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 Bozeman (a popular airport in Montana) to Austin (the most popular airport in Austin), then the flight time is 3h 20m on average. If you fly from Kalispell (another popular airport in Montana) to Austin, then the average flight time is 3h 48m.

How many flights depart from Montana to Austin on average per week?

5 flights are operational weekly from Montana to Austin as of May 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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

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

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 59% 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.

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 May 2026, 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.

$124 Cheap Flights from Montana to Austin in 2026

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Find the cheapest flights from Montana to Austin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:24 am - 1:24 pm

GTF

AUS

26h 00m

1 stop

11:49 am - 9:34 am

AUS

GTF

22h 45m

1 stop

$309Multiple Airlines

Fri, Jul 10 - Thu, Jul 16

6:14 am - 3:11 pm

BIL

AUS

7h 57m

1 stop

4:14 pm - 11:29 pm

AUS

BIL

8h 15m

1 stop

$311Alaska Airlines

Tue, Sep 1 - Wed, Sep 2

2:40 pm - 10:44 pm

BIL

AUS

7h 04m

2 stops

4:32 pm - 8:51 pm

AUS

BIL

5h 19m

1 stop

$316United Airlines

Tue, Oct 27 - Sat, Oct 31

5:30 am - 11:58 am

GTF

AUS

5h 28m

1 stop

12:30 pm - 5:43 pm

AUS

GTF

6h 13m

1 stop

$318Delta

Thu, Oct 8 - Mon, Oct 12

9:20 am - 7:19 pm

BZN

AUS

8h 59m

1 stop

7:15 am - 1:24 pm

AUS

BZN

7h 09m

1 stop

$319Alaska Airlines

Thu, Aug 20 - Mon, Aug 24

11:35 am - 10:05 pm

BIL

AUS

9h 30m

2 stops

5:40 am - 5:49 pm

AUS

BIL

13h 09m

2 stops

$321Delta

Tue, Oct 27 - Sat, Oct 31

10:24 am - 1:24 pm

GTF

AUS

26h 00m

1 stop

11:49 am - 9:29 am

AUS

GTF

22h 40m

1 stop

$322Multiple Airlines

Fri, Jul 10 - Sun, Jul 12

4:13 pm - 10:39 pm

BZN

AUS

5h 26m

1 stop

2:43 pm - 8:40 pm

AUS

BZN

6h 57m

1 stop

$337American Airlines

Thu, Jul 2 - Sun, Jul 5

6:15 am - 1:20 pm

GTF

AUS

6h 05m

1 stop

2:45 pm - 9:34 pm

AUS

GTF

7h 49m

1 stop

$346United Airlines

Wed, Jul 8 - Wed, Jul 29

1:25 pm - 10:35 pm

MSO

AUS

8h 10m

1 stop

5:00 am - 12:35 pm

AUS

MSO

8h 35m

1 stop

$349American Airlines

Thu, Aug 20 - Mon, Aug 24

Alaska Airlines flights from Montana to Austin

Our best Alaska Airlines deals on Montana to Austin flight tickets

Alaska Airlines

Sep 1

BIL6:14 amBillings Logan Intl

7h 57m

1 stop

AUS3:11 pmAustin Bergstrom

Sep 2

AUS4:14 pmAustin Bergstrom

8h 15m

1 stop

BIL11:29 pmBillings Logan Intl

$311

Alaska Airlines

Aug 20

BZN2:18 pmBozeman Gallatin Field

7h 56m

1 stop

AUS11:14 pmAustin Bergstrom

Aug 24

AUS7:15 amAustin Bergstrom

7h 09m

1 stop

BZN1:24 pmBozeman Gallatin Field

$319

Alaska Airlines

Oct 5

GTF5:15 pmGreat Falls

20h 23m

1 stop

AUS2:38 pmAustin Bergstrom

Oct 7

AUS3:38 pmAustin Bergstrom

25h 57m

1 stop

GTF4:35 pmGreat Falls

$363

United Airlines flights from Montana to Austin

Our best United Airlines deals on Montana to Austin flight tickets

United Airlines

Jul 8

GTF6:15 amGreat Falls

6h 05m

1 stop

AUS1:20 pmAustin Bergstrom

Jul 29

AUS2:45 pmAustin Bergstrom

7h 49m

1 stop

GTF9:34 pmGreat Falls

$346

United Airlines

Jun 13

BZN4:20 pmBozeman Gallatin Field

6h 24m

1 stop

AUS11:44 pmAustin Bergstrom

Jun 20

AUS2:30 pmAustin Bergstrom

7h 13m

1 stop

BZN8:43 pmBozeman Gallatin Field

$352

United Airlines

Sep 25

BZN4:29 pmBozeman Gallatin Field

6h 20m

1 stop

AUS11:49 pmAustin Bergstrom

Sep 28

AUS7:40 amAustin Bergstrom

8h 40m

2 stops

BZN3:20 pmBozeman Gallatin Field

$358

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Fri 7/10

10:24 am-1:24 pm

1 stop26h 00m

Austin Bergstrom

