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.

$949 Cheap Flights from Montana to Australia in 2026

1 adult

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Find the cheapest flights from Montana to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

16:15 - 06:55

MSO

SYD

22h 40m

1 stop

10:20 - 15:24

SYD

MSO

21h 04m

1 stop

$2,020United Airlines

Fri, 14 Aug - Tue, 18 Aug

14:40 - 06:55

MSO

SYD

24h 15m

2 stops

10:20 - 15:24

SYD

MSO

21h 04m

1 stop

$2,027United Airlines

Fri, 14 Aug - Tue, 18 Aug

16:15 - 06:55

MSO

SYD

22h 40m

1 stop

10:20 - 15:24

SYD

MSO

21h 04m

1 stop

$2,071United Airlines

Fri, 14 Aug - Tue, 18 Aug

06:15 - 07:00

MSO

SYD

32h 45m

2 stops

10:20 - 21:31

SYD

MSO

27h 11m

2 stops

$2,078United Airlines

Fri, 14 Aug - Tue, 18 Aug

13:32 - 10:55

BZN

BNE

29h 23m

3 stops

16:00 - 21:15

BNE

BZN

45h 15m

3 stops

$2,939Qantas Airways

Thu, 25 Jun - Thu, 2 Jul

14:35 - 06:30

HLN

BNE

23h 55m

2 stops

10:30 - 21:03

BNE

HLN

26h 33m

2 stops

$2,987United Airlines

Sat, 17 Oct - Wed, 21 Oct

16:17 - 23:25

BZN

BNE

39h 08m

2 stops

19:35 - 16:24

BNE

BZN

60h 49m

2 stops

$3,263Air New Zealand

Thu, 25 Jun - Thu, 2 Jul

16:17 - 07:35

BZN

BNE

47h 18m

3 stops

00:05 - 23:19

BNE

BZN

39h 14m

2 stops

$3,630Multiple Airlines

Thu, 25 Jun - Wed, 1 Jul

17:26 - 05:00

BZN

BNE

19h 34m

1 stop

19:40 - 21:15

BNE

BZN

41h 35m

2 stops

$4,183Qantas Airways

Thu, 25 Jun - Thu, 2 Jul

10:15 - 07:30

BTM

MEL

29h 15m

2 stops

09:30 - 22:30

MEL

BTM

29h 00m

2 stops

$14,521United Airlines

Fri, 3 Jul - Sun, 5 Jul

United Airlines flights from Montana to Australia

Our best United Airlines deals on Montana to Australia flight tickets

United Airlines

14 Aug

MSO16:15Missoula Johnson-Bell Field

22h 40m

1 stop

SYD06:55Sydney Kingsford Smith

18 Aug

SYD10:20Sydney Kingsford Smith

21h 04m

1 stop

MSO15:24Missoula Johnson-Bell Field

$2,020

United Airlines

14 Aug

MSO06:15Missoula Johnson-Bell Field

32h 40m

2 stops

SYD06:55Sydney Kingsford Smith

18 Aug

SYD09:30Sydney Kingsford Smith

28h 01m

2 stops

MSO21:31Missoula Johnson-Bell Field

$2,027

United Airlines

14 Aug

MSO16:15Missoula Johnson-Bell Field

22h 40m

1 stop

SYD06:55Sydney Kingsford Smith

18 Aug

SYD10:20Sydney Kingsford Smith

21h 04m

1 stop

MSO15:24Missoula Johnson-Bell Field

$2,071

Qantas Airways flights from Montana to Australia

Our best Qantas Airways deals on Montana to Australia flight tickets

Qantas Airways

25 June

BZN13:32Bozeman Gallatin Field

29h 23m

3 stops

BNE10:55Brisbane

2 July

BNE16:00Brisbane

45h 15m

3 stops

BZN21:15Bozeman Gallatin Field

$2,939

Qantas Airways

25 June

BZN17:26Bozeman Gallatin Field

19h 34m

1 stop

BNE05:00Brisbane

2 July

BNE19:40Brisbane

41h 35m

2 stops

BZN21:15Bozeman Gallatin Field

$4,183

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 14/8

16:15-06:55

1 stop22h 40m

Sydney Kingsford Smith

Tue 18/8

10:20-15:24

1 stop21h 04m

$2,020

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 14/8

14:40-06:55

2 stops24h 15m

Sydney Kingsford Smith

Tue 18/8

10:20-15:24

1 stop21h 04m

$2,027

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 14/8

16:15-06:55

1 stop22h 40m

Sydney Kingsford Smith

Tue 18/8

10:20-15:24

1 stop21h 04m

$2,071

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 14/8

06:15-07:00

2 stops32h 45m

Sydney Kingsford Smith

Tue 18/8

10:20-21:31

2 stops27h 11m

$2,078

BozemanBrisbane

BZN - BNE

BZNBNE

Bozeman Gallatin Field

Thu 25/6

13:32-10:55

3 stops29h 23m

Brisbane

Thu 2/7

16:00-21:15

3 stops45h 15m

$2,939

HelenaBrisbane

HLN - BNE

HLNBNE

Helena

Sat 17/10

14:35-06:30

2 stops23h 55m

Brisbane

Wed 21/10

10:30-21:03

2 stops26h 33m

$2,987

BozemanBrisbane

BZN - BNE

BZNBNE

Bozeman Gallatin Field

Thu 25/6

16:17-23:25

2 stops39h 08m

Brisbane

Thu 2/7

19:35-16:24

2 stops60h 49m

$3,263

BozemanBrisbane

BZN - BNE

BZNBNE

Bozeman Gallatin Field

Thu 25/6

16:17-07:35

3 stops47h 18m

Brisbane

Wed 1/7

00:05-23:19

2 stops39h 14m

$3,630

BozemanBrisbane

BZN - BNE

BZNBNE

Bozeman Gallatin Field

Thu 25/6

17:26-05:00

1 stop19h 34m

Brisbane

Thu 2/7

19:40-21:15

2 stops41h 35m

$4,183

ButteMelbourne

BTM - MEL

BTMMEL

Butte Silver Bow Co

Fri 3/7

10:15-07:30

2 stops29h 15m

Melbourne

Sun 5/7

09:30-22:30

2 stops29h 00m

$14,521

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

Can stopping save me money on Montana to Australia flights?

You could potentially save up to 19% 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

Fastest flight time	22h 40m
Direct flights	None

The fastest flight from Montana to Australia takes 22h 40m

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

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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.