What is the cheapest airline that flies from Montana to Australia?

Delta is the most popular carrier operating from Montana to Australia

When did momondo last update prices for flights from Montana to Australia?

Prices for flights from Montana to Australia are updated daily.

How old do you have to be to fly from Montana to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Australia.

What documentation or ID do you need to fly to Australia?

The necessary travel and health documents for your Australia 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 licence 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.

$935 Cheap Flights from Montana to Australia in 2026/27

Find the cheapest flights from Montana to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:45 - 06:25FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

41h 40m2 stops Seattle/Tacoma Intl San Francisco

11:10 - 23:59SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

30h 49m2 stops Los Angeles Seattle/Tacoma Intl

$1,707Multiple Airlines

Tue, 27 Oct - Sat, 7 Nov

13:03 - 06:25FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

24h 22m2 stops Portland Los Angeles

11:00 - 23:59SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

30h 59m3 stops Brisbane Los Angeles Seattle/Tacoma Intl

$1,710Multiple Airlines

Tue, 27 Oct - Sat, 7 Nov

14:03 - 10:20FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

27h 17m3 stops Seattle/Tacoma Intl Los Angeles Brisbane

11:00 - 23:59SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

30h 59m3 stops Brisbane Los Angeles Seattle/Tacoma Intl

$1,982Multiple Airlines

Tue, 27 Oct - Sat, 7 Nov

14:42 - 09:05FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

24h 23m2 stops Denver Intl Los Angeles

13:20 - 21:51SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

26h 31m2 stops San Francisco Denver Intl

$2,086United Airlines

Fri, 4 Dec - Tue, 15 Dec

14:36 - 08:40FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

25h 04m2 stops Denver Intl Los Angeles

09:15 - 22:51SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

30h 36m2 stops Houston George Bush Intcntl Denver Intl

$2,257United Airlines

Wed, 28 Oct - Sun, 1 Nov

06:14 - 07:00FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

31h 46m2 stops Denver Intl Houston George Bush Intcntl

11:50 - 22:51SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

28h 01m2 stops San Francisco Denver Intl

$2,259United Airlines

Wed, 28 Oct - Sun, 1 Nov

10:31 - 17:50BZN Bozeman Gallatin Field-MEL Melbourne

37h 19m2 stops Seattle/Tacoma Intl Doha Hamad Intl

16:10 - 18:29MEL Melbourne-BZN Bozeman Gallatin Field

44h 19m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$2,575Qatar Airways

Mon, 1 Feb - Fri, 5 Feb

10:31 - 17:50BZN Bozeman Gallatin Field-MEL Melbourne

37h 19m2 stops Seattle/Tacoma Intl Doha Hamad Intl

16:10 - 18:29MEL Melbourne-BZN Bozeman Gallatin Field

44h 19m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$2,576Qatar Airways

Mon, 1 Feb - Fri, 5 Feb

12:28 - 08:30FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

26h 02m2 stops Salt Lake City Los Angeles

10:40 - 22:51SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

30h 11m2 stops Los Angeles Salt Lake City

$2,625Delta

Fri, 4 Dec - Sun, 13 Dec

15:46 - 05:00BZN Bozeman Gallatin Field-MEL Melbourne

43h 14m1 stop Dallas/Fort Worth

06:00 - 14:53MEL Melbourne-BZN Bozeman Gallatin Field

26h 53m2 stops Brisbane Dallas/Fort Worth

$2,647Qantas Airways

Mon, 1 Feb - Fri, 5 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

05:30 - 07:50FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

33h 20m2 stops Salt Lake City Los Angeles

10:15 - 22:57SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

29h 42m2 stops Los Angeles Salt Lake City

$2,259Delta

Fri, 9 Oct - Thu, 22 Oct

05:30 - 07:50FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

33h 20m2 stops Salt Lake City Los Angeles

10:15 - 22:57SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

29h 42m2 stops Los Angeles Salt Lake City

$2,260Delta

Fri, 9 Oct - Thu, 22 Oct

12:26 - 08:00FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

50h 34m2 stops Chicago O'Hare Intl Los Angeles

11:20 - 15:16SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

20h 56m1 stop San Francisco

$2,456United Airlines

Fri, 9 Oct - Thu, 22 Oct

05:30 - 07:50FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

33h 20m2 stops Salt Lake City Los Angeles

10:15 - 22:57SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

29h 42m2 stops Los Angeles Salt Lake City

$2,502Delta

Fri, 9 Oct - Thu, 22 Oct

14:30 - 07:55FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

48h 25m2 stops Denver Intl San Francisco

11:20 - 15:16SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

20h 56m1 stop San Francisco

$2,545United Airlines

Fri, 9 Oct - Thu, 22 Oct

14:30 - 07:55FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

48h 25m2 stops Denver Intl San Francisco

11:20 - 15:16SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

20h 56m1 stop San Francisco

$2,546United Airlines

Fri, 9 Oct - Thu, 22 Oct

19:45 - 18:50FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

30h 05m2 stops Seattle/Tacoma Intl Honolulu

20:45 - 19:05SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

39h 20m2 stops Honolulu Seattle/Tacoma Intl

$2,632Multiple Airlines

Fri, 9 Oct - Thu, 22 Oct

16:17 - 07:55FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

22h 38m1 stop San Francisco

11:20 - 15:16SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

20h 56m1 stop San Francisco

$2,674United Airlines

Fri, 9 Oct - Thu, 22 Oct

06:05 - 08:00FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

32h 55m2 stops Denver Intl Los Angeles

11:20 - 15:16SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

20h 56m1 stop San Francisco

$2,681United Airlines

Fri, 9 Oct - Thu, 22 Oct

16:17 - 07:55FCA Kalispell Glacier Park-SYD Sydney Kingsford Smith

22h 38m1 stop San Francisco

11:20 - 15:16SYD Sydney Kingsford Smith-FCA Kalispell Glacier Park

20h 56m1 stop San Francisco

$2,967United Airlines

Fri, 9 Oct - Thu, 22 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Montana to Australia

