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$338+ Cheap flights from Missoula to Austin (MSO - AUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$333
(Delta)

Popular in

November

Cheapest in

June

Average price

$574
Provider with most accurate pricing for Missoula Johnson-Bell Field-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Austin Bergstrom flights.
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From Missoula Johnson-Bell Field to Austin Bergstrom
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:25 pmMSO - AUS
1 stop18h 59mMultiple Airlines
Tue 12/26:45 amAUS - MSO
2 stops30h 36mMultiple Airlines
Deal found 11/18$348
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:39 pmMSO - AUS
2 stops36h 36mMultiple Airlines
Tue 12/3011:33 amAUS - MSO
1 stop23h 26mMultiple Airlines
Deal found 11/18$369
This Frontier deal was found by Cheapflights users on 11/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:04 pmMSO - AUS
1 stop9h 11mFrontier
Fri 11/286:45 amAUS - MSO
1 stop12h 21mFrontier
Deal found 11/18$387
This Delta deal was found by Cheapflights users on 11/20. 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 12/57:45 amMSO - AUS
1 stop8h 35mDelta
Tue 12/92:50 pmAUS - MSO
1 stop8h 03mDelta
Deal found 11/20$411
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:25 pmMSO - AUS
1 stop18h 59mMultiple Airlines
Mon 12/16:45 amAUS - MSO
2 stops15h 38mMultiple Airlines
Deal found 11/18$465
This Delta deal was found by Cheapflights users on 11/18. 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.
Thu 11/275:25 amMSO - AUS
1 stop6h 45mDelta
Wed 12/32:50 pmAUS - MSO
1 stop8h 03mDelta
Deal found 11/18$466
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:06 amMSO - AUS
1 stop28h 45mMultiple Airlines
Tue 12/26:45 amAUS - MSO
2 stops30h 36mMultiple Airlines
Deal found 11/18$483
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 stop21h 54mAlaska Airlines
Mon 12/297:17 amAUS - MSO
1 stop17h 52mAlaska Airlines
Deal found 11/19$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 November 20, 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

Mon 1/12

6:05 pm-9:51 am

2 stops14h 46m

Austin Bergstrom

Thu 1/15

7:20 am-5:25 pm

2 stops11h 05m

$338

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

$349

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 4/14

6:35 am-3:02 pm

1 stop7h 27m

Austin Bergstrom

Thu 4/23

6:00 am-1:43 pm

1 stop8h 43m

$358

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Mon 4/13

6:35 am-4:44 pm

1 stop9h 09m

Austin Bergstrom

Sat 4/18

6:00 am-1:43 pm

1 stop8h 43m

$358

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 4/14

6:35 am-3:02 pm

1 stop7h 27m

Austin Bergstrom

Fri 4/24

6:00 am-1:43 pm

1 stop8h 43m

$358

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 3/28

6:30 pm-5:14 am

1 stop9h 44m

Austin Bergstrom

Sun 4/5

5:45 pm-1:09 pm

1 stop20h 24m

$358

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 4/30

2:35 pm-5:14 am

1 stop13h 39m

Austin Bergstrom

Wed 5/6

7:00 am-1:09 pm

1 stop7h 09m

$358

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Mon 4/13

6:35 am-3:02 pm

1 stop7h 27m

Austin Bergstrom

Wed 4/22

6:00 am-1:43 pm

1 stop8h 43m

$358

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 4/11

6:35 am-4:44 pm

1 stop9h 09m

Austin Bergstrom

Mon 4/20

6:00 am-1:43 pm

1 stop8h 43m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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 November.
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 $399). 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.

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 November 20, 2025.
See what other customers who have flown with Alaska Airlines, 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.
Alaska Airlines
8.0
Very good
11,321 reviews

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,321 reviews
Alaska Airlines
8.0
Very good
11,321 reviews

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,002 reviews
Alaska Airlines
8.0
Very good
11,321 reviews

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,028 reviews
Alaska Airlines
8.0
Very good
11,321 reviews

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

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 $348, Delta can have you in Austin from Missoula in 7h 27m. 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.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. United Airlines is 66% 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 $399). 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
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

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Top 3 airlines flying from Missoula to Austin

Discover the top 3 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$151Average$490FlexibilityNo cancel feeOn-time69%
DeltaCheapest$282Average$437FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$384Average$488FlexibilityNo cancel feeOn-time75%

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