What is the cheapest airline that flies from Montana to Sydney Kingsford Smith?

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

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.

$1,916 Cheap Flights from Montana to Sydney in 2025/26

1 adult

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Find the cheapest flights from Montana to Sydney

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Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 06:55MSO-SYD

29h 55m1 stop

14:05 - 21:45SYD-MSO

25h 40m1 stop

$1,916American Airlines

Find Deal

Wed, 11 Feb - Tue, 3 Mar

13:21 - 09:00MSO-SYD

25h 39m2 stops

11:20 - 21:45SYD-MSO

28h 25m2 stops

$1,920American Airlines

Find Deal

Wed, 11 Feb - Tue, 3 Mar

07:01 - 09:00MSO-SYD

31h 59m2 stops

14:05 - 21:45SYD-MSO

25h 40m1 stop

$1,922American Airlines

Find Deal

Thu, 12 Feb - Sat, 7 Mar

07:01 - 07:25MSO-SYD

30h 24m2 stops

14:05 - 21:45SYD-MSO

25h 40m1 stop

$1,924American Airlines

Find Deal

Thu, 12 Feb - Sat, 7 Mar

07:00 - 06:55MSO-SYD

29h 55m1 stop

14:05 - 19:49SYD-MSO

23h 44m1 stop

$1,928American Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

05:05 - 06:50MSO-SYD

31h 45m2 stops

10:40 - 23:25SYD-MSO

30h 45m2 stops

$2,079Delta

Find Deal

Thu, 12 Feb - Sat, 7 Mar

14:35 - 09:05MSO-SYD

24h 30m2 stops

12:10 - 21:18SYD-MSO

27h 08m2 stops

$2,331United Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

07:01 - 06:55MSO-SYD

29h 54m1 stop

14:05 - 21:45SYD-MSO

25h 40m1 stop

$4,224American Airlines

Find Deal

Thu, 12 Feb - Wed, 4 Mar

07:01 - 06:55MSO-SYD

29h 54m1 stop

14:05 - 21:45SYD-MSO

25h 40m1 stop

$4,301American Airlines

Find Deal

Thu, 12 Feb - Sat, 7 Mar

13:12 - 06:10MSO-SYD

22h 58m2 stops

22:00 - 00:26SYD-MSO

44h 26m3 stops

$4,735Multiple Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

American Airlines flights from Montana to Sydney

Our best American Airlines deals on Montana to Sydney flight tickets

American Airlines

11 Feb

MSO07:00Missoula Johnson-Bell Field

29h 55m

1 stop

SYD06:55Sydney Kingsford Smith

3 Mar

SYD14:05Sydney Kingsford Smith

25h 40m

1 stop

MSO21:45Missoula Johnson-Bell Field

$1,916

Find similar

American Airlines

11 Feb

MSO13:21Missoula Johnson-Bell Field

25h 39m

2 stops

SYD09:00Sydney Kingsford Smith

3 Mar

SYD11:20Sydney Kingsford Smith

28h 25m

2 stops

MSO21:45Missoula Johnson-Bell Field

$1,920

Find similar

American Airlines

12 Feb

MSO07:01Missoula Johnson-Bell Field

30h 24m

2 stops

SYD07:25Sydney Kingsford Smith

4 Mar

SYD11:20Sydney Kingsford Smith

28h 25m

2 stops

MSO21:45Missoula Johnson-Bell Field

$1,922

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/2

07:00-06:55

1 stop29h 55m

Sydney Kingsford Smith

Tue 3/3

14:05-21:45

1 stop25h 40m

$1,916

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/2

13:21-09:00

2 stops25h 39m

Sydney Kingsford Smith

Tue 3/3

11:20-21:45

2 stops28h 25m

$1,920

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 12/2

07:01-09:00

2 stops31h 59m

Sydney Kingsford Smith

Sat 7/3

14:05-21:45

1 stop25h 40m

$1,922

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 12/2

07:01-07:25

2 stops30h 24m

Sydney Kingsford Smith

Sat 7/3

14:05-21:45

1 stop25h 40m

$1,924

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sun 7/12

07:00-06:55

1 stop29h 55m

Sydney Kingsford Smith

Sun 14/12

14:05-19:49

1 stop23h 44m

$1,928

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 12/2

05:05-06:50

2 stops31h 45m

Sydney Kingsford Smith

Sat 7/3

10:40-23:25

2 stops30h 45m

$2,079

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sun 7/12

14:35-09:05

2 stops24h 30m

Sydney Kingsford Smith

Sun 14/12

12:10-21:18

2 stops27h 08m

$2,331

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 12/2

07:01-06:55

1 stop29h 54m

Sydney Kingsford Smith

Wed 4/3

14:05-21:45

1 stop25h 40m

$4,224

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 12/2

07:01-06:55

1 stop29h 54m

Sydney Kingsford Smith

Sat 7/3

14:05-21:45

1 stop25h 40m

$4,301

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sun 7/12

13:12-06:10

2 stops22h 58m

Sydney Kingsford Smith

Sun 14/12

22:00-00:26

3 stops44h 26m

$4,735

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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

Prices

Airlines

What is the cheapest month to fly to Sydney?

The month of June is, on average, the cheapest month to fly to Sydney from Montana, with most prices found around $1,727. If you aren’t able to travel to Sydney during the month of June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,805.

Cheap Montana to Sydney flight deals and tips

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

Direct flights	None

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

Search flight deals

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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Wollongong

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Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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.