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Cheap flights from Missoula to Sydney from $1,268

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 9/2. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Missoula to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 am - 6:55 am
MSO
-
SYD
31h 40m
2 stops
Multiple Airlines Logo
5:50 pm - 11:01 pm
SYD
-
MSO
21h 11m
2 stops
$1,268Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
5:52 pm - 7:05 am
MSO
-
SYD
21h 13m
1 stop
Multiple Airlines Logo
5:50 pm - 11:01 pm
SYD
-
MSO
21h 11m
2 stops
$1,274Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
3:46 pm - 6:25 am
MSO
-
SYD
45h 39m
2 stops
Multiple Airlines Logo
11:15 am - 3:34 pm
SYD
-
MSO
22h 19m
2 stops
$1,287Multiple Airlines
Mon, Oct 26 - Mon, Nov 9
American Airlines Logo
1:05 pm - 6:55 am
MSO
-
SYD
24h 50m
1 stop
American Airlines Logo
2:05 pm - 7:55 pm
SYD
-
MSO
23h 50m
1 stop
$1,304American Airlines
Mon, Oct 26 - Mon, Nov 9
United Airlines Logo
4:11 pm - 6:55 am
MSO
-
SYD
22h 44m
1 stop
United Airlines Logo
10:20 am - 3:24 pm
SYD
-
MSO
21h 04m
1 stop
$1,307United Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
1:05 pm - 6:55 am
MSO
-
SYD
24h 50m
1 stop
American Airlines Logo
11:20 am - 7:55 pm
SYD
-
MSO
26h 35m
2 stops
$1,308American Airlines
Mon, Oct 26 - Mon, Nov 9
United Airlines Logo
6:15 am - 9:05 am
MSO
-
SYD
32h 50m
2 stops
United Airlines Logo
11:20 am - 9:26 pm
SYD
-
MSO
28h 06m
2 stops
$1,312United Airlines
Wed, Dec 2 - Wed, Dec 16
American Airlines Logo
7:00 am - 6:55 am
MSO
-
SYD
29h 55m
1 stop
American Airlines Logo
2:05 pm - 8:33 pm
SYD
-
MSO
24h 28m
1 stop
$1,442American Airlines
Wed, Dec 2 - Wed, Dec 16
American Airlines Logo
7:00 am - 6:25 am
MSO
-
SYD
29h 25m
2 stops
American Airlines Logo
2:05 pm - 8:33 pm
SYD
-
MSO
24h 28m
1 stop
$1,447American Airlines
Wed, Dec 2 - Wed, Dec 16
United Airlines Logo
2:27 pm - 9:05 am
MSO
-
SYD
24h 38m
2 stops
United Airlines Logo
11:50 am - 9:35 pm
SYD
-
MSO
27h 45m
2 stops
$1,502United Airlines
Sun, Nov 8 - Thu, Nov 12

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United Airlines flights from Missoula to Sydney

Our best United Airlines deals on Missoula to Sydney flight tickets
United Airlines
Sep 2
MSO4:11 pmMissoula Johnson-Bell Field
22h 44m
1 stop
SYD6:55 amSydney Kingsford Smith
Sep 9
SYD10:20 amSydney Kingsford Smith
21h 04m
1 stop
MSO3:24 pmMissoula Johnson-Bell Field
$1,307
United Airlines
Dec 2
MSO6:15 amMissoula Johnson-Bell Field
32h 50m
2 stops
SYD9:05 amSydney Kingsford Smith
Dec 16
SYD11:20 amSydney Kingsford Smith
28h 06m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$1,312
United Airlines
Nov 8
MSO2:27 pmMissoula Johnson-Bell Field
24h 38m
2 stops
SYD9:05 amSydney Kingsford Smith
Nov 12
SYD11:50 amSydney Kingsford Smith
27h 45m
2 stops
MSO9:35 pmMissoula Johnson-Bell Field
$1,502

American Airlines flights from Missoula to Sydney

Our best American Airlines deals on Missoula to Sydney flight tickets
American Airlines
Oct 26
MSO1:05 pmMissoula Johnson-Bell Field
24h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 9
SYD2:05 pmSydney Kingsford Smith
23h 50m
1 stop
MSO7:55 pmMissoula Johnson-Bell Field
$1,304
American Airlines
Oct 26
MSO1:05 pmMissoula Johnson-Bell Field
24h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 9
SYD11:20 amSydney Kingsford Smith
26h 35m
2 stops
MSO7:55 pmMissoula Johnson-Bell Field
$1,308
American Airlines
Dec 2
MSO7:00 amMissoula Johnson-Bell Field
29h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Dec 16
SYD2:05 pmSydney Kingsford Smith
24h 28m
1 stop
MSO8:33 pmMissoula Johnson-Bell Field
$1,442

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 July 21, 2026.
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

Cheapest round-trip

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 9/2

7:15 am-6:55 am

2 stops31h 40m

Sydney Kingsford Smith

Wed 9/9

5:50 pm-11:01 pm

2 stops21h 11m

$1,268
Quickest round-trip

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 9/2

5:52 pm-7:05 am

1 stop21h 13m

Sydney Kingsford Smith

Wed 9/9

5:50 pm-11:01 pm

2 stops21h 11m

$1,274

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Mon 10/26

3:46 pm-6:25 am

2 stops45h 39m

Sydney Kingsford Smith

Mon 11/9

11:15 am-3:34 pm

2 stops22h 19m

$1,287

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Mon 10/26

1:05 pm-6:55 am

1 stop24h 50m

Sydney Kingsford Smith

Mon 11/9

2:05 pm-7:55 pm

1 stop23h 50m

$1,304

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 9/2

4:11 pm-6:55 am

1 stop22h 44m

Sydney Kingsford Smith

Wed 9/9

10:20 am-3:24 pm

1 stop21h 04m

$1,307

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Mon 10/26

1:05 pm-6:55 am

1 stop24h 50m

Sydney Kingsford Smith

Mon 11/9

11:20 am-7:55 pm

2 stops26h 35m

$1,308

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 12/2

6:15 am-9:05 am

2 stops32h 50m

Sydney Kingsford Smith

Wed 12/16

11:20 am-9:26 pm

2 stops28h 06m

$1,312

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 12/2

7:00 am-6:55 am

1 stop29h 55m

Sydney Kingsford Smith

Wed 12/16

2:05 pm-8:33 pm

1 stop24h 28m

$1,442

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 12/2

7:00 am-6:25 am

2 stops29h 25m

Sydney Kingsford Smith

Wed 12/16

2:05 pm-8:33 pm

1 stop24h 28m

$1,447

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sun 11/8

2:27 pm-9:05 am

2 stops24h 38m

Sydney Kingsford Smith

Thu 11/12

11:50 am-9:35 pm

2 stops27h 45m

$1,502

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

24h 38m

Direct flights

None
The fastest flight from Missoula to Sydney takes 24h 38m
There are no direct flights from Missoula to Sydney. There are no popular flight routes from Missoula to Sydney.
Search flight deals

Frequently asked questions about flying from Missoula to Sydney

  • 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 24h 38m.

  • 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 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.

Frequently asked questions about flying from Missoula to Sydney

  • How do I get Price Alerts for flights from Missoula to Sydney?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Missoula from Sydney. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Missoula to Sydney with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Sydney?

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

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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