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$120+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$302
(Delta)

One-way from

$120
(Trip.com)

Popular in

November

Cheapest in

June

Average price

$370
From Missoula Johnson-Bell Field to Austin Bergstrom
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One-way flight from Missoula Johnson-Bell Field to Austin Bergstrom
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Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:29 amMSO - AUS
1 stop10h 56mHawaiian Airlines
Tue 12/97:15 amAUS - MSO
1 stop9h 17mHawaiian Airlines
Deal found 9/16$302
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/175:25 pmMSO - AUS
1 stop5h 34mUnited Airlines
Wed 10/2211:06 amAUS - MSO
1 stop6h 04mUnited Airlines
Deal found 9/16$303
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 12/65:01 amMSO - AUS
2 stops9h 23mDelta
Tue 12/92:50 pmAUS - MSO
1 stop8h 02mDelta
Deal found 9/14$308
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:50 pmMSO - AUS
1 stop8h 02mMultiple Airlines
Wed 10/227:15 amAUS - MSO
1 stop9h 08mMultiple Airlines
Deal found 9/16$314
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/1410:25 pmMSO - AUS
1 stop15h 59mMultiple Airlines
Mon 11/177:02 pmAUS - MSO
2 stops16h 32mMultiple Airlines
Deal found 9/15$321
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/1010:26 pmMSO - AUS
2 stops25h 07mMultiple Airlines
Mon 10/1310:08 pmAUS - MSO
1 stop14h 01mMultiple Airlines
Deal found 9/15$323
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:18 pmMSO - AUS
1 stop5h 23mDelta
Mon 11/178:10 amAUS - MSO
1 stop5h 23mDelta
Deal found 9/17$326
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 12/126:29 amMSO - AUS
1 stop7h 51mAlaska Airlines
Sun 12/147:15 amAUS - MSO
1 stop9h 11mAlaska Airlines
Deal found 9/15$340
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 11/132:35 pmMSO - AUS
2 stops7h 24mUnited Airlines
Mon 11/175:30 amAUS - MSO
2 stops9h 03mUnited Airlines
Deal found 9/17$360

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 September 17, 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 12/6

6:29 am-6:25 pm

1 stop10h 56m

Austin Bergstrom

Tue 12/9

7:15 am-3:32 pm

1 stop9h 17m

$302

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 12/6

5:01 am-1:08 pm

1 stop7h 07m

Austin Bergstrom

Tue 12/9

12:06 pm-12:35 am

2 stops13h 29m

$302

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 12/6

4:22 pm-11:59 pm

1 stop6h 37m

Austin Bergstrom

Tue 12/9

7:25 pm-3:32 pm

1 stop21h 07m

$302

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 10/23

2:07 pm-11:56 pm

1 stop8h 49m

Austin Bergstrom

Mon 10/27

7:18 pm-12:19 pm

1 stop18h 01m

$302

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 11/14

7:01 am-2:41 pm

1 stop6h 40m

Austin Bergstrom

Mon 11/17

12:45 pm-8:06 pm

1 stop8h 21m

$303

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 10/17

5:25 pm-11:59 pm

1 stop5h 34m

Austin Bergstrom

Wed 10/22

5:15 am-1:27 pm

2 stops9h 12m

$308

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 12/12

5:01 am-5:23 pm

2 stops11h 22m

Austin Bergstrom

Sun 12/14

7:23 pm-12:35 am

1 stop6h 12m

$308

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 10/17

12:50 pm-12:33 am

1 stop10h 43m

$120

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 10/17

4:12 pm-12:31 pm

2 stops19h 19m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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, August is the cheapest month in which you can book a flight from Missoula to Austin (average of $285). Flying from Missoula to Austin in March is currently the most expensive (average of $362). 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.

What is the cheapest time of day to fly from MSO to AUS?

Find hourly flight availability from Missoula to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Missoula to Austin by exploring options for tickets in the afternoon.

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 September 17, 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
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 $302, Hawaiian Airlines can have you in Austin from Missoula in 6h 37m. 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?

    Delta, at $311, was found to be the cheapest airline from Missoula to Austin.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. Delta is 34% 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, August is the cheapest month in which you can book a flight from Missoula to Austin (average of $285). Flying from Missoula to Austin in March is currently the most expensive (average of $362). 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
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$311Average$481FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$339Average$523FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$384Average$488FlexibilityNo cancel feeOn-time75%

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