How long does it take to fly to Austin?

The flight from Montana to Austin depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Great Falls (a popular airport in Montana) to Austin (the most popular airport in Austin), then the flight time is 5h 19m on average. If you fly from Missoula (another popular airport in Montana) to Austin, then the average flight time is 5h 28m.

What airlines fly to Austin?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Austin from Montana according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 4 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Montana to Austin Bergstrom?

Alaska Airlines, United Airlines, and American Airlines are the most popular carriers operating from Montana to Austin Bergstrom

When did momondo last update prices for flights from Montana to Austin Bergstrom Airport?

Prices for flights from Montana to Austin Bergstrom Airport are updated daily.

How many operators does momondo search for flights from Montana to Austin Bergstrom Airport?

As of December 2025, there are 4 operators available to choose from for flights from Montana to Austin Bergstrom Airport.

How old do you have to be to fly from Montana to Austin Bergstrom 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 Montana to Austin Bergstrom Airport.

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

The necessary travel and health documents for your Austin Bergstrom 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.

$95 Cheap Flights from Montana to Austin in 2025/26

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Find the cheapest flights from Montana to Austin

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One-way

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Cheap round-trip flights

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9:06 pm - 11:45 am

FCA

AUS

13h 39m1 stop

10:55 am - 8:16 pm

AUS

FCA

34h 21m2 stops

$224Multiple Airlines

Thu, Jan 8 - Sat, Jan 17

2:13 pm - 10:28 pm

BZN

AUS

7h 15m1 stop

6:05 am - 1:19 pm

AUS

BZN

8h 14m1 stop

$229American Airlines

Thu, Feb 5 - Mon, Feb 9

7:00 am - 7:08 pm

BZN

AUS

11h 08m2 stops

7:00 am - 1:19 pm

AUS

BZN

7h 19m1 stop

$234American Airlines

Sat, Feb 7 - Tue, Feb 10

1:40 pm - 10:16 pm

FCA

AUS

7h 36m1 stop

4:51 pm - 9:59 pm

AUS

FCA

6h 08m1 stop

$249United Airlines

Sat, Jan 10 - Sun, Jan 18

1:20 pm - 9:42 pm

BZN

AUS

7h 22m1 stop

4:52 pm - 9:17 pm

AUS

BZN

5h 25m1 stop

$253United Airlines

Fri, Apr 24 - Mon, Apr 27

1:20 pm - 9:40 pm

BZN

AUS

7h 20m1 stop

7:00 am - 1:32 pm

AUS

BZN

7h 32m1 stop

$254United Airlines

Thu, Mar 26 - Mon, Mar 30

6:23 am - 3:54 pm

MSO

AUS

8h 31m1 stop

7:15 am - 3:31 pm

AUS

MSO

9h 16m1 stop

$262Alaska Airlines

Sat, Jan 24 - Wed, Jan 28

7:46 pm - 3:54 pm

FCA

AUS

19h 08m1 stop

5:39 pm - 1:14 pm

AUS

FCA

20h 35m1 stop

$265Alaska Airlines

Thu, Jan 8 - Sat, Jan 17

5:00 am - 5:35 pm

MSO

AUS

11h 35m2 stops

2:55 pm - 8:14 pm

AUS

MSO

6h 19m1 stop

$268Delta

Tue, Jan 13 - Wed, Jan 21

6:18 pm - 9:51 am

MSO

AUS

14h 33m2 stops

11:01 am - 8:14 pm

AUS

MSO

10h 13m2 stops

$273Delta

Tue, Jan 13 - Wed, Jan 21

United Airlines flights from Montana to Austin

Our best United Airlines deals on Montana to Austin flight tickets

United Airlines

Jan 10

FCA1:40 pmKalispell Glacier Park

7h 36m

1 stop

AUS10:16 pmAustin Bergstrom

Jan 18

AUS4:51 pmAustin Bergstrom

6h 08m

1 stop

FCA9:59 pmKalispell Glacier Park

$249

Find similar

United Airlines

Apr 24

BZN1:20 pmBozeman Gallatin Field

7h 22m

1 stop

AUS9:42 pmAustin Bergstrom

Apr 27

AUS4:52 pmAustin Bergstrom

5h 25m

1 stop

BZN9:17 pmBozeman Gallatin Field

$253

Find similar

United Airlines

Mar 26

BZN1:20 pmBozeman Gallatin Field

7h 20m

1 stop

AUS9:40 pmAustin Bergstrom

Mar 30

AUS7:00 amAustin Bergstrom

7h 32m

1 stop

BZN1:32 pmBozeman Gallatin Field

$254

Find similar

Delta flights from Montana to Austin

Our best Delta deals on Montana to Austin flight tickets

Delta

Jan 13

MSO5:00 amMissoula Johnson-Bell Field

11h 35m

2 stops

AUS5:35 pmAustin Bergstrom

Jan 21

AUS2:55 pmAustin Bergstrom

6h 19m

1 stop

MSO8:14 pmMissoula Johnson-Bell Field

$268

Find similar

Delta

Jan 13

MSO6:18 pmMissoula Johnson-Bell Field

14h 33m

2 stops

AUS9:51 amAustin Bergstrom

Jan 21

AUS11:01 amAustin Bergstrom

10h 13m

2 stops

MSO8:14 pmMissoula Johnson-Bell Field

$273

Find similar

Delta

Feb 5

BZN7:23 amBozeman Gallatin Field

7h 37m

1 stop

AUS4:00 pmAustin Bergstrom

Feb 9

AUS12:00 pmAustin Bergstrom

11h 27m

2 stops

BZN10:27 pmBozeman Gallatin Field

$309

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 1/8

