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$1,272+ Cheap flights from Missoula (MSO) to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SYD
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Cheap flight deals from Missoula to Australia

Cheapest flights from Missoula to Australia
Explore the most affordable flight options available from Missoula to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:44 pm
MSO
-
SYD
1 stop22h 46m
American Airlines
Sat 8/89:10 am
SYD
-
MSO
1 stop24h 10m
American Airlines
Deal found 6/6$1,272
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:44 pm
MSO
-
SYD
1 stop22h 21m
American Airlines
Wed 7/2912:00 pm
SYD
-
MSO
1 stop26h 40m
American Airlines
Deal found 6/6$1,306
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am
MSO
-
SYD
2 stops29h 25m
American Airlines
Wed 12/1611:15 am
SYD
-
MSO
2 stops27h 18m
American Airlines
Deal found 6/7$1,310
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:27 pm
MSO
-
SYD
2 stops24h 38m
Air New Zealand
Wed 12/1611:20 am
SYD
-
MSO
2 stops22h 50m
Air New Zealand
Deal found 6/3$1,314
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:05 am
MSO
-
SYD
2 stops32h 50m
United Airlines
Wed 7/2910:20 am
SYD
-
MSO
2 stops27h 19m
United Airlines
Deal found 6/6$1,364
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:27 pm
MSO
-
SYD
2 stops24h 38m
United Airlines
Sat 11/2812:10 pm
SYD
-
MSO
2 stops27h 16m
United Airlines
Deal found 6/5$1,545
This KAYAK deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am
MSO
-
SYD
1 stop29h 55m
Qantas Airways
Wed 12/162:05 pm
SYD
-
MSO
1 stop24h 28m
Qantas Airways
Deal found 6/6$1,565
This Qantas Airways deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:40 am
MSO
-
SYD
3 stops29h 45m
Multiple Airlines
Wed 12/168:10 pm
SYD
-
MSO
2 stops21h 49m
Multiple Airlines
Deal found 6/3$1,861

Find flight deals from Missoula to Australia

Keep the following information in mind while searching for Missoula to Australia flight deals. Data was last updated June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,272
(American Airlines)
Provider with most accurate pricing for Missoula Johnson-Bell Field-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Sydney Kingsford Smith flights.
Search Deals
From Missoula Johnson-Bell Field to Australia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Australia 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, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Missoula to Australia 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 7/29

4:44 pm-7:05 am

1 stop22h 21m

Sydney Kingsford Smith

Sat 8/8

5:50 pm-12:35 pm

2 stops34h 45m

$1,276
Quickest round-trip

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 7/22

4:44 pm-7:05 am

1 stop22h 21m

Sydney Kingsford Smith

Wed 7/29

12:00 pm-10:40 pm

1 stop26h 40m

$1,306

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

$1,311

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 7/22

6:05 am-6:55 am

2 stops32h 50m

Sydney Kingsford Smith

Wed 7/29

10:20 am-9:39 pm

2 stops27h 19m

$1,364

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Mon 11/23

2:27 pm-9:05 am

2 stops24h 38m

Sydney Kingsford Smith

Sat 11/28

12:10 pm-9:26 pm

2 stops27h 16m

$1,545

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 12/2

6:40 am-6:25 am

3 stops29h 45m

Sydney Kingsford Smith

Wed 12/16

8:10 pm-11:59 pm

2 stops21h 49m

$1,861

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Sorted by cheapest first

Best time to book a flight from Missoula to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Missoula with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missoula to Australia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Missoula to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Missoula to Australia?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly out of if you book a flight from Missoula to Australia. It is only a 5.5 mi journey to Johnson-Bell Field (MSO) from Missoula’s city center.

  • How long is the flight from Missoula to Australia?

    A quick flight from Missoula to Australia can take about 22h 21m. American Airlines provides one of the quickest options available for as low as $1,276. The distance between Missoula and Australia is about 8081 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Missoula to Australia that include hotel bookings?

    Yes. In addition to deals on Missoula to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Australia.

  • Can I find deals for business class flights from Missoula to Australia?

    Yes. Cheapflights offers flight deals from Missoula to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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