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Cheap flights from Missoula to Austin from $162

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 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Missoula to Austin

Cheap round-trip flights

Delta Logo
5:30 am - 1:04 pmMSO-AUS
6h 34m1 stop
Delta Logo
8:15 am - 12:21 pmAUS-MSO
5h 06m1 stop
$299Delta
Find Deal
Sat, Aug 23 - Tue, Aug 26
Delta Logo
5:30 am - 3:43 pmMSO-AUS
9h 13m2 stops
Delta Logo
6:45 pm - 11:10 pmAUS-MSO
5h 25m1 stop
$304Delta
Find Deal
Sat, Aug 23 - Tue, Aug 26
Alaska Airlines Logo
6:40 pm - 3:26 pmMSO-AUS
19h 46m1 stop
Alaska Airlines Logo
5:50 pm - 11:59 pmAUS-MSO
7h 09m1 stop
$311Alaska Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24
American Airlines Logo
1:51 pm - 8:15 pmMSO-AUS
5h 24m1 stop
American Airlines Logo
7:00 am - 1:01 pmAUS-MSO
7h 01m1 stop
$312American Airlines
Find Deal
Wed, Aug 27 - Mon, Sep 1
American Airlines Logo
6:45 am - 6:46 pmMSO-AUS
11h 01m2 stops
American Airlines Logo
7:00 am - 1:01 pmAUS-MSO
7h 01m1 stop
$317American Airlines
Find Deal
Wed, Aug 27 - Mon, Sep 1
Frontier Logo
12:40 pm - 11:34 pmMSO-AUS
9h 54m1 stop
Frontier Logo
6:00 am - 12:09 pmAUS-MSO
7h 09m1 stop
$359Frontier
Find Deal
Fri, Oct 17 - Mon, Oct 20
Alaska Airlines Logo
6:40 pm - 12:40 pmMSO-AUS
17h 00m2 stops
Alaska Airlines Logo
6:00 am - 6:00 pmAUS-MSO
13h 00m2 stops
$388Alaska Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24
United Airlines Logo
10:38 am - 10:53 pmMSO-AUS
11h 15m2 stops
United Airlines Logo
9:35 am - 6:15 pmAUS-MSO
9h 40m2 stops
$402United Airlines
Find Deal
Wed, Aug 27 - Mon, Sep 1
United Airlines Logo
6:15 am - 1:20 pmMSO-AUS
6h 05m1 stop
United Airlines Logo
3:00 pm - 9:22 pmAUS-MSO
7h 22m1 stop
$511United Airlines
Find Deal
Sun, Aug 17 - Wed, Aug 20
Frontier Logo
12:56 pm - 11:15 pmMSO-AUS
9h 19m1 stop
Frontier Logo
12:13 pm - 12:09 pmAUS-MSO
24h 56m1 stop
$965Frontier
Find Deal
Fri, Nov 21 - Sun, Nov 30

Alaska Airlines flights from Missoula to Austin

Our best Alaska Airlines deals on Missoula to Austin flight tickets
Alaska Airlines
Sep 19
MSO6:40 pmMissoula Johnson-Bell Field
19h 46m
1 stop
AUS3:26 pmAustin Bergstrom
Sep 24
AUS5:50 pmAustin Bergstrom
7h 09m
1 stop
MSO11:59 pmMissoula Johnson-Bell Field
$311
Find similar
Alaska Airlines
Sep 19
MSO6:40 pmMissoula Johnson-Bell Field
17h 00m
2 stops
AUS12:40 pmAustin Bergstrom
Sep 24
AUS6:00 amAustin Bergstrom
13h 00m
2 stops
MSO6:00 pmMissoula Johnson-Bell Field
$388
Find similar
Alaska Airlines
Oct 13
MSO4:12 pmMissoula Johnson-Bell Field
6h 44m
1 stop
AUS11:56 pmAustin Bergstrom
Oct 16
AUS7:15 amAustin Bergstrom
9h 08m
1 stop
MSO3:23 pmMissoula Johnson-Bell Field
$391
Find similar

Frontier flights from Missoula to Austin

Our best Frontier deals on Missoula to Austin flight tickets
Frontier
Oct 17
MSO12:40 pmMissoula Johnson-Bell Field
9h 54m
1 stop
AUS11:34 pmAustin Bergstrom
Oct 20
AUS6:00 amAustin Bergstrom
7h 09m
1 stop
MSO12:09 pmMissoula Johnson-Bell Field
$359
Find similar
Frontier
Nov 21
MSO12:56 pmMissoula Johnson-Bell Field
9h 19m
1 stop
AUS11:15 pmAustin Bergstrom
Nov 30
AUS12:13 pmAustin Bergstrom
24h 56m
1 stop
MSO12:09 pmMissoula Johnson-Bell Field
$965
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 August 5, 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 8/23

5:30 am-1:04 pm

1 stop6h 34m

Austin Bergstrom

Tue 8/26

8:15 am-12:21 pm

1 stop5h 06m

$299

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sat 8/23

5:30 am-3:43 pm

2 stops9h 13m

Austin Bergstrom

Tue 8/26

6:45 pm-11:10 pm

1 stop5h 25m

$304

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 9/19

6:40 pm-3:26 pm

1 stop19h 46m

Austin Bergstrom

Wed 9/24

5:50 pm-11:59 pm

1 stop7h 09m

$311

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 8/27

1:51 pm-8:15 pm

1 stop5h 24m

Austin Bergstrom

Mon 9/1

7:00 am-1:01 pm

1 stop7h 01m

$312

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 8/27

6:45 am-6:46 pm

2 stops11h 01m

Austin Bergstrom

Mon 9/1

7:00 am-1:01 pm

1 stop7h 01m

$317

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 10/17

12:40 pm-11:34 pm

1 stop9h 54m

Austin Bergstrom

Mon 10/20

6:00 am-12:09 pm

1 stop7h 09m

$359

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 9/19

6:40 pm-12:40 pm

2 stops17h 00m

Austin Bergstrom

Wed 9/24

6:00 am-6:00 pm

2 stops13h 00m

$388

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Wed 8/27

10:38 am-10:53 pm

2 stops11h 15m

Austin Bergstrom

Mon 9/1

9:35 am-6:15 pm

2 stops9h 40m

$402

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Sun 8/17

6:15 am-1:20 pm

1 stop6h 05m

Austin Bergstrom

Wed 8/20

3:00 pm-9:22 pm

1 stop7h 22m

$511

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Fri 11/21

12:56 pm-11:15 pm

1 stop9h 19m

Austin Bergstrom

Sun 11/30

12:13 pm-12:09 pm

1 stop24h 56m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 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 May is your next best option. Flight prices from Missoula to Austin during May average around $423.

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 August 2025, prices for Missoula to Austin flights are approximately 9% 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

Best Price Found

$162

Fastest flight time

5h 24m

Direct flights

None

Airports in Austin

1 airport
The best one-way flight to Austin from Missoula in the past 72 hours is $162. The best round-trip flight deal from Missoula to Austin found on momondo in the last 72 hours is $299.
The fastest flight from Missoula to Austin takes 5h 24m
There are no direct flights from Missoula to Austin. Popular non-direct route for this connection is Missoula Johnson-Bell Field Airport - Austin Bergstrom Airport.
There is 1 airport near Austin: Austin Bergstrom (AUS)
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 24m.

  • 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
DeltaPriceFrom $308Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $339Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $384Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Austin?

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