What airlines fly to Missoula?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Missoula from Austin according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Missoula. Keep in mind that there are 4 different airlines that fly to Missoula on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Austin Bergstrom to Missoula Johnson-Bell Field?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Austin Bergstrom to Missoula Johnson-Bell Field

When did momondo last update prices for flights from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport?

Prices for flights from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport were last updated today.

How many operators does momondo search for flights from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport?

The number of operators available for flights from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport is 4 as of August 2026.

How old do you have to be to fly from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport.

What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

The necessary travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$147 Cheap Flights from Austin to Missoula in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Missoula

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:21 pm - 4:53 pm-

45h 32m

9:07 pm - 11:36 am-

13h 29m

$348Multiple Airlines

Fri, Oct 30 - Sun, Nov 8

12:18 pm - 11:29 am-

48h 11m

5:13 pm - 11:36 am-

17h 23m

$387Multiple Airlines

Sun, Oct 18 - Thu, Oct 22

3:08 pm - 9:31 pm-

7h 23m

7:15 am - 3:49 pm-

7h 34m

$421United Airlines

Wed, Aug 26 - Mon, Aug 31

9:00 am - 3:24 pm-

7h 24m

2:38 pm - 11:59 pm-

8h 21m

$421United Airlines

Tue, Sep 22 - Thu, Sep 24

12:31 pm - 5:42 pm-

6h 11m

5:33 am - 2:43 pm-

8h 10m

$421Delta

Thu, Dec 3 - Mon, Dec 7

7:00 am - 12:35 pm-

6h 35m

1:25 pm - 10:35 pm-

8h 10m

$423American Airlines

Mon, Aug 24 - Wed, Sep 2

4:24 pm - 11:01 pm-

7h 37m

7:00 am - 3:21 pm-

7h 21m

$425Alaska Airlines

Wed, Sep 23 - Sat, Sep 26

7:15 am - 1:26 pm-

7h 11m

7:03 am - 6:04 pm-

10h 01m

$425Alaska Airlines

Tue, Oct 20 - Sat, Oct 24

6:06 pm - 12:31 am-

7h 25m

5:30 am - 11:34 am-

5h 04m

$429Delta

Fri, Oct 30 - Sun, Nov 8

6:00 am - 1:15 pm-

8h 15m

6:50 am - 3:30 pm-

7h 40m

$474American Airlines

Fri, Oct 30 - Sun, Nov 8

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United Airlines flights from Austin to Missoula

