$134+ Cheap flights from Missoula to Austin (MSO - AUS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
Apr 3 — Apr 101
Round-trip
1 adult, Economy
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Cheapest flights from Missoula to AustinExplore the most affordable flight options available from Missoula to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2026.
Explore the most affordable flight options available from Missoula to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 3/314:23 pm
MSO
- AUS
1 stop7h 11m
Alaska Airlines
Wed 4/18:35 am
AUS
- MSO
1 stop8h 00m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 3/1. 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 4/291:40 pm
MSO
- AUS
1 stop6h 35m
Delta
Mon 5/46:45 pm
AUS
- MSO
1 stop6h 31m
Delta
Deal found 3/1![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/4. 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 8/276:15 am
MSO
- AUS
1 stop5h 35m
United Airlines
Sun 8/301:52 pm
AUS
- MSO
1 stop9h 38m
United Airlines
Deal found 3/4![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 3/4. 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 6/195:40 am
MSO
- AUS
1 stop5h 09m
Delta
Tue 6/236:00 pm
AUS
- MSO
1 stop6h 47m
Delta
Deal found 3/4![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/4. 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 8/52:25 pm
MSO
- AUS
1 stop8h 19m
United Airlines
Sun 8/95:30 am
AUS
- MSO
2 stops9h 01m
United Airlines
Deal found 3/4![United Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 4/293:55 pm
MSO
- AUS
1 stop7h 29m
Alaska Airlines
Mon 5/46:00 am
AUS
- MSO
1 stop9h 59m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/296:45 am
MSO
- AUS
1 stop5h 19m
American Airlines
Mon 5/43:44 pm
AUS
- MSO
1 stop7h 01m
American Airlines
Deal found 3/3![American Airlines logo]()
$333
Best flights from Missoula to AustinDiscover carefully curated flight deals from Missoula to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 4, 2026.
Discover carefully curated flight deals from Missoula to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 3/314:23 pm
MSO
- AUS
1 stop7h 11m
Alaska Airlines
Wed 4/18:35 am
AUS
- MSO
1 stop8h 00m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 3/2. 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 4/171:40 pm
MSO
- AUS
1 stop6h 35m
Delta
Mon 4/208:15 am
AUS
- MSO
1 stop5h 26m
Delta
Deal found 3/2![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 2/27. 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 3/316:15 am
MSO
- AUS
2 stops10h 11m
United Airlines
Wed 4/15:30 am
AUS
- MSO
2 stops11h 36m
United Airlines
Deal found 2/27![United Airlines logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 4/303:55 pm
MSO
- AUS
1 stop7h 29m
Alaska Airlines
Wed 5/66:00 am
AUS
- MSO
1 stop9h 59m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 3/287:00 am
MSO
- AUS
1 stop16h 34m
Alaska Airlines
Sun 4/58:35 am
AUS
- MSO
1 stop16h 22m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$385
Last-minute flights from Missoula to AustinDiscover last-minute flight deals from Missoula to Austin. Data last updated March 4, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Austin. Data last updated March 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/4. 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 3/185:16 pm
MSO
- AUS
1 stop5h 28m
United Airlines
Sat 3/219:03 am
AUS
- MSO
1 stop5h 30m
United Airlines
Deal found 3/4![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 3/314:23 pm
MSO
- AUS
1 stop7h 11m
Alaska Airlines
Wed 4/18:35 am
AUS
- MSO
1 stop8h 00m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 3/2. 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 4/171:40 pm
MSO
- AUS
1 stop6h 35m
Delta
Mon 4/208:15 am
AUS
- MSO
1 stop5h 26m
Delta
Deal found 3/2![Delta logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 4/243:55 pm
MSO
- AUS
1 stop7h 29m
Alaska Airlines
Sun 4/266:00 am
AUS
- MSO
1 stop9h 59m
Alaska Airlines
Deal found 2/28![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 3/1. 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 4/291:40 pm
MSO
- AUS
1 stop6h 35m
Delta
Mon 5/46:45 pm
AUS
- MSO
1 stop6h 31m
Delta
Deal found 3/1![Delta logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 4/293:55 pm
MSO
- AUS
1 stop7h 29m
Alaska Airlines
Mon 5/46:00 am
AUS
- MSO
1 stop9h 59m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/296:45 am
MSO
- AUS
1 stop5h 19m
American Airlines
Mon 5/43:44 pm
AUS
- MSO
1 stop7h 01m
American Airlines
Deal found 3/3![American Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/303:55 pm
MSO
- AUS
1 stop7h 29m
Alaska Airlines
Wed 5/66:00 am
AUS
- MSO
1 stop9h 59m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$338
One-way flights from Missoula to AustinSearch for one-way flight options from Missoula to Austin. Find affordable one-way fares based on user searches. Data last updated March 4, 2026.
