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Cheap flights from Missoula to Austin from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Austin departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missoula to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:23 am - 3:54 pm
MSO
-
AUS
8h 31m1 stop
Alaska Airlines Logo
7:15 am - 3:31 pm
AUS
-
MSO
9h 16m1 stop
$262Alaska Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
2:37 pm - 9:25 pm
MSO
-
AUS
5h 48m1 stop
United Airlines Logo
7:05 am - 4:05 pm
AUS
-
MSO
10h 00m2 stops
$268United Airlines
Tue, Jan 13 - Wed, Jan 14
United Airlines Logo
2:37 pm - 10:59 pm
MSO
-
AUS
7h 22m2 stops
United Airlines Logo
12:27 pm - 9:51 pm
AUS
-
MSO
10h 24m2 stops
$273United Airlines
Tue, Jan 13 - Wed, Jan 14
Alaska Airlines Logo
6:23 am - 3:54 pm
MSO
-
AUS
8h 31m1 stop
Alaska Airlines Logo
1:30 pm - 11:55 pm
AUS
-
MSO
11h 25m2 stops
$308Alaska Airlines
Sat, Jan 24 - Wed, Jan 28
Alaska Airlines Logo
6:23 am - 4:39 pm
MSO
-
AUS
9h 16m2 stops
Alaska Airlines Logo
7:15 am - 3:31 pm
AUS
-
MSO
9h 16m1 stop
$318Alaska Airlines
Sat, Jan 24 - Wed, Jan 28
Delta Logo
6:10 pm - 12:51 am
MSO
-
AUS
5h 41m1 stop
Delta Logo
6:55 pm - 12:24 am
AUS
-
MSO
6h 29m1 stop
$343Delta
Thu, Apr 30 - Wed, May 6
Delta Logo
6:10 pm - 12:51 am
MSO
-
AUS
5h 41m1 stop
Delta Logo
6:55 pm - 12:24 am
AUS
-
MSO
6h 29m1 stop
$349Delta
Thu, Apr 30 - Wed, May 6
Alaska Airlines Logo
6:23 am - 7:26 pm
MSO
-
AUS
12h 03m2 stops
Alaska Airlines Logo
6:00 am - 11:55 pm
AUS
-
MSO
18h 55m2 stops
$353Alaska Airlines
Sat, Jan 24 - Wed, Jan 28
Alaska Airlines Logo
2:35 pm - 5:14 am
MSO
-
AUS
13h 39m1 stop
Alaska Airlines Logo
5:45 pm - 1:09 pm
AUS
-
MSO
20h 24m1 stop
$373Alaska Airlines
Sat, Mar 28 - Sun, Apr 5
Delta Logo
5:04 am - 1:40 pm
MSO
-
AUS
7h 36m1 stop
Delta Logo
6:15 am - 5:21 pm
AUS
-
MSO
12h 06m2 stops
$379Delta
Sat, Mar 28 - Sun, Apr 5

Alaska Airlines flights from Missoula to Austin

Our best Alaska Airlines deals on Missoula to Austin flight tickets
Alaska Airlines
Jan 24
MSO6:23 amMissoula Johnson-Bell Field
8h 31m
1 stop
AUS3:54 pmAustin Bergstrom
Jan 28
AUS7:15 amAustin Bergstrom
9h 16m
1 stop
MSO3:31 pmMissoula Johnson-Bell Field
$262
Find similar
Alaska Airlines
Jan 24
MSO6:23 amMissoula Johnson-Bell Field
8h 31m
1 stop
AUS3:54 pmAustin Bergstrom
Jan 28
AUS6:00 amAustin Bergstrom
18h 55m
2 stops
MSO11:55 pmMissoula Johnson-Bell Field
$308
Find similar
Alaska Airlines
Jan 24
MSO6:23 amMissoula Johnson-Bell Field
9h 16m
2 stops
AUS4:39 pmAustin Bergstrom
Jan 28
AUS7:15 amAustin Bergstrom
9h 16m
1 stop
MSO3:31 pmMissoula Johnson-Bell Field
$318
Find similar

