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Cheap flights from Missoula to Austin from $175

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 7/15. 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.
American Airlines Logo
1:25 pm - 10:35 pm
MSO
-
AUS
8h 10m
1 stop
American Airlines Logo
5:00 am - 12:35 pm
AUS
-
MSO
8h 35m
1 stop
$349American Airlines
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
1:25 pm - 10:35 pm
MSO
-
AUS
8h 10m
1 stop
American Airlines Logo
6:00 am - 5:20 pm
AUS
-
MSO
12h 20m
2 stops
$354American Airlines
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
6:15 am - 1:20 pm
MSO
-
AUS
6h 05m
1 stop
United Airlines Logo
8:45 am - 4:20 pm
AUS
-
MSO
8h 35m
1 stop
$369United Airlines
Wed, Jun 3 - Tue, Jun 9
Delta Logo
3:30 pm - 10:35 pm
MSO
-
AUS
6h 05m
1 stop
Delta Logo
6:04 pm - 11:44 pm
AUS
-
MSO
6h 40m
1 stop
$374Delta
Thu, Jun 4 - Sun, Jun 7
American Airlines Logo
2:15 pm - 10:47 pm
MSO
-
AUS
7h 32m
1 stop
American Airlines Logo
6:00 am - 4:14 pm
AUS
-
MSO
11h 14m
2 stops
$379American Airlines
Thu, Jun 4 - Sun, Jun 7
American Airlines Logo
6:45 am - 2:52 pm
MSO
-
AUS
7h 07m
1 stop
American Airlines Logo
7:06 am - 4:14 pm
AUS
-
MSO
10h 08m
1 stop
$399American Airlines
Thu, Jun 4 - Sun, Jun 7
American Airlines Logo
2:15 pm - 9:40 pm
MSO
-
AUS
6h 25m
1 stop
American Airlines Logo
5:01 am - 4:14 pm
AUS
-
MSO
12h 13m
2 stops
$404American Airlines
Thu, Jun 4 - Sun, Jun 7
Delta Logo
5:55 am - 12:50 pm
MSO
-
AUS
5h 55m
1 stop
Delta Logo
6:04 pm - 11:44 pm
AUS
-
MSO
6h 40m
1 stop
$411Delta
Wed, Jul 8 - Mon, Jul 13
American Airlines Logo
1:25 pm - 10:35 pm
MSO
-
AUS
8h 10m
1 stop
American Airlines Logo
6:00 am - 5:20 pm
AUS
-
MSO
12h 20m
2 stops
$424American Airlines
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
2:26 pm - 10:42 pm
MSO
-
AUS
7h 16m
2 stops
United Airlines Logo
2:18 pm - 9:34 pm
AUS
-
MSO
8h 16m
2 stops
$435United Airlines
Wed, Jun 3 - Tue, Jun 9

United Airlines flights from Missoula to Austin

Our best United Airlines deals on Missoula to Austin flight tickets
United Airlines
Jun 3
MSO6:15 amMissoula Johnson-Bell Field
6h 05m
1 stop
AUS1:20 pmAustin Bergstrom
Jun 9
AUS8:45 amAustin Bergstrom
8h 35m
1 stop
MSO4:20 pmMissoula Johnson-Bell Field
$369
United Airlines
Jun 3
MSO2:26 pmMissoula Johnson-Bell Field
7h 16m
2 stops
AUS10:42 pmAustin Bergstrom
Jun 9
AUS8:45 amAustin Bergstrom
8h 35m
1 stop
MSO4:20 pmMissoula Johnson-Bell Field
$379
United Airlines
Jun 3
MSO2:26 pmMissoula Johnson-Bell Field
7h 16m
2 stops
AUS10:42 pmAustin Bergstrom
Jun 9
AUS2:18 pmAustin Bergstrom
8h 16m
2 stops
MSO9:34 pmMissoula Johnson-Bell Field
$435

