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$145+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 3/104:20 pm
MSO
-
AUS
1 stop6h 39m
Alaska Airlines
Tue 3/173:35 pm
AUS
-
MSO
1 stop9h 24m
Alaska Airlines
Deal found 1/27$237
This Delta deal was found by Cheapflights users on 1/27. 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 3/111:07 pm
MSO
-
AUS
1 stop7h 14m
Delta
Tue 3/176:20 am
AUS
-
MSO
1 stop6h 56m
Delta
Deal found 1/27$257
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 3/105:20 am
MSO
-
AUS
2 stops9h 18m
Delta
Tue 3/176:20 am
AUS
-
MSO
1 stop6h 56m
Delta
Deal found 1/27$262
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 3/91:39 pm
MSO
-
AUS
1 stop9h 20m
Alaska Airlines
Tue 3/173:35 pm
AUS
-
MSO
1 stop9h 24m
Alaska Airlines
Deal found 1/27$263
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 3/96:04 pm
MSO
-
AUS
1 stop5h 35m
Delta
Wed 3/188:05 am
AUS
-
MSO
1 stop5h 11m
Delta
Deal found 1/27$273
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 3/95:20 am
MSO
-
AUS
2 stops11h 52m
Delta
Tue 3/176:20 am
AUS
-
MSO
1 stop6h 56m
Delta
Deal found 1/27$278
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 4/296:15 am
MSO
-
AUS
1 stop5h 53m
United Airlines
Sun 5/37:00 am
AUS
-
MSO
1 stop7h 35m
United Airlines
Deal found 1/27$283
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 3/105:20 am
MSO
-
AUS
2 stops9h 18m
Delta
Mon 3/164:15 pm
AUS
-
MSO
2 stops9h 09m
Delta
Deal found 1/27$284
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 3/282:35 pm
MSO
-
AUS
1 stop5h 31m
United Airlines
Sun 4/57:00 am
AUS
-
MSO
1 stop7h 36m
United Airlines
Deal found 1/27$289
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 3/98:32 am
MSO
-
AUS
1 stop8h 28m
Delta
Mon 3/164:15 pm
AUS
-
MSO
2 stops9h 09m
Delta
Deal found 1/27$294
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 3/106:04 pm
MSO
-
AUS
1 stop5h 35m
Delta
Thu 3/196:20 am
AUS
-
MSO
1 stop6h 56m
Delta
Deal found 1/27$298

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Alaska Airlines)

One-way from

$145
(Delta)

Popular in

August

Cheapest in

January

Average price

$339
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. 6% potential increase in price ($28 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 January 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 January 29, 2026.
Use the filters below to find and compare flights from Missoula to Austin that are best for you.

Fly from

Missoula

Fly to

Austin

Route

Depart

Return

Price

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 3/11

1:07 pm-9:21 pm

1 stop7h 14m

Austin Bergstrom

Tue 3/17

6:20 am-12:16 pm

1 stop6h 56m

$257

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 3/10

5:20 am-6:12 pm

2 stops11h 52m

Austin Bergstrom

Wed 3/18

6:20 am-12:16 pm

1 stop6h 56m

$262

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 4/21

4:23 pm-12:34 am

1 stop7h 11m

Austin Bergstrom

Sun 4/26

6:00 am-2:59 pm

1 stop9h 59m

$263

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 3/10

1:07 pm-9:21 pm

1 stop7h 14m

Austin Bergstrom

Mon 3/16

4:15 pm-12:24 am

2 stops9h 09m

$278

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 4/29

6:15 am-1:08 pm

1 stop5h 53m

Austin Bergstrom

Sun 5/3

7:00 am-1:35 pm

1 stop7h 35m

$283

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 3/28

2:35 pm-9:06 pm

1 stop5h 31m

Austin Bergstrom

Sun 4/5

7:00 am-1:36 pm

1 stop7h 36m

$289

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

$289

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 3/10

5:20 am-6:12 pm

2 stops11h 52m

Austin Bergstrom

Thu 3/19

6:20 am-12:16 pm

1 stop6h 56m

$303

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Mon 3/9

2:35 pm-10:55 pm

2 stops7h 20m

Austin Bergstrom

Thu 3/19

10:50 am-4:08 pm

1 stop6h 18m

$319

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sun 3/1

1:16 pm-9:34 pm

1 stop7h 18m

Austin Bergstrom

Thu 3/5

1:59 pm-11:30 pm

2 stops10h 31m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 results
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 January.
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 November is currently the most expensive (average of $391). 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 January 29, 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
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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
9,215 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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.

  • How long is the flight from Missoula to Austin?

    For as low as $283, Delta can have you in Austin from Missoula in 5h 53m. 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 November is currently the most expensive (average of $391). 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
Fredericksburg
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Canyon Lake
Seguin
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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$151Average$408FlexibilityNo cancel feeOn-time69%
DeltaCheapest$279Average$381FlexibilityNo cancel feeOn-timeN/A

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