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Cheap flights from Missoula to Sydney from $1,129

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Sydney departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missoula to Sydney

Cheap round-trip flights

American Airlines Logo
7:00 am - 6:55 amMSO-SYD
29h 55m1 stop
American Airlines Logo
2:20 pm - 9:37 pmSYD-MSO
25h 17m1 stop
$1,129American Airlines
Find Deal
Thu, Feb 12 - Sat, Mar 7
American Airlines Logo
7:00 am - 7:25 amMSO-SYD
30h 25m2 stops
American Airlines Logo
2:20 pm - 9:37 pmSYD-MSO
25h 17m1 stop
$1,133American Airlines
Find Deal
Thu, Feb 12 - Sat, Mar 7
Alaska Airlines Logo
5:30 am - 7:45 pmMSO-SYD
20h 15m2 stops
Alaska Airlines Logo
9:40 pm - 3:24 pmSYD-MSO
35h 44m2 stops
$1,197Alaska Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
12:50 pm - 8:30 amMSO-SYD
25h 40m2 stops
Delta Logo
10:40 am - 12:31 amSYD-MSO
31h 51m2 stops
$1,272Delta
Find Deal
Thu, Feb 12 - Thu, Mar 5
United Airlines Logo
5:15 pm - 7:00 amMSO-SYD
67h 45m2 stops
United Airlines Logo
11:50 am - 9:51 pmSYD-MSO
28h 01m2 stops
$1,319United Airlines
Find Deal
Fri, Jan 16 - Fri, Feb 6
American Airlines Logo
7:00 am - 6:55 amMSO-SYD
29h 55m1 stop
American Airlines Logo
2:20 pm - 9:41 pmSYD-MSO
25h 21m1 stop
$2,794American Airlines
Find Deal
Fri, Jan 16 - Fri, Feb 6
American Airlines Logo
7:00 am - 7:25 amMSO-SYD
30h 25m2 stops
American Airlines Logo
2:20 pm - 9:41 pmSYD-MSO
25h 21m1 stop
$2,798American Airlines
Find Deal
Fri, Jan 16 - Fri, Feb 6
American Airlines Logo
7:01 am - 6:55 amMSO-SYD
29h 54m1 stop
American Airlines Logo
11:20 am - 7:55 pmSYD-MSO
26h 35m2 stops
$2,984American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
7:00 am - 6:55 amMSO-SYD
29h 55m1 stop
American Airlines Logo
2:20 pm - 7:55 pmSYD-MSO
23h 35m1 stop
$3,564American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16

American Airlines flights from Missoula to Sydney

Our best American Airlines deals on Missoula to Sydney flight tickets
American Airlines
Feb 12
MSO7:00 amMissoula Johnson-Bell Field
29h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 7
SYD2:20 pmSydney Kingsford Smith
25h 17m
1 stop
MSO9:37 pmMissoula Johnson-Bell Field
$1,129
Find similar
American Airlines
Feb 12
MSO7:00 amMissoula Johnson-Bell Field
30h 25m
2 stops
SYD7:25 amSydney Kingsford Smith
Mar 7
SYD2:20 pmSydney Kingsford Smith
25h 17m
1 stop
MSO9:37 pmMissoula Johnson-Bell Field
$1,133
Find similar
American Airlines
Jan 16
MSO7:00 amMissoula Johnson-Bell Field
29h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 6
SYD2:20 pmSydney Kingsford Smith
25h 21m
1 stop
MSO9:41 pmMissoula Johnson-Bell Field
$2,794
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Missoula to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

7:00 am-6:55 am

1 stop29h 55m

Sydney Kingsford Smith

Sat 3/7

2:20 pm-9:37 pm

1 stop25h 17m

$1,129

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

7:00 am-7:25 am

2 stops30h 25m

Sydney Kingsford Smith

Sat 3/7

2:20 pm-9:37 pm

1 stop25h 17m

$1,133

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/12

5:30 am-7:45 pm

2 stops20h 15m

Sydney Kingsford Smith

Sun 11/16

9:40 pm-3:24 pm

2 stops35h 44m

$1,197

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

12:50 pm-8:30 am

2 stops25h 40m

Sydney Kingsford Smith

Thu 3/5

10:40 am-12:31 am

2 stops31h 51m

$1,272

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 1/16

5:15 pm-7:00 am

2 stops67h 45m

Sydney Kingsford Smith

Fri 2/6

11:50 am-9:51 pm

2 stops28h 01m

$1,319

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 1/16

7:00 am-6:55 am

1 stop29h 55m

Sydney Kingsford Smith

Fri 2/6

2:20 pm-9:41 pm

1 stop25h 21m

$2,794

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 1/16

7:00 am-7:25 am

2 stops30h 25m

Sydney Kingsford Smith

Fri 2/6

2:20 pm-9:41 pm

1 stop25h 21m

$2,798

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/12

7:01 am-6:55 am

1 stop29h 54m

Sydney Kingsford Smith

Sun 11/16

11:20 am-7:55 pm

2 stops26h 35m

$2,984

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/12

7:00 am-6:55 am

1 stop29h 55m

Sydney Kingsford Smith

Sun 11/16

2:20 pm-7:55 pm

1 stop23h 35m

$3,564

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 12/16

6:15 am-7:00 am

2 stops30h 45m

$4,961

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missoula 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 day to depart on your flight to Sydney?

The cheapest day to depart from Missoula to Sydney is on a Thursday when prices can be found for as low as $961. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,971.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Missoula to Sydney at noon for as low as $1,351. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,586. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Missoula to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Sydney (MSO to SYD) flight deals and tips

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

Direct flights

None
There are no direct flights from Missoula to Sydney. There are no popular flight routes from Missoula to Sydney.
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  • How far is Missoula Johnson-Bell Field to Sydney Kingsford Smith by plane?

    Missoula Johnson-Bell Field and Sydney Kingsford Smith are 8079.7 mi apart from one another. In terms of flight time, this usually takes a little over 20h 15m.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Sydney Kingsford Smith Airport?

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport 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 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.

  • What is the most popular airline from Missoula to Sydney?

Best airlines flying from Missoula to Sydney

Compare and see reviews for airlines that fly from Missoula to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $924Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Cronulla
Lithgow
Penrith
Manly
Leura
Charlestown
Swansea
Terrigal

Why use momondo?

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

It is quick and easy to find Missoula to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. All flights to Sydney from Missoula on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Missoula to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Missoula to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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