Search for one-way flight options from Missoula to Austin. Find affordable one-way fares based on user searches. Data last updated March 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 5/158:54 pm
MSO
- AUS
2 stops26h 27m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$134
This Delta deal was found by Cheapflights users on 3/2. 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 7/175:40 am
MSO
- AUS
1 stop5h 09m
Delta
Deal found 3/2![Delta logo]()
$145
This Delta deal was found by Cheapflights users on 2/27. 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 7/225:40 am
MSO
- AUS
1 stop5h 09m
Delta
Deal found 2/27![Delta logo]()
$170
This United Airlines deal was found by Cheapflights users on 3/2. 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 8/147:15 am
MSO
- AUS
2 stops14h 58m
United Airlines
Deal found 3/2![United Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:20 pm
MSO
- AUS
1 stop5h 24m
United Airlines
Deal found 2/28![United Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 7/227:59 pm
MSO
- AUS
2 stops11h 11m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 7/1711:22 am
MSO
- AUS
2 stops11h 27m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:57 pm
MSO
- AUS
2 stops22h 44m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$288
Find flight deals from Missoula to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Alaska Airlines) |
One-way from | $134 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $488 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from Missoula to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Tue 3/31
4:23 pm-12:34 am
1 stop7h 11m
Austin Bergstrom
Wed 4/1
8:35 am-3:35 pm
1 stop8h 00m
$287
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Thu 4/30
3:55 pm-12:24 am
1 stop7h 29m
Austin Bergstrom
Wed 5/6
6:00 am-2:59 pm
1 stop9h 59m
$338
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Fri 4/17
1:40 pm-9:15 pm
1 stop6h 35m
Austin Bergstrom
Mon 4/20
8:15 am-12:41 pm
1 stop5h 26m
$356
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Tue 3/31
6:15 am-5:26 pm
2 stops10h 11m
Austin Bergstrom
Wed 4/1
5:30 am-4:06 pm
2 stops11h 36m
$378
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Sat 3/28
7:00 am-12:34 am
1 stop16h 34m
Austin Bergstrom
Sun 4/5
8:35 am-11:57 pm
1 stop16h 22m
$385
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Fri 7/17
5:40 am-11:49 am
1 stop5h 09m
$145
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Fri 8/14
3:27 pm-10:48 pm
1 stop6h 21m
$145
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Wed 7/22
5:40 am-11:49 am
1 stop5h 09m
$170
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Fri 8/14
7:15 am-7:56 pm
2 stops11h 41m
$190
Sorted by cheapest first
Compare providers for flights from Missoula to Austin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Austin in March.
| 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 Missoula-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Missoula to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Missoula with our price prediction graph.
MSO-AUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missoula to Austin
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated March 4, 2026.
See what other customers who have flown with Delta and United Airlines from Missoula to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Missoula to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
San Marcos
Fredericksburg
Round Rock
Georgetown
Bastrop
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay
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Missoula and Austin flights
Browse other Missoula and Austin flight options. Last updated on March 4, 2026.
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Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on March 4, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Missoula to Austin
Discover the top 2 airlines that operate flights from Missoula to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$381 | FlexibilityNo cancel fee | On-timeN/A |