Austin

$175+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
Jul 3 — Jul 101
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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 June 3, 2026.

This Alaska Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 9/197:00 am
MSO
-
AUS
1 stop10h 04m
Alaska Airlines
Tue 9/228:30 am
AUS
-
MSO
1 stop7h 47m
Alaska Airlines
Deal found 5/28$349
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/255:24 pm
MSO
-
AUS
1 stop5h 25m
United Airlines
Tue 9/292:15 pm
AUS
-
MSO
2 stops8h 16m
United Airlines
Deal found 6/1$354
This Delta deal was found by Cheapflights users on 5/29. 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 7/35:55 am
MSO
-
AUS
1 stop8h 07m
Delta
Mon 7/67:25 pm
AUS
-
MSO
1 stop6h 03m
Delta
Deal found 5/29$404
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Thu 7/1610:24 am
MSO
-
AUS
1 stop24h 28m
Multiple Airlines
Mon 7/208:45 pm
AUS
-
MSO
2 stops18h 40m
Multiple Airlines
Deal found 5/30$418
This Delta deal was found by Cheapflights users on 5/30. 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 7/165:35 am
MSO
-
AUS
1 stop4h 50m
Delta
Mon 7/207:25 pm
AUS
-
MSO
1 stop6h 03m
Delta
Deal found 5/30$429
This Travelocity deal was found by Cheapflights users on 5/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:46 pm
MSO
-
AUS
2 stops20h 08m
Alaska Airlines
Sun 11/18:30 am
AUS
-
MSO
1 stop8h 04m
Alaska Airlines
Deal found 5/29$435
This United Airlines deal was found by Cheapflights users on 5/30. 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 9/195:24 pm
MSO
-
AUS
1 stop5h 30m
United Airlines
Tue 9/227:00 am
AUS
-
MSO
2 stops10h 20m
United Airlines
Deal found 5/30$444
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/2610:24 am
MSO
-
AUS
1 stop24h 28m
Multiple Airlines
Thu 7/306:30 am
AUS
-
MSO
2 stops31h 36m
Multiple Airlines
Deal found 6/1$449
This Delta deal was found by Cheapflights users on 5/30. 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 7/155:35 am
MSO
-
AUS
1 stop4h 50m
Delta
Mon 7/207:25 pm
AUS
-
MSO
1 stop6h 03m
Delta
Deal found 5/30$459
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/255:20 pm
MSO
-
AUS
1 stop5h 24m
United Airlines
Mon 6/295:39 am
AUS
-
MSO
1 stop5h 16m
United Airlines
Deal found 5/31$470
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/166:15 am
MSO
-
AUS
1 stop6h 05m
United Airlines
Sat 6/202:45 pm
AUS
-
MSO
1 stop7h 49m
United Airlines
Deal found 5/31$486

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 June 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$175
(Delta)

Popular in

August

Cheapest in

February

Average price

$469
Provider with most accurate pricing for Missoula Johnson-Bell Field-Austin Bergstrom flight deals.
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Austin Bergstrom flights.
From Missoula Johnson-Bell Field to Austin Bergstrom
One-way flight from Missoula Johnson-Bell Field to Austin Bergstrom
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 3, 2026.
Use the filters below to find and compare flights from Missoula to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 9/10

3:27 pm-10:48 pm

1 stop6h 21m

Austin Bergstrom

Mon 9/14

6:08 pm-11:37 pm

1 stop6h 29m

$349

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 10/31

2:06 pm-11:14 pm

1 stop8h 08m

Austin Bergstrom

Tue 11/3

3:33 pm-9:25 pm

1 stop6h 52m

$349

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 9/19

7:00 am-3:21 pm

1 stop7h 21m

Austin Bergstrom

Tue 9/22

8:30 am-3:17 pm

1 stop7h 47m

$349

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 9/25

7:00 am-6:04 pm

1 stop10h 04m

Austin Bergstrom

Tue 9/29

8:30 am-3:17 pm

1 stop7h 47m

$349

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 9/25

5:24 pm-11:49 pm

1 stop5h 25m

Austin Bergstrom

Tue 9/29

2:15 pm-9:31 pm

2 stops8h 16m

$354

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 9/19

5:24 pm-11:54 pm

1 stop5h 30m

Austin Bergstrom

Tue 9/22

7:00 am-4:20 pm

2 stops10h 20m

$444
Quickest round-trip

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 6/25

5:20 pm-11:44 pm

1 stop5h 24m

Austin Bergstrom

Mon 6/29

5:39 am-9:55 am

1 stop5h 16m

$470
Cheapest one-way

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Mon 9/28

1:17 pm-9:36 pm

1 stop7h 19m

$175
Quickest one-way

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 7/17

5:35 am-11:25 am

1 stop4h 50m

$175

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 7/15

12:51 pm-11:49 pm

1 stop9h 58m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 15 resultsSorted by cheapest first
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 June.
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, February is the cheapest month in which you can book a flight from Missoula to Austin (average of $319). Flying from Missoula to Austin in August is currently the most expensive (average of $560). 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 June 3, 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.

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $349, Delta can have you in Austin from Missoula in 6h 21m. 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 64% 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 $144 on United Airlines. Other airlines that offer cheap prices include Delta from $160 and American Airlines from $245 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, February is the cheapest month in which you can book a flight from Missoula to Austin (average of $319). Flying from Missoula to Austin in August is currently the most expensive (average of $560). 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
Round Rock
Cedar Park
San Marcos
Bastrop
Pflugerville
Fredericksburg
Dripping Springs
Georgetown
Seguin
Canyon Lake

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 June 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$151Average$389FlexibilityNo cancel feeOn-time69%
DeltaCheapest$279Average$381FlexibilityNo cancel feeOn-timeN/A

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