When did momondo last update prices for flights from Montana to Sydney Kingsford Smith Airport?

Prices for flights from Montana to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from Montana to Sydney Kingsford Smith 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith 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 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.

$1,719 Cheap Flights from Montana to Sydney in 2026/27

Find the cheapest flights from Montana to Sydney

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:50 - 07:00MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

27h 10m2 stops Denver Intl Houston George Bush Intcntl

11:50 - 21:47SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

27h 57m2 stops San Francisco Denver Intl

$1,843United Airlines

Wed, 2 Dec - Wed, 16 Dec

07:04 - 06:35MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

29h 31m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

14:05 - 20:27SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

24h 22m1 stop Dallas/Fort Worth

$1,909American Airlines

Fri, 22 Jan - Wed, 3 Feb

09:50 - 07:00MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

27h 10m2 stops Denver Intl Houston George Bush Intcntl

11:20 - 21:47SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

28h 27m2 stops Los Angeles Los Angeles Denver Intl

$2,097United Airlines

Wed, 2 Dec - Wed, 16 Dec

14:37 - 08:05MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

24h 28m2 stops Denver Intl Los Angeles Los Angeles

09:15 - 22:47SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

30h 32m2 stops Houston George Bush Intcntl Denver Intl

$2,152United Airlines

Wed, 28 Oct - Sun, 1 Nov

14:37 - 08:05MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

24h 28m2 stops Denver Intl Los Angeles Los Angeles

09:15 - 22:47SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

30h 32m2 stops Houston George Bush Intcntl Denver Intl

$2,153United Airlines

Wed, 28 Oct - Sun, 1 Nov

06:50 - 06:55MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

30h 05m1 stop Dallas/Fort Worth

14:05 - 20:15SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

24h 10m1 stop Dallas/Fort Worth

$2,400American Airlines

Wed, 2 Dec - Wed, 16 Dec

13:06 - 09:00MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

25h 54m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

14:05 - 20:15SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

24h 10m1 stop Dallas/Fort Worth

$2,406American Airlines

Wed, 2 Dec - Wed, 16 Dec

06:49 - 06:20MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

29h 31m1 stop San Francisco

13:20 - 21:26SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

26h 06m2 stops San Francisco Denver Intl

$2,588United Airlines

Sun, 3 Jan - Sun, 17 Jan

05:30 - 06:50MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

31h 20m2 stops Salt Lake City Los Angeles Los Angeles

10:40 - 22:56SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

30h 16m2 stops Los Angeles Los Angeles Salt Lake City

$2,687Delta

Sun, 3 Jan - Sun, 17 Jan

07:04 - 20:50MSO Missoula Johnson-Bell Field-SYD Sydney Kingsford Smith

43h 46m2 stops Dallas/Fort Worth Hong Kong Intl

16:25 - 15:32SYD Sydney Kingsford Smith-MSO Missoula Johnson-Bell Field

41h 07m3 stops Perth Hong Kong Intl Seattle/Tacoma Intl

$2,740Multiple Airlines

Fri, 22 Jan - Wed, 3 Feb

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United Airlines flights from Montana to Sydney