United Airlines flights from Missoula to Austin

Our best United Airlines deals on Missoula to Austin flight tickets
United Airlines
Jan 13
MSO2:37 pmMissoula Johnson-Bell Field
5h 48m
1 stop
AUS9:25 pmAustin Bergstrom
Jan 14
AUS7:05 amAustin Bergstrom
10h 00m
2 stops
MSO4:05 pmMissoula Johnson-Bell Field
$268
Find similar
United Airlines
Apr 25
MSO6:15 amMissoula Johnson-Bell Field
5h 45m
1 stop
AUS1:00 pmAustin Bergstrom
May 3
AUS7:00 amAustin Bergstrom
7h 32m
1 stop
MSO1:32 pmMissoula Johnson-Bell Field
$424
Find similar
United Airlines
Dec 30
MSO5:15 pmMissoula Johnson-Bell Field
5h 41m
1 stop
AUS11:56 pmAustin Bergstrom
Jan 6
AUS4:51 pmAustin Bergstrom
6h 00m
1 stop
MSO9:51 pmMissoula Johnson-Bell Field
$545
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 17, 2025.
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

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 1/24

6:23 am-3:54 pm

1 stop8h 31m

Austin Bergstrom

Wed 1/28

7:15 am-3:31 pm

1 stop9h 16m

$262

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

2:37 pm-9:25 pm

1 stop5h 48m

Austin Bergstrom

Wed 1/14

7:05 am-4:05 pm

2 stops10h 00m

$268

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

2:37 pm-10:59 pm

2 stops7h 22m

Austin Bergstrom

Wed 1/14

12:27 pm-9:51 pm

2 stops10h 24m

$273

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 1/24

6:23 am-3:54 pm

1 stop8h 31m

Austin Bergstrom

Wed 1/28

1:30 pm-11:55 pm

2 stops11h 25m

$308

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 1/24

6:23 am-4:39 pm

2 stops9h 16m

Austin Bergstrom

Wed 1/28

7:15 am-3:31 pm

1 stop9h 16m

$318

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 4/30

6:10 pm-12:51 am

1 stop5h 41m

Austin Bergstrom

Wed 5/6

6:55 pm-12:24 am

1 stop6h 29m

$343

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 4/30

6:10 pm-12:51 am

1 stop5h 41m

Austin Bergstrom

Wed 5/6

6:55 pm-12:24 am

1 stop6h 29m

$349

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 1/24

6:23 am-7:26 pm

2 stops12h 03m

Austin Bergstrom

Wed 1/28

6:00 am-11:55 pm

2 stops18h 55m

$353

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 3/28

2:35 pm-5:14 am

1 stop13h 39m

Austin Bergstrom

Sun 4/5

5:45 pm-1:09 pm

1 stop20h 24m

$373

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 3/28

5:04 am-1:40 pm

1 stop7h 36m

Austin Bergstrom

Sun 4/5

6:15 am-5:21 pm

2 stops12h 06m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Missoula to Austin

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

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

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Missoula is in June. Flight prices, which tend to average around $359, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in June, then October is your next best option. Flight prices from Missoula to Austin during October average around $361.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Friday when prices can be found for as low as $478. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Missoula to Austin for around $794.

What is the cheapest time of day to depart on your flight to Austin?

In the afternoon is the cheapest time of day to fly from Missoula to Austin when you can find flight prices for as low as $432. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the morning, with an average ticket price of $545. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How have Missoula to Austin flight prices changed over time?

As of December 2025, prices for Missoula to Austin flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Missoula to Austin

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

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

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

Fastest flight time

5h 28m

Direct flights

None
The fastest flight from Missoula to Austin takes 5h 28m
There are no direct flights from Missoula to Austin. There are no popular flight routes from Missoula to Austin.
Search flight deals

  • How far is Missoula Johnson-Bell Field to Austin Bergstrom by plane?

    A flight from Missoula Johnson-Bell Field to Austin Bergstrom will travel around 1436.6 mi. A reasonable flight in good conditions will take 5h 28m.

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

    Prices for flights from Missoula Johnson-Bell Field Airport to Austin Bergstrom Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Missoula to Austin?

Best airlines flying from Missoula to Austin

Compare and see reviews for airlines that fly from Missoula to Austin with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $151Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $282Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Horseshoe Bay
Cedar Park
Dripping Springs
Pflugerville
Kyle
Seguin
Bastrop
Buda
Flatonia

Why use momondo?

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

It is quick and easy to find Missoula to Austin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Austin that suits you.

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

momondo does allow users to show only those flights to Austin from Missoula which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to Austin.

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

Yes. momondo can track prices for Missoula to Austin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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