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Missoula

$118+ Cheap flights from Austin to Missoula (AUS - MSO)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — MSO
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Missoula Johnson-Bell Field are usually found in July or August, booked 23 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Austin to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Missoula (MSO). 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 agosto 20, 2025.

Round-trip from

$222
(FlightHub)

One-way from

$118
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$388
From Austin Bergstrom to Missoula Johnson-Bell Field
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One-way flight from Austin Bergstrom to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 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 Austin to Missoula

Cheapest flights from Austin to Missoula
Explore the most affordable flight options available from Austin to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/94:48 pmAUS - MSO
1 stop20h 07mFrontier
lun. 10/2012:50 pmMSO - AUS
1 stop10h 43mFrontier
Deal found 8/18$222
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:08 amAUS - MSO
2 stops35h 28mMultiple Airlines
lun. 10/68:44 pmMSO - AUS
1 stop15h 13mMultiple Airlines
Deal found 8/19$276
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/164:00 pmAUS - MSO
1 stop8h 18mAmerican Airlines
mar. 9/231:51 pmMSO - AUS
1 stop5h 31mAmerican Airlines
Deal found 8/17$299
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/18:00 amAUS - MSO
2 stops37h 11mMultiple Airlines
lun. 10/68:44 pmMSO - AUS
1 stop15h 13mMultiple Airlines
Deal found 8/19$305
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/12:18 pmAUS - MSO
2 stops10h 00mAmerican Airlines
sáb. 10/46:40 amMSO - AUS
2 stops8h 29mAmerican Airlines
Deal found 8/19$309
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
vie. 9/127:53 pmAUS - MSO
1 stop17h 39mAlaska Airlines
mar. 9/165:45 amMSO - AUS
1 stop10h 05mAlaska Airlines
Deal found 8/19$311
This Delta deal was found by Cheapflights users on 8/18. 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.
dom. 9/287:23 pmAUS - MSO
1 stop5h 55mDelta
mié. 10/15:30 amMSO - AUS
1 stop6h 34mDelta
Deal found 8/18$312
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/124:00 pmAUS - MSO
2 stops9h 18mDelta
mar. 9/165:45 amMSO - AUS
1 stop6h 09mDelta
Deal found 8/19$317

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Missoula 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 agosto 20, 2025.
Use the filters below to find and compare flights from Austin to Missoula that are best for you.

Fly from

Austin

Fly to

Missoula

Route

Depart

Return

Price

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

jue. 10/9

4:48 pm-11:55 am

1 stop20h 07m

Missoula Johnson-Bell Field

lun. 10/20

12:50 pm-12:33 am

1 stop10h 43m

$222

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

jue. 10/2

11:08 am-9:36 pm

2 stops35h 28m

Missoula Johnson-Bell Field

lun. 10/6

8:44 pm-12:57 pm

1 stop15h 13m

$276

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

mar. 9/16

4:00 pm-11:18 pm

1 stop8h 18m

Missoula Johnson-Bell Field

mar. 9/23

1:51 pm-8:22 pm

1 stop5h 31m

$299

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

mié. 10/1

2:50 pm-9:25 pm

1 stop7h 35m

Missoula Johnson-Bell Field

sáb. 10/4

2:33 pm-9:05 pm

1 stop5h 32m

$299

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

mié. 10/1

2:18 pm-11:18 pm

2 stops10h 00m

Missoula Johnson-Bell Field

sáb. 10/4

12:50 pm-11:41 pm

1 stop9h 51m

$304

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

mié. 10/1

8:00 am-8:11 pm

2 stops37h 11m

Missoula Johnson-Bell Field

lun. 10/6

8:44 pm-12:57 pm

1 stop15h 13m

$305

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

dom. 9/28

7:15 am-3:18 pm

1 stop9h 03m

Missoula Johnson-Bell Field

mié. 10/1

4:14 pm-12:04 am

1 stop6h 50m

$311

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

lun. 10/6

1:00 pm-7:54 pm

1 stop7h 54m

$118

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

lun. 9/29

7:15 am-3:18 pm

1 stop9h 03m

$162

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

lun. 9/29

12:28 pm-11:18 pm

2 stops11h 50m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Austin to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Austin 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 Austin to Missoula

How far ahead should I book a flight from Austin to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Missoula. Price data was last updated on August 8, 2025.

The best time to book flights from Austin to Missoula is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Austin to Missoula?

Currently, October is the cheapest month in which you can book a flight from Austin to Missoula (average of $365). Flying from Austin to Missoula in March is currently the most expensive (average of $506). 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 AUS to MSO?

Find hourly flight availability from Austin to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

One of the essential ways to save on airfare from Austin to Missoula is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 7% on airfare.

How much does it cost to fly round-trip from Austin to Missoula?

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated agosto 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Austin to Missoula. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

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

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

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
8,928 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

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 Austin to Missoula. 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 Austin to Missoula?

    A quick flight from Austin to Missoula can take about 20h 07m. Frontier provides one of the quickest options available for as low as $222. Airlines will cover a distance of 1449 mi.

  • What are the cheapest airlines flying from Austin to Missoula round-trip?

    Our cheapest airline available from Austin to Missoula is Delta. Our recent data shows that you can find tickets from as low as $164 on this airline. Additional options worth looking into are Alaska Airlines and United Airlines, starting at $262 and $300 round-trip. Delta is currently priced 65% below the average price you’ll pay for this route.

  • Can I find deals for flights from Austin to Missoula that include hotel bookings?

    Yes. In addition to deals on Austin to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Missoula.

  • Can I find deals for business class flights from Austin to Missoula?

    Yes. Cheapflights offers flight deals from Austin to Missoula 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 Austin to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Austin to Missoula (average of $365). Flying from Austin to Missoula in March is currently the most expensive (average of $506). 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

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Top 4 airlines flying from Austin to Missoula

Discover the top 4 airlines that operate flights from Austin to Missoula. 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$375FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$262Average$370FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$300Average$525FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$465FlexibilityNo cancel feeOn-time71%

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