Thu 7/16

11:49 am-9:34 am

1 stop22h 45m

$309

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Tue 9/1

6:14 am-3:11 pm

1 stop7h 57m

Austin Bergstrom

Wed 9/2

4:14 pm-11:29 pm

1 stop8h 15m

$311

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Tue 10/27

2:40 pm-10:44 pm

2 stops7h 04m

Austin Bergstrom

Sat 10/31

4:32 pm-8:51 pm

1 stop5h 19m

$316

Quickest round-trip

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Thu 10/8

5:30 am-11:58 am

1 stop5h 28m

Austin Bergstrom

Mon 10/12

12:30 pm-5:43 pm

1 stop6h 13m

$318

BozemanAustin

BZN - AUS

BZNAUS

Bozeman Gallatin Field

Thu 8/20

9:20 am-7:19 pm

1 stop8h 59m

Austin Bergstrom

Mon 8/24

7:15 am-1:24 pm

1 stop7h 09m

$319

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Tue 10/27

11:35 am-10:05 pm

2 stops9h 30m

Austin Bergstrom

Sat 10/31

5:40 am-5:49 pm

2 stops13h 09m

$321

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Fri 7/10

10:24 am-1:24 pm

1 stop26h 00m

Austin Bergstrom

Sun 7/12

11:49 am-9:29 am

1 stop22h 40m

$322

BozemanAustin

BZN - AUS

BZNAUS

Bozeman Gallatin Field

Thu 7/2

4:13 pm-10:39 pm

1 stop5h 26m

Austin Bergstrom

Sun 7/5

2:43 pm-8:40 pm

1 stop6h 57m

$337

Great FallsAustin

GTF - AUS

GTFAUS

Great Falls

Wed 7/8

6:15 am-1:20 pm

1 stop6h 05m

Austin Bergstrom

Wed 7/29

2:45 pm-9:34 pm

1 stop7h 49m

$346

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

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

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Other information

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Montana is in March. Flight prices, which tend to average around $128, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in March, then October is your next best option. Flight prices from Montana to Austin during October average around $151.

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

How far in advance should I book a flight from Montana to Austin?

You are more likely to see cheaper flights to Austin from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $356 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Montana for as low as $267 on momondo.

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	3h 20m
Direct flights	Fri and Sun
Airports in Austin	1 airport

The fastest flight from Montana to Austin takes 3h 20m

Direct flights go from Montana to Austin on Friday and 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

Frequently asked questions about flying from Montana to Austin

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 May 2026, 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 9,737 reviews	Search United Airlines flights
American Airlines	PriceFrom $224	Free Cancellation	Rating 7.1 11,648 reviews	Search American Airlines flights
Delta	PriceFrom $230	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
Southwest	PriceFrom $270	Free Cancellation	Rating 7.9 4,287 reviews	Search Southwest flights

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 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.

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Cheap flights from Montana to Austin from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Austin departing on 6/14. 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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How to get the cheapest flight ticket from Montana to Austin

What is the cheapest month to fly to Austin?

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How far in advance should I book a flight from Montana to Austin?

Can stopping save me money on Montana to Austin flights?

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

What airlines fly to Austin?

How many flights depart from Montana to Austin on average per week?

How long does it take to fly to Austin?

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