m
Sat 10/247:03 am -
1 stop10h 01m
Deal found 8/10![Alaska Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:31 pm -
1 stop6h 11m
Mon 12/75:33 am -
1 stop8h 10m
Deal found 8/14![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/35:10 am -
2 stops11h 09m
Sat 10/105:19 pm -
1 stop5h 40m
Deal found 8/11![United Airlines logo]()
$454
This Orbitz deal was found by Cheapflights users on 8/13. 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.
Thu 10/297:59 pm -
2 stops18h 27m
Sun 11/17:03 am -
1 stop10h 01m
Deal found 8/13![Alaska Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/282:02 pm -
1 stop9h 28m
Tue 9/16:15 am -
1 stop5h 40m
Deal found 8/13![United Airlines logo]()
$505
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 10/318:30 am -
1 stop7h 20m
Tue 11/31:02 pm -
2 stops24h 29m
Deal found 8/14![Alaska Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 12/37:36 am -
1 stop7h 00m
Mon 12/71:15 pm -
2 stops9h 54m
Deal found 8/13![Alaska Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/94:24 pm -
1 stop7h 37m
Sat 9/127:00 am -
1 stop7h 21m
Deal found 8/14![Alaska Airlines logo]()
$509
Last-minute flights from Austin to MissoulaDiscover last-minute flight deals from Austin to Missoula. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Missoula. Data last updated August 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/98:24 pm -
2 stops25h 35m
Sun 9/139:49 pm -
1 stop12h 26m
Deal found 8/12![Multiple Airlines logo]()
$347
This Expedia deal was found by Cheapflights users on 8/11. 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.
Wed 9/94:24 pm -
1 stop7h 37m
Sat 9/127:00 am -
1 stop7h 21m
Deal found 8/11![Alaska Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/99:00 am -
1 stop7h 24m
Wed 9/166:15 am -
1 stop5h 40m
Deal found 8/12![United Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/1012:12 pm -
1 stop9h 47m
Sun 9/139:49 pm -
2 stops35h 14m
Deal found 8/12![Multiple Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/112:02 pm -
1 stop9h 28m
Fri 9/185:17 pm -
1 stop5h 37m
Deal found 8/12![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 9/216:13 pm -
1 stop7h 05m
Tue 10/65:30 am -
1 stop5h 04m
Deal found 8/12![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 9/221:30 pm -
2 stops11h 48m
Wed 10/71:14 pm -
1 stop7h 28m
Deal found 8/12![Delta logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/2412:12 pm -
1 stop9h 47m
Sun 9/279:49 pm -
2 stops35h 14m
Deal found 8/12![Multiple Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 8/12. 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 9/256:13 pm -
1 stop6h 29m
Wed 10/71:14 pm -
1 stop7h 28m
Deal found 8/12![Delta logo]()
$445
One-way flights from Austin to MissoulaSearch for one-way flight options from Austin to Missoula. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Austin to Missoula. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/182:02 pm -
1 stop9h 28m
Deal found 8/15![United Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/244:24 pm -
1 stop7h 37m
Deal found 8/13![Alaska Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/612:47 pm -
1 stop9h 12m
Deal found 8/13![Multiple Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 8/212:24 pm -
2 stops9h 06m
Deal found 8/10![United Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 9/65:30 am -
2 stops9h 08m
Deal found 8/13![United Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/245:30 am -
1 stop5h 27m
Deal found 8/12![United Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:33 pm -
2 stops51h 26m
Deal found 8/15![Multiple Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 10/83:38 pm -
1 stop7h 26m
Deal found 8/12![Alaska Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 10/83:54 pm -
1 stop21h 41m
Deal found 8/11![American Airlines logo]()
$330
Find flight deals from Austin to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Missoula (MSO). 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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Kiwi.com) |
One-way from | $225 (United Airlines) |
Popular in | November |
Cheapest in | October |
Average price | $492 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Missoula 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 August 15, 2026.
Use the filters below to find and compare flights from Austin to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Tue 10/20
7:15 am-1:26 pm
1 stop7h 11m
Missoula Johnson-Bell Field
Sat 10/24
7:03 am-6:04 pm
1 stop10h 01m
$425
Quickest round-trip
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Thu 12/3
12:31 pm-5:42 pm
1 stop6h 11m
Missoula Johnson-Bell Field
Mon 12/7
5:33 am-2:43 pm
1 stop8h 10m
$441
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Sat 10/3
5:10 am-3:19 pm
2 stops11h 09m
Missoula Johnson-Bell Field
Sat 10/10
5:19 pm-11:59 pm
1 stop5h 40m
$454
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Thu 10/29
7:59 pm-1:26 pm
2 stops18h 27m
Missoula Johnson-Bell Field
Sun 11/1
7:03 am-6:04 pm
1 stop10h 01m
$481
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Sat 10/31
8:30 am-2:50 pm
1 stop7h 20m
Missoula Johnson-Bell Field
Tue 11/3
1:02 pm-2:31 pm
2 stops24h 29m
$501
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Thu 12/3
7:36 am-1:36 pm
1 stop7h 00m
Missoula Johnson-Bell Field
Mon 12/7
1:15 pm-12:09 am
2 stops9h 54m
$502
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Fri 8/28
2:02 pm-10:30 pm
1 stop9h 28m
Missoula Johnson-Bell Field
Tue 9/1
6:15 am-12:55 pm
1 stop5h 40m
$505
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Wed 9/9
4:24 pm-11:01 pm
1 stop7h 37m
Missoula Johnson-Bell Field
Sat 9/12
7:00 am-3:21 pm
1 stop7h 21m
$509
Cheapest one-way
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Thu 9/24
4:24 pm-11:01 pm
1 stop7h 37m
$250
AustinMissoula
AUS Austin Bergstrom - MSO Missoula Johnson-Bell Field
AUSMSO
Austin Bergstrom
Fri 8/21
2:02 pm-10:30 pm
1 stop9h 28m
$250
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Austin to Missoula
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 Austin to Missoula in August.
| 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 Austin-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Missoula 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 Austin-Missoula 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 Austin to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Austin with our price prediction graph.
AUS-MSO
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 Austin to Missoula
What is the cheapest month to book a flight from Austin to Missoula?
Currently, October is the cheapest month in which you can book a flight from Austin to Missoula (average of $378). Flying from Austin to Missoula in November is currently the most expensive (average of $1,010). 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 Austin to Missoula?
Airfare is below average for this route at the moment.
Austin to Missoula flights typically cost between $442 and $539 in September.The cheapest round-trip price found within the last 5 days was $347 on Multiple Airlines (Sep 9-Sep 13).
Reviews of airlines servicing Missoula
Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated August 15, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Austin to Missoula. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Related info for your journey
Find useful and relevant information for your journey from Austin to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Find flights from Austin to Missoula, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Austin and Missoula flights
Browse other Austin and Missoula flight options. Last updated on August 15, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Austin to Missoula
Discover the top 4 airlines that operate flights from Austin to Missoula. 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$559 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$348 | Average$534 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$419 | Average$765 | FlexibilityNo cancel fee | On-time71% |