Alaska Airlines flights from Missoula to Austin

Our best Alaska Airlines deals on Missoula to Austin flight tickets
Alaska Airlines
Aug 10
MSO5:00 pmMissoula Johnson-Bell Field
22h 38m
2 stops
AUS4:38 pmAustin Bergstrom
Aug 14
AUS7:59 pmAustin Bergstrom
16h 43m
1 stop
MSO11:42 amMissoula Johnson-Bell Field
$468
Alaska Airlines
Jun 16
MSO7:59 pmMissoula Johnson-Bell Field
18h 15m
1 stop
AUS3:14 pmAustin Bergstrom
Jun 22
AUS4:17 pmAustin Bergstrom
8h 39m
1 stop
MSO11:56 pmMissoula Johnson-Bell Field
$473
Alaska Airlines
Oct 30
MSO3:46 pmMissoula Johnson-Bell Field
20h 08m
2 stops
AUS12:54 pmAustin Bergstrom
Nov 1
AUS8:30 amAustin Bergstrom
8h 04m
1 stop
MSO3:34 pmMissoula Johnson-Bell Field
$479

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 May 20, 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 8/20

1:25 pm-10:35 pm

1 stop8h 10m

Austin Bergstrom

Mon 8/24

5:00 am-12:35 pm

1 stop8h 35m

$349

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 8/20

1:25 pm-10:35 pm

1 stop8h 10m

Austin Bergstrom

Mon 8/24

6:00 am-5:20 pm

2 stops12h 20m

$354

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 6/3

6:15 am-1:20 pm

1 stop6h 05m

Austin Bergstrom

Tue 6/9

8:45 am-4:20 pm

1 stop8h 35m

$369

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 6/4

3:30 pm-10:35 pm

1 stop6h 05m

Austin Bergstrom

Sun 6/7

6:04 pm-11:44 pm

1 stop6h 40m

$374

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 6/4

2:15 pm-10:47 pm

1 stop7h 32m

Austin Bergstrom

Sun 6/7

6:00 am-4:14 pm

2 stops11h 14m

$379

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 6/4

6:45 am-2:52 pm

1 stop7h 07m

Austin Bergstrom

Sun 6/7

7:06 am-4:14 pm

1 stop10h 08m

$399

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 6/4

2:15 pm-9:40 pm

1 stop6h 25m

Austin Bergstrom

Sun 6/7

5:01 am-4:14 pm

2 stops12h 13m

$404
Quickest round-trip

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 7/8

5:55 am-12:50 pm

1 stop5h 55m

Austin Bergstrom

Mon 7/13

6:04 pm-11:44 pm

1 stop6h 40m

$411

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Thu 8/20

1:25 pm-10:35 pm

1 stop8h 10m

Austin Bergstrom

Mon 8/24

6:00 am-5:20 pm

2 stops12h 20m

$424

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 6/3

2:26 pm-10:42 pm

2 stops7h 16m

Austin Bergstrom

Tue 6/9

2:18 pm-9:34 pm

2 stops8h 16m

$435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 February. Flight prices, which tend to average around $319, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in February, then January is your next best option. Flight prices from Missoula to Austin during January average around $339.

How have Missoula to Austin flight prices changed over time?

As of May 2026, prices for Missoula to Austin flights are approximately 160% more expensive 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 43m

Direct flights

None
The fastest flight from Missoula to Austin takes 5h 43m
There are no direct flights from Missoula to Austin. There are no popular flight routes from Missoula to Austin.
Search flight deals

Frequently asked questions about flying from Missoula to Austin

  • 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 43m.

  • 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
9,737 reviews
Search United Airlines flights
DeltaPriceFrom $279Free CancellationRating
7.9
8,454 reviews
Search Delta flights

  • United Airlines Flights From Missoula to Austin

    The lowest priced United Airlines flight from Missoula to Austin from the last 72 hours was $151. Generally, United Airlines has 1 flight on this route every week with an average price of $389. United Airlines is rated 7.4/10 by our users.

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
Cedar Park
Marble Falls
Canyon Lake
Horseshoe Bay
Dripping Springs
Seguin
Pflugerville
Bastrop
Kyle
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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