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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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:15 pmMSO - AUS
1 stop5h 41mUnited Airlines
Tue 1/64:51 pmAUS - MSO
1 stop6h 00mUnited Airlines
Deal found 12/16$595
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/266:00 amMSO - AUS
1 stop6h 24mUnited Airlines
Fri 1/28:46 amAUS - MSO
1 stop5h 50mUnited Airlines
Deal found 12/17$611
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:21 pmMSO - AUS
1 stop13h 19mAlaska Airlines
Mon 12/291:33 pmAUS - MSO
1 stop11h 09mAlaska Airlines
Deal found 12/17$645
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/211:34 pmMSO - AUS
1 stop16h 06mAlaska Airlines
Thu 12/257:40 amAUS - MSO
1 stop8h 53mAlaska Airlines
Deal found 12/16$655
This Delta deal was found by Cheapflights users on 12/18. 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.
Sun 12/2112:38 pmMSO - AUS
1 stop7h 55mDelta
Thu 12/2510:55 amAUS - MSO
2 stops13h 27mDelta
Deal found 12/18$661
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amMSO - AUS
1 stop8h 15mAlaska Airlines
Tue 1/65:46 pmAUS - MSO
1 stop20h 37mAlaska Airlines
Deal found 12/17$687
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/216:00 amMSO - AUS
1 stop6h 24mUnited Airlines
Thu 12/252:55 pmAUS - MSO
1 stop7h 46mUnited Airlines
Deal found 12/17$696

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$262
(Alaska Airlines)

One-way from

$131
(American Airlines)

Popular in

January

Cheapest in

June

Average price

$384
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. 9% potential increase in price ($46 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 December 2025
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 December 18, 2025.
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

Sat 1/24

6:23 am-3:54 pm

1 stop8h 31m

Austin Bergstrom

Wed 1/28

7:15 am-3:31 pm

1 stop9h 16m

$262

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

6:23 am-3:54 pm

1 stop8h 31m

Austin Bergstrom

Wed 1/21

7:15 am-3:31 pm

1 stop9h 16m

$262

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

5:00 am-5:35 pm

2 stops11h 35m

Austin Bergstrom

Wed 1/21

2:55 pm-8:14 pm

1 stop6h 19m

$268

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 4/30

6:10 pm-12:51 am

1 stop5h 41m

Austin Bergstrom

Wed 5/6

6:55 pm-12:24 am

1 stop6h 29m

$343

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 3/28

2:35 pm-5:14 am

1 stop13h 39m

Austin Bergstrom

Sun 4/5

5:45 pm-1:09 pm

1 stop20h 24m

$370

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 1/14

1:21 pm-11:00 pm

1 stop8h 39m

$131

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

1:21 pm-11:00 pm

1 stop8h 39m

$131

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 1/14

2:37 pm-10:59 pm

2 stops7h 22m

$137

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

6:18 pm-9:51 am

2 stops14h 33m

$137

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

4:20 pm-2:22 pm

3 stops45h 02m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Missoula-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 18, 2025.
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
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
9,092 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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 $262, Alaska Airlines can have you in Austin from Missoula in 8h 31m. 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 66% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Missoula to Austin one-way?

    One-way options have recently been found by users for as low as $142 on Delta. Other airlines that offer cheap prices include American Airlines from $164 and United Airlines from $164 one-way.

  • 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
Round Rock
San Marcos
Georgetown
Fredericksburg
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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$151Average$425FlexibilityNo cancel feeOn-time69%
DeltaCheapest$282Average$437FlexibilityNo cancel feeOn-timeN/A

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