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$137+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$242
(FlightHub)

One-way from

$137
(Kiwi.com)

Popular in

August

Cheapest in

June

Average price

$687
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. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:50 pmMSO - AUS
1 stop10h 43mFrontier
Thu 10/164:48 pmAUS - MSO
1 stop20h 07mFrontier
Deal found 8/17$242
This Hawaiian Airlines deal was found by Cheapflights users on 8/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:14 pmMSO - AUS
1 stop6h 50mHawaiian Airlines
Sun 9/217:15 amAUS - MSO
1 stop9h 03mHawaiian Airlines
Deal found 8/15$324
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:50 pmMSO - AUS
1 stop7h 33mAmerican Airlines
Sun 9/216:00 amAUS - MSO
1 stop8h 00mAmerican Airlines
Deal found 8/16$325
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/306:32 amMSO - AUS
2 stops15h 27mAlaska Airlines
Sun 11/27:00 amAUS - MSO
1 stop9h 24mAlaska Airlines
Deal found 8/16$375
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 9/185:45 amMSO - AUS
2 stops17h 19mAlaska Airlines
Sun 9/217:15 amAUS - MSO
1 stop9h 03mAlaska Airlines
Deal found 8/15$399
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 9/145:45 amMSO - AUS
1 stop6h 09mDelta
Sun 9/217:23 pmAUS - MSO
1 stop5h 55mDelta
Deal found 8/17$422
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:35 pmMSO - AUS
2 stops23h 53mMultiple Airlines
Sun 9/212:16 pmAUS - MSO
1 stop26h 42mMultiple Airlines
Deal found 8/17$428
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 8/271:01 pmMSO - AUS
1 stop7h 01mDelta
Mon 9/112:40 pmAUS - MSO
1 stop5h 35mDelta
Deal found 8/17$461

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 August 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

Mon 10/13

12:50 pm-12:33 am

1 stop10h 43m

Austin Bergstrom

Thu 10/16

4:48 pm-11:55 am

1 stop20h 07m

$242

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 10/30

4:12 pm-12:14 am

1 stop7h 02m

Austin Bergstrom

Sun 11/2

7:00 am-3:24 pm

1 stop9h 24m

$324

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 9/18

4:14 pm-12:04 am

1 stop6h 50m

Austin Bergstrom

Sun 9/21

7:15 am-3:18 pm

1 stop9h 03m

$324

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 9/18

1:50 pm-10:23 pm

1 stop7h 33m

Austin Bergstrom

Sun 9/21

6:00 am-1:00 pm

1 stop8h 00m

$325

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 10/30

6:32 am-10:59 pm

2 stops15h 27m

Austin Bergstrom

Sun 11/2

7:00 am-3:24 pm

1 stop9h 24m

$375

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 9/18

5:45 am-12:04 am

2 stops17h 19m

Austin Bergstrom

Sun 9/21

7:15 am-3:18 pm

1 stop9h 03m

$399

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sun 9/14

5:45 am-12:54 pm

1 stop6h 09m

Austin Bergstrom

Sun 9/21

7:23 pm-12:18 am

1 stop5h 55m

$422

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Mon 9/15

4:48 pm-8:58 pm

2 stops27h 10m

$137

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 9/10

4:14 pm-12:04 am

1 stop6h 50m

$149

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 10/1

4:14 pm-12:04 am

1 stop6h 50m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 13 results
1
2

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, January is the cheapest month in which you can book a flight from Missoula to Austin (average of $286). 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 August 18, 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 August 18, 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

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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 $324, Frontier can have you in Austin from Missoula in 7h 02m. 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 37% 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, January is the cheapest month in which you can book a flight from Missoula to Austin (average of $286). 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
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Round Rock
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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$311Average$463FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$339Average$543FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$384Average$488FlexibilityNo cancel feeOn-time75%

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