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$1,274+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SYD
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
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 August 11, 2026.

This oojo deal was found by Cheapflights users on 8/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:03 am -
2 stops30h 22m
Wed 10/2811:10 am -
2 stops28h 41m
Deal found 8/7$1,274
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:11 pm -
1 stop22h 44m
Tue 9/1510:20 am -
1 stop21h 04m
Deal found 8/7$1,308
This United Airlines deal was found by Cheapflights users on 8/10. 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 12/26:15 am -
2 stops30h 05m
Wed 12/1611:50 am -
2 stops22h 20m
Deal found 8/10$1,312
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:15 am -
2 stops32h 45m
Tue 10/279:20 am -
2 stops24h 06m
Deal found 8/7$1,313
This oojo deal was found by Cheapflights users on 8/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:15 am -
2 stops31h 10m
Thu 9/175:50 pm -
2 stops21h 11m
Deal found 8/7$1,326
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:25 pm -
2 stops44h 25m
Sun 10/2510:15 am -
2 stops24h 30m
Deal found 8/7$1,327
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:11 pm -
1 stop22h 44m
Thu 9/1710:20 am -
1 stop21h 04m
Deal found 8/7$1,358
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:25 pm -
2 stops26h 35m
Sun 9/209:30 am -
2 stops22h 50m
Deal found 8/7$1,363
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am -
1 stop32h 00m
Sat 9/199:30 am -
2 stops28h 06m
Deal found 8/7$1,371
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:25 pm -
2 stops44h 25m
Thu 10/299:40 am -
2 stops19h 54m
Deal found 8/7$1,377
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:24 pm -
2 stops45h 36m
Thu 9/1710:20 am -
1 stop21h 04m
Deal found 8/7$1,378

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 August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,274
(oojo)
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
Search Deals

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 August 11, 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
Quickest round-trip

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 9/9

4:15 pm-6:55 am

1 stop22h 40m

Sydney Kingsford Smith

Sun 9/20

10:20 am-3:24 pm

1 stop21h 04m

$1,308

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 12/2

6:15 am-6:20 am

2 stops30h 05m

Sydney Kingsford Smith

Wed 12/16

11:50 am-4:10 pm

2 stops22h 20m

$1,312

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Mon 9/7

6:36 pm-6:