9:06 pm-11:45 am

1 stop13h 39m

Austin Bergstrom

Sat 1/17

10:55 am-8:16 pm

2 stops34h 21m

$224

BozemanAustin

BZN - AUS

BZNAUS

Bozeman Gallatin Field

Thu 2/5

2:13 pm-10:28 pm

1 stop7h 15m

Austin Bergstrom

Mon 2/9

6:05 am-1:19 pm

1 stop8h 14m

$229

BozemanAustin

BZN - AUS

BZNAUS

Bozeman Gallatin Field

Sat 2/7

7:00 am-7:08 pm

2 stops11h 08m

Austin Bergstrom

Tue 2/10

7:00 am-1:19 pm

1 stop7h 19m

$234

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Sat 1/10

1:40 pm-10:16 pm

1 stop7h 36m

Austin Bergstrom

Sun 1/18

4:51 pm-9:59 pm

1 stop6h 08m

$249

BozemanAustin

BZN - AUS

BZNAUS

Bozeman Gallatin Field

Fri 4/24

1:20 pm-9:42 pm

1 stop7h 22m

Austin Bergstrom

Mon 4/27

4:52 pm-9:17 pm

1 stop5h 25m

$253

BozemanAustin

BZN - AUS

BZNAUS

Bozeman Gallatin Field

Thu 3/26

1:20 pm-9:40 pm

1 stop7h 20m

Austin Bergstrom

Mon 3/30

7:00 am-1:32 pm

1 stop7h 32m

$254

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

KalispellAustin

FCA - AUS

FCAAUS

Kalispell Glacier Park

Thu 1/8

7:46 pm-3:54 pm

1 stop19h 08m

Austin Bergstrom

Sat 1/17

5:39 pm-1:14 pm

1 stop20h 35m

$265

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

5:00 am-5:35 pm

2 stops11h 35m

Austin Bergstrom

Wed 1/21

2:55 pm-8:14 pm

1 stop6h 19m

$268

MissoulaAustin

MSO - AUS

MSOAUS

Missoula Johnson-Bell Field

Tue 1/13

6:18 pm-9:51 am

2 stops14h 33m

Austin Bergstrom

Wed 1/21

11:01 am-8:14 pm

2 stops10h 13m

$273

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 Montana 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

Prices

Airlines

Other information

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Montana is in July. Flight prices, which tend to average around $312, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in July, then June is your next best option. Flight prices from Montana to Austin during June average around $317.

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 $366. 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 Montana to Austin for around $405.

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 Montana to Austin when you can find flight prices for as low as $387. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $393. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Montana to Austin Bergstrom flight route?

Fly from Bozeman Gallatin Field to Austin Bergstrom for the best Montana - Austin Bergstrom flight prices

What cabin class options are available on Montana to Austin Bergstrom flights?

There is only 1 cabin class available to choose from on Montana to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montana to Austin flights?

No. A direct flight is the cheapest option for a flight between Montana to Austin.

Cheap Montana to Austin flight deals and tips

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

Fastest flight time	5h 18m
Direct flights	Sun
Airports in Austin	1 airport

The fastest flight from Montana to Austin takes 5h 18m

Direct flights go from Montana to Austin on Sunday. There are no airlines offering direct flights.

There is 1 airport in Austin. From Montana there are direct flights to Austin Bergstrom (AUS).

Search flight deals

When did momondo last update prices for flights from Montana to Austin Bergstrom Airport?
Prices for flights from Montana to Austin Bergstrom Airport are updated daily.
How many operators does momondo search for flights from Montana to Austin Bergstrom Airport?
As of December 2025, there are 4 operators available to choose from for flights from Montana to Austin Bergstrom Airport.
How old do you have to be to fly from Montana to Austin Bergstrom 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 Montana to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The necessary travel and health documents for your Austin Bergstrom 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.

Best airlines flying from Montana to Austin

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $151	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Delta	PriceFrom $177	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $224	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Southwest	PriceFrom $284	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

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 Montana to Austin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Austin. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Austin from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana 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 Montana to Austin.

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

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