$164+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — MSO
Aug 16 — Aug 231
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
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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
Cheapest
Best
Last-minute
One-way
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 July 17, 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 July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:15 pm
AUS
- MSO
2 stops25h 47m
Multiple Airlines
Thu 8/279:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Thu 8/206:15 am
AUS
- MSO
2 stops15h 47m
Multiple Airlines
Thu 8/279:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Sat 8/2212:47 pm
AUS
- MSO
2 stops31h 06m
Multiple Airlines
Thu 8/279:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 8/2212:47 pm
AUS
- MSO
2 stops31h 06m
Multiple Airlines
Sun 8/309:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Wed 8/198:15 pm
AUS
- MSO
2 stops25h 47m
Multiple Airlines
Sun 8/309:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/206:15 am
AUS
- MSO
2 stops15h 47m
Multiple Airlines
Sun 8/309:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:47 pm
AUS
- MSO
1 stop9h 15m
Multiple Airlines
Thu 8/279:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$317
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 July 17, 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 July 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 12/36:00 pm
AUS
- MSO
1 stop20h 36m
Alaska Airlines
Mon 12/71:15 pm
MSO
- AUS
1 stop9h 24m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 7/282:45 pm
AUS
- MSO
2 stops10h 11m
United Airlines
Wed 7/296:05 am
MSO
- AUS
1 stop6h 15m
United Airlines
Deal found 7/13![United Airlines logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/194:14 pm
AUS
- MSO
1 stop7h 45m
Alaska Airlines
Mon 8/317:15 am
MSO
- AUS
1 stop9h 49m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/194:14 pm
AUS
- MSO
1 stop7h 45m
Alaska Airlines
Mon 8/247:15 am
MSO
- AUS
1 stop9h 49m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:14 pm
AUS
- MSO
1 stop7h 45m
Alaska Airlines
Sun 8/307:15 am
MSO
- AUS
1 stop6h 56m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:50 am
AUS
- MSO
2 stops14h 40m
United Airlines
Thu 8/136:33 am
MSO
- AUS
2 stops13h 11m
United Airlines
Deal found 7/14![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Wed 8/1911:04 am
AUS
- MSO
2 stops12h 26m
United Airlines
Sat 8/299:15 am
MSO
- AUS
2 stops13h 39m
United Airlines
Deal found 7/15![United Airlines logo]()
$515
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/284:14 pm
AUS
- MSO
1 stop7h 45m
Alaska Airlines
Mon 8/314:16 pm
MSO
- AUS
2 stops23h 33m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/127:07 pm
AUS
- MSO
1 stop16h 35m
Alaska Airlines
Thu 8/135:41 pm
MSO
- AUS
1 stop21h 57m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$500
Last-minute flights from Austin to MissoulaDiscover last-minute flight deals from Austin to Missoula. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Missoula. Data last updated July 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:15 pm
AUS
- MSO
2 stops25h 47m
Multiple Airlines
Thu 8/279:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Wed 8/198:15 pm
AUS
- MSO
2 stops25h 47m
Multiple Airlines
Sun 8/309:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Thu 8/206:15 am
AUS
- MSO
2 stops15h 47m
Multiple Airlines
Thu 8/279:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/206:15 am
AUS
- MSO
2 stops15h 47m
Multiple Airlines
Sun 8/309:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Sat 8/2212:47 pm
AUS
- MSO
2 stops31h 06m
Multiple Airlines
Thu 8/279:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 8/2212:47 pm
AUS
- MSO
2 stops31h 06m
Multiple Airlines
Sun 8/309:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:47 pm
AUS
- MSO
1 stop9h 15m
Multiple Airlines
Thu 8/279:52 pm
MSO
- AUS
1 stop13h 00m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$317
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 July 17, 2026.
Search for one-way flight options from Austin to Missoula. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Wed 8/56:30 am
AUS
- MSO
2 stops28h 04m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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
AUS
- MSO
1 stop7h 37m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:55 pm
AUS
- MSO
2 stops10h 35m
United Airlines
Deal found 7/14![United Airlines logo]()
$211
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/55:39 am
AUS
- MSO
1 stop5h 16m
United Airlines
Deal found 7/13![United Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
AUS
- MSO
1 stop7h 11m
American Airlines
Deal found 7/15![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 7/16. 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 7/247:25 pm
AUS
- MSO
1 stop6h 03m
Delta
Deal found 7/16![Delta logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 7/258:12 pm
AUS
- MSO
2 stops19h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 7/17. 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 7/242:18 pm
AUS
- MSO
2 stops10h 38m
United Airlines
Deal found 7/17![United Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:49 am
AUS
- MSO
3 stops51h 36m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:10 am
AUS
- MSO
1 stop9h 28m
Delta
Deal found 7/15![Delta logo]()
$320
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 July 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Kiwi.com) |
One-way from | $164 (Kiwi.com) |
Popular in | July |
Cheapest in | August |
Average price | $604 |
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 July 17, 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 - MSO
AUSMSO
Austin Bergstrom
Thu 12/3
6:00 pm-1:36 pm
1 stop20h 36m
Missoula Johnson-Bell Field
Mon 12/7
1:15 pm-11:39 pm
1 stop9h 24m
$411
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 8/19
4:14 pm-10:59 pm
1 stop7h 45m
Missoula Johnson-Bell Field
Mon 8/31
7:15 am-6:04 pm
1 stop9h 49m
$411
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 8/19
4:14 pm-10:59 pm
1 stop7h 45m
Missoula Johnson-Bell Field
Mon 8/24
7:15 am-6:04 pm
1 stop9h 49m
$411
Quickest round-trip
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Sat 8/22
4:14 pm-10:59 pm
1 stop7h 45m
Missoula Johnson-Bell Field
Sun 8/30
7:15 am-3:11 pm
1 stop6h 56m
$419
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Tue 7/28
2:45 pm-11:56 pm
2 stops10h 11m
Missoula Johnson-Bell Field
Wed 7/29
6:05 am-1:20 pm
1 stop6h 15m
$472
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Fri 8/28
4:14 pm-10:59 pm
1 stop7h 45m
Missoula Johnson-Bell Field
Mon 8/31
4:16 pm-4:49 pm
2 stops23h 33m
$486
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 8/12
7:07 pm-10:42 am
1 stop16h 35m
Missoula Johnson-Bell Field
Thu 8/13
5:41 pm-4:38 pm
1 stop21h 57m
$500
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 8/12
8:50 am-10:30 pm
2 stops14h 40m
Missoula Johnson-Bell Field
Thu 8/13
6:33 am-8:44 pm
2 stops13h 11m
$511
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 8/19
11:04 am-10:30 pm
2 stops12h 26m
Missoula Johnson-Bell Field
Sat 8/29
9:15 am-11:54 pm
2 stops13h 39m
$515
Cheapest one-way
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 8/19
4:14 pm-10:59 pm
1 stop7h 45m
$206
Showing 1-10 of 17 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 July.
| 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, August is the cheapest month in which you can book a flight from Austin to Missoula (average of $393). Flying from Austin to Missoula in July is currently the most expensive (average of $604). 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?
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 July 17, 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.
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Austin to Missoula
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Complete your trip
Complete your trip to Missoula by adding a car rental and/or hotel reservation to your travel itinerary.
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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 July 17, 2026.
Austin and Missoula flights
Browse other Austin and Missoula flight options. Last updated on July 17, 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 July 17, 2026.
Popular flight searches
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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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$518 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$499 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$534 | FlexibilityNo cancel fee | On-time75% |