Our best United Airlines deals on Montana to Australia flight tickets

United Airlines

4 Dec

FCA14:42Kalispell Glacier Park

24h 23m

2 stops

SYD09:05Sydney Kingsford Smith

15 Dec

SYD13:20Sydney Kingsford Smith

26h 31m

2 stops

FCA21:51Kalispell Glacier Park

$2,086

United Airlines

28 Oct

FCA14:36Kalispell Glacier Park

25h 04m

2 stops

SYD08:40Sydney Kingsford Smith

1 Nov

SYD09:15Sydney Kingsford Smith

30h 36m

2 stops

FCA22:51Kalispell Glacier Park

$2,257

United Airlines

28 Oct

FCA06:14Kalispell Glacier Park

31h 46m

2 stops

SYD07:00Sydney Kingsford Smith

1 Nov

SYD11:50Sydney Kingsford Smith

28h 01m

2 stops

FCA22:51Kalispell Glacier Park

$2,259

Delta flights from Montana to Australia

Our best Delta deals on Montana to Australia flight tickets

Delta

9 Oct

FCA05:30Kalispell Glacier Park

33h 20m

2 stops

SYD07:50Sydney Kingsford Smith

22 Oct

SYD10:15Sydney Kingsford Smith

29h 42m

2 stops

FCA22:57Kalispell Glacier Park

$2,259

Delta

9 Oct

FCA05:30Kalispell Glacier Park

33h 20m

2 stops

SYD07:50Sydney Kingsford Smith

22 Oct

SYD10:15Sydney Kingsford Smith

29h 42m

2 stops

FCA22:57Kalispell Glacier Park

$2,502

Delta

4 Dec

FCA12:28Kalispell Glacier Park

26h 02m

2 stops

SYD08:30Sydney Kingsford Smith

13 Dec

SYD10:40Sydney Kingsford Smith

30h 11m

2 stops

FCA22:51Kalispell Glacier Park

$2,625

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Tue 27/10

19:45-06:25

2 stops41h 40m

Sydney Kingsford Smith

Sat 7/11

11:10-23:59

2 stops30h 49m

$1,707

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Tue 27/10

13:03-06:25

2 stops24h 22m

Sydney Kingsford Smith

Sat 7/11

11:00-23:59

3 stops30h 59m

$1,710

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Tue 27/10

14:03-10:20

3 stops27h 17m

Sydney Kingsford Smith

Sat 7/11

11:00-23:59

3 stops30h 59m

$1,982

Fastest return journey

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Fri 4/12

14:42-09:05

2 stops24h 23m

Sydney Kingsford Smith

Tue 15/12

13:20-21:51

2 stops26h 31m

$2,086

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Wed 28/10

14:36-08:40

2 stops25h 04m

Sydney Kingsford Smith

Sun 1/11

09:15-22:51

2 stops30h 36m

$2,257

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Wed 28/10

06:14-07:00

2 stops31h 46m

Sydney Kingsford Smith

Sun 1/11

11:50-22:51

2 stops28h 01m

$2,259

BozemanMelbourne

BZN Bozeman Gallatin Field - MEL Melbourne

BZNMEL

Bozeman Gallatin Field

Mon 1/2

10:31-17:50

2 stops37h 19m

Melbourne

Fri 5/2

16:10-18:29

2 stops44h 19m

$2,575

BozemanMelbourne

BZN Bozeman Gallatin Field - MEL Melbourne

BZNMEL

Bozeman Gallatin Field

Mon 1/2

10:31-17:50

2 stops37h 19m

Melbourne

Fri 5/2

16:10-18:29

2 stops44h 19m

$2,576

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Fri 4/12

12:28-08:30

2 stops26h 02m

Sydney Kingsford Smith

Sun 13/12

10:40-22:51

2 stops30h 11m

$2,625

BozemanMelbourne

BZN Bozeman Gallatin Field - MEL Melbourne

BZNMEL

Bozeman Gallatin Field

Mon 1/2

15:46-05:00

1 stop43h 14m

Melbourne

Fri 5/2

06:00-14:53

2 stops26h 53m

$2,647

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Australia

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

Can stopping save me money on Montana to Australia flights?

You could potentially save up to 34% on your flight if you consider stops on a Montana to Australia flight.

Cheap Montana to Australia flight deals and tips

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

Best price found	$935
Fastest flight time	22h 47m
Direct flights	None

The best one-way flight to Australia from Montana in the past 72 hours is $935. The best return flight deal from Montana to Australia found on momondo in the last 72 hours is $1,707.

The fastest flight from Montana to Australia takes 22h 47m

There are no direct flights from Montana to Australia. There are no popular flight routes from Montana to Australia.

Search flight deals

Frequently asked questions about flying from Montana to Australia

When did momondo last update prices for flights from Montana to Australia?
Prices for flights from Montana to Australia are updated daily.
How old do you have to be to fly from Montana to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia 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 licence 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.

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Australia?

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

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

Yes. All flights to Australia 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 Australia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Montana.

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

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