Our best United Airlines deals on Montana to Sydney flight tickets

United Airlines

2 Dec

MSO09:50Missoula Johnson-Bell Field

27h 10m

2 stops

SYD07:00Sydney Kingsford Smith

16 Dec

SYD11:50Sydney Kingsford Smith

27h 57m

2 stops

MSO21:47Missoula Johnson-Bell Field

$1,843

United Airlines

2 Dec

MSO09:50Missoula Johnson-Bell Field

27h 10m

2 stops

SYD07:00Sydney Kingsford Smith

16 Dec

SYD11:20Sydney Kingsford Smith

28h 27m

2 stops

MSO21:47Missoula Johnson-Bell Field

$2,097

United Airlines

28 Oct

MSO14:37Missoula Johnson-Bell Field

24h 28m

2 stops

SYD08:05Sydney Kingsford Smith

1 Nov

SYD09:15Sydney Kingsford Smith

30h 32m

2 stops

MSO22:47Missoula Johnson-Bell Field

$2,152

American Airlines flights from Montana to Sydney

Our best American Airlines deals on Montana to Sydney flight tickets

American Airlines

22 Jan

MSO07:04Missoula Johnson-Bell Field

29h 31m

2 stops

SYD06:35Sydney Kingsford Smith

3 Feb

SYD14:05Sydney Kingsford Smith

24h 22m

1 stop

MSO20:27Missoula Johnson-Bell Field

$1,909

American Airlines

2 Dec

MSO06:50Missoula Johnson-Bell Field

30h 05m

1 stop

SYD06:55Sydney Kingsford Smith

16 Dec

SYD14:05Sydney Kingsford Smith

24h 10m

1 stop

MSO20:15Missoula Johnson-Bell Field

$2,400

American Airlines

2 Dec

MSO13:06Missoula Johnson-Bell Field

25h 54m

2 stops

SYD09:00Sydney Kingsford Smith

16 Dec

SYD14:05Sydney Kingsford Smith

24h 10m

1 stop

MSO20:15Missoula Johnson-Bell Field

$2,406

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 2/12

09:50-07:00

2 stops27h 10m

Sydney Kingsford Smith

Wed 16/12

11:50-21:47

2 stops27h 57m

$1,843

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Fri 22/1

07:04-06:35

2 stops29h 31m

Sydney Kingsford Smith

Wed 3/2

14:05-20:27

1 stop24h 22m

$1,909

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 2/12

09:50-07:00

2 stops27h 10m

Sydney Kingsford Smith

Wed 16/12

11:20-21:47

2 stops28h 27m

$2,097

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 28/10

14:37-08:05

2 stops24h 28m

Sydney Kingsford Smith

Sun 1/11

09:15-22:47

2 stops30h 32m

$2,152

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 28/10

14:37-08:05

2 stops24h 28m

Sydney Kingsford Smith

Sun 1/11

09:15-22:47

2 stops30h 32m

$2,153

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 2/12

06:50-06:55

1 stop30h 05m

Sydney Kingsford Smith

Wed 16/12

14:05-20:15

1 stop24h 10m

$2,400

Fastest return journey

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 2/12

13:06-09:00

2 stops25h 54m

Sydney Kingsford Smith

Wed 16/12

14:05-20:15

1 stop24h 10m

$2,406

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Sun 3/1

06:49-06:20

1 stop29h 31m

Sydney Kingsford Smith

Sun 17/1

13:20-21:26

2 stops26h 06m

$2,588

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Sun 3/1

05:30-06:50

2 stops31h 20m

Sydney Kingsford Smith

Sun 17/1

10:40-22:56

2 stops30h 16m

$2,687

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Fri 22/1

07:04-20:50

2 stops43h 46m

Sydney Kingsford Smith

Wed 3/2

16:25-15:32

3 stops41h 07m

$2,740

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Sydney

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 airline that flies from Montana to Sydney Kingsford Smith?

United Airlines and Alaska Airlines are the most popular carriers operating from Montana to Sydney Kingsford Smith

Cheap Montana to Sydney flight deals and tips

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

Best price found	$1,719
Fastest flight time	25h 03m
Direct flights	None

The best one-way flight to Sydney from Montana in the past 72 hours is $1,719. The best return flight deal from Montana to Sydney found on momondo in the last 72 hours is $1,843.

The fastest flight from Montana to Sydney takes 25h 03m

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

Search flight deals

Frequently asked questions about flying from Montana to Sydney

When did momondo last update prices for flights from Montana to Sydney Kingsford Smith Airport?
Prices for flights from Montana to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Montana to Sydney Kingsford Smith 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith 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 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.

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Why use momondo?

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

Finding the right flight to Sydney from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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

Flights from Montana to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montana to Sydney?

momondo helps you find the best flight between Montana and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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