Our best United Airlines deals on Austin to Missoula flight tickets

United Airlines

Sep 5

AUS3:08 pmAustin Bergstrom

7h 28m

1 stop

MSO9:36 pmMissoula Johnson-Bell Field

Sep 12

MSO6:15 amMissoula Johnson-Bell Field

5h 40m

1 stop

AUS12:55 pmAustin Bergstrom

$424

United Airlines

Sep 5

AUS12:12 pmAustin Bergstrom

10h 24m

2 stops

MSO9:36 pmMissoula Johnson-Bell Field

Sep 12

MSO6:15 amMissoula Johnson-Bell Field

5h 40m

1 stop

AUS12:55 pmAustin Bergstrom

$430

United Airlines

Aug 30

AUS2:02 pmAustin Bergstrom

9h 28m

1 stop

MSO10:30 pmMissoula Johnson-Bell Field

Sep 6

MSO6:15 amMissoula Johnson-Bell Field

5h 40m

1 stop

AUS12:55 pmAustin Bergstrom

$434

Alaska Airlines flights from Austin to Missoula

Our best Alaska Airlines deals on Austin to Missoula flight tickets

Alaska Airlines

Sep 1

AUS4:14 pmAustin Bergstrom

7h 47m

1 stop

MSO11:01 pmMissoula Johnson-Bell Field

Sep 5

MSO7:15 amMissoula Johnson-Bell Field

9h 49m

1 stop

AUS6:04 pmAustin Bergstrom

$425

Alaska Airlines

Dec 3

AUS7:36 amAustin Bergstrom

7h 00m

1 stop

MSO1:36 pmMissoula Johnson-Bell Field

Dec 7

MSO2:16 pmMissoula Johnson-Bell Field

26h 13m

2 stops

AUS5:29 pmAustin Bergstrom

$470

Alaska Airlines

Sep 1

AUS4:14 pmAustin Bergstrom

7h 47m

1 stop

MSO11:01 pmMissoula Johnson-Bell Field

Sep 5

MSO7:15 amMissoula Johnson-Bell Field

14h 12m

2 stops

AUS10:27 pmAustin Bergstrom

$477

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Fri 10/30

8:21 pm-4:53 pm

2 stops45h 32m

Missoula Johnson-Bell Field

Sun 11/8

9:07 pm-11:36 am

1 stop13h 29m

$348

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Sun 10/18

12:18 pm-11:29 am

2 stops48h 11m

Missoula Johnson-Bell Field

Thu 10/22

5:13 pm-11:36 am

1 stop17h 23m

$387

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Wed 8/26

3:08 pm-9:31 pm

1 stop7h 23m

Missoula Johnson-Bell Field

Mon 8/31

7:15 am-3:49 pm

1 stop7h 34m

$421

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Tue 9/22

9:00 am-3:24 pm

1 stop7h 24m

Missoula Johnson-Bell Field

Thu 9/24

2:38 pm-11:59 pm

1 stop8h 21m

$421

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Thu 12/3

12:31 pm-5:42 pm

1 stop6h 11m

Missoula Johnson-Bell Field

Mon 12/7

5:33 am-2:43 pm

1 stop8h 10m

$421

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Mon 8/24

7:00 am-12:35 pm

1 stop6h 35m

Missoula Johnson-Bell Field

Wed 9/2

1:25 pm-10:35 pm

1 stop8h 10m

$423

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Wed 9/23

4:24 pm-11:01 pm

1 stop7h 37m

Missoula Johnson-Bell Field

Sat 9/26

7:00 am-3:21 pm

1 stop7h 21m

$425

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Tue 10/20

7:15 am-1:26 pm

1 stop7h 11m

Missoula Johnson-Bell Field

Sat 10/24

7:03 am-6:04 pm

1 stop10h 01m

$425

Quickest round-trip

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Fri 10/30

6:06 pm-12:31 am

1 stop7h 25m

Missoula Johnson-Bell Field

Sun 11/8

5:30 am-11:34 am

1 stop5h 04m

$429

AustinMissoula

AUS - MSO

AUSMSO

Austin Bergstrom

Fri 10/30

6:00 am-1:15 pm

1 stop8h 15m

Missoula Johnson-Bell Field

Sun 11/8

6:50 am-3:30 pm

1 stop7h 40m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Austin and Missoula?

Prices are currently low for flights on this route.

Typical prices usually range from $442 to $497.
The lowest price recently found on this route was $348.

What is the cheapest month to fly to Missoula?

The month of October is, on average, the cheapest month to fly to Missoula from Austin, with most prices found around $408. If you are unable to visit Missoula during the month of October, then departing from Austin during the month May is also very affordable. Most momondo users find prices during this month for around $416.

How have Austin to Missoula flight prices changed over time?

When to book flights from Austin to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Missoula according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Austin to Missoula (AUS to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Missoula

Fastest flight time	5h 27m
Direct flights	None

The fastest flight from Austin to Missoula takes 5h 27m

There are no direct flights from Austin to Missoula. There are no popular flight routes from Austin to Missoula.

Search flight deals

Frequently asked questions about flying from Austin to Missoula

How far is Austin Bergstrom to Missoula Johnson-Bell Field by plane?
The distance between Austin Bergstrom and Missoula Johnson-Bell Field is about 1436.6 mi. A reasonable flight in good conditions will take 5h 27m.
When did momondo last update prices for flights from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport?
Prices for flights from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport were last updated today.
How many operators does momondo search for flights from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport?
The number of operators available for flights from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport is 4 as of August 2026.
How old do you have to be to fly from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Missoula Johnson-Bell Field Airport.
What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?
The necessary travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Austin to Missoula?
Based on momondo bookings for flights between Austin and Missoula, the leading airline is United Airlines, making up 56% of the total bookings. Other popular airlines include Delta with 17%, American Airlines with 14%, and Alaska Airlines with 13%.

Best airlines flying from Austin to Missoula

Compare and see reviews for airlines that fly from Austin to Missoula with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $287	Free Cancellation	Rating 7.8 8,487 reviews	Search Delta flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 10,060 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $348	Free Cancellation	Rating 7.9 12,764 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $419	Free Cancellation	Rating 7.1 11,849 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Missoula?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Austin to Missoula. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Austin to Missoula with flexible booking policies on momondo?

Flights from Austin to Missoula with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Missoula?

Once all potential Austin to Missoula flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Austin to Missoula right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin to Missoula now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missoula and let you know when they change.