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$131+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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Cheap flight deals from Missoula to Austin

Cheapest flights from Missoula to Austin
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 April 11, 2026.

This deal was found by Cheapflights users on 4/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:55 pm
MSO
-
AUS
1 stop7h 29m
Alaska Airlines
Tue 5/126:00 am
AUS
-
MSO
1 stop7h 28m
Alaska Airlines
Deal found 4/6$315
This United Airlines deal was found by Cheapflights users on 4/9. 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 8/216:15 am
MSO
-
AUS
1 stop5h 35m
United Airlines
Sun 8/231:52 pm
AUS
-
MSO
1 stop9h 38m
United Airlines
Deal found 4/9$344
This Delta deal was found by Cheapflights users on 4/6. 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 5/215:30 am
MSO
-
AUS
2 stops8h 40m
Delta
Sat 5/236:15 am
AUS
-
MSO
1 stop9h 25m
Delta
Deal found 4/6$347
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/212:18 pm
MSO
-
AUS
1 stop7h 24m
American Airlines
Sun 5/246:00 am
AUS
-
MSO
1 stop8h 28m
American Airlines
Deal found 4/9$349
This Delta deal was found by Cheapflights users on 4/9. 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 8/215:40 am
MSO
-
AUS
2 stops9h 03m
Delta
Sun 8/236:30 am
AUS
-
MSO
1 stop9h 07m
Delta
Deal found 4/9$354
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 4/297:00 am
MSO
-
AUS
1 stop10h 04m
Alaska Airlines
Mon 5/46:00 am
AUS
-
MSO
1 stop7h 28m
Alaska Airlines
Deal found 4/7$359
This Delta deal was found by Cheapflights users on 4/6. 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 5/45:20 am
MSO
-
AUS
1 stop5h 16m
Delta
Fri 6/56:14 pm
AUS
-
MSO
1 stop6h 26m
Delta
Deal found 4/6$369
This Expedia deal was found by Cheapflights users on 4/11. 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.
Mon 5/43:55 pm
MSO
-
AUS
1 stop7h 29m
Alaska Airlines
Wed 5/66:00 am
AUS
-
MSO
1 stop7h 28m
Alaska Airlines
Deal found 4/11$376
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/42:37 pm
MSO
-
AUS
2 stops7h 38m
United Airlines
Mon 5/117:00 am
AUS
-
MSO
1 stop7h 35m
United Airlines
Deal found 4/6$377
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/226:15 am
MSO
-
AUS
1 stop5h 53m
United Airlines
Sun 4/267:00 am
AUS
-
MSO
1 stop7h 32m
United Airlines
Deal found 4/8$394
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:45 am
MSO
-
AUS
1 stop6h 56m
American Airlines
Wed 4/291:55 pm
AUS
-
MSO
1 stop8h 50m
American Airlines
Deal found 4/10$399

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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$315

One-way from

$131
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$514
Provider with most accurate pricing for Missoula Johnson-Bell Field-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Austin Bergstrom flights.
Search Deals
From Missoula Johnson-Bell Field to Austin Bergstrom
Search Deals
One-way flight from Missoula Johnson-Bell Field to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 11, 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

Price

Cheapest round-trip

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 8/21

6:15 am-12:50 pm

1 stop5h 35m

Austin Bergstrom

Sun 8/23

1:52 pm-10:30 pm

1 stop9h 38m

$344

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 5/21

5:30 am-12:04 pm

1 stop5h 34m

Austin Bergstrom

Sat 5/23

6:15 am-2:40 pm

1 stop9h 25m

$367

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Mon 5/4

5:20 am-11:36 am

1 stop5h 16m

Austin Bergstrom

Mon 5/11

6:15 am-2:40 pm

1 stop9h 25m

$369

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Mon 5/4

2:37 pm-11:15 pm

2 stops7h 38m

Austin Bergstrom

Mon 5/11

7:00 am-1:35 pm

1 stop7h 35m

$377

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 4/25

6:15 am-1:08 pm

1 stop5h 53m

Austin Bergstrom

Wed 4/29

12:15 pm-9:30 pm

2 stops10h 15m

$400

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Mon 5/4

2:37 pm-11:15 pm

2 stops7h 38m

Austin Bergstrom

Wed 5/6

7:00 am-1:35 pm

1 stop7h 35m

$403

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 4/22

2:38 pm-11:15 pm

2 stops7h 37m

Austin Bergstrom

Sun 4/26

7:00 am-1:32 pm

1 stop7h 32m

$404
Quickest round-trip

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 5/23

2:26 pm-11:44 pm

1 stop8h 18m

Austin Bergstrom

Wed 5/27

8:45 am-1:24 pm

1 stop5h 39m

$405

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 4/25

5:20 am-6:54 pm

2 stops12h 34m

Austin Bergstrom

Wed 4/29

7:10 am-5:38 pm

2 stops11h 28m

$409

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 4/29

5:20 am-6:14 pm

2 stops11h 54m

Austin Bergstrom

Mon 5/4

8:15 am-12:41 pm

1 stop5h 26m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

What is the cheapest month to book a flight from Missoula to Austin?

Currently, October is the cheapest month in which you can book a flight from Missoula to Austin (average of $151). Flying from Missoula to Austin in July is currently the most expensive (average of $384). 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 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 April 11, 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.
Delta
7.9
Good
8,406 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,406 reviews
Delta
7.9
Good
8,406 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,569 reviews
Delta
7.9
Good
8,406 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airports do I use to fly from Missoula to Austin?

    You will need to book a flight from Missoula Johnson-Bell Field to Austin Bergstrom if you want to fly from Missoula to Austin. At least 2 different airlines have flights from Johnson-Bell Field (MSO) to Austin Bergstrom (AUS) on a regular basis. There is 1 flight to Austin from the Missoula airport per day. If you manage to book one that is nonstop, then you can expect the flight time from MSO to AUS to be around 5h 16m.

  • How long is the flight from Missoula to Austin?

    For as low as $367, United Airlines can have you in Austin from Missoula in 5h 34m. The distance from Missoula to Austin is about 1449 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Missoula to Austin round-trip?

    United Airlines, at $151, was found to be the cheapest airline from Missoula to Austin. An alternate airline flying to your destination would be Delta. United Airlines is 63% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Missoula to Austin that include hotel bookings?

    Yes. In addition to deals on Missoula to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Austin.

  • Can I find deals for business class flights from Missoula to Austin?

    Yes. Cheapflights offers flight deals from Missoula to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missoula to Austin?

    Currently, October is the cheapest month in which you can book a flight from Missoula to Austin (average of $151). Flying from Missoula to Austin in July is currently the most expensive (average of $384). 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.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
San Marcos
Round Rock
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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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 April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$151Average$385FlexibilityNo cancel feeOn-time69%
DeltaCheapest$279Average$381FlexibilityNo cancel feeOn-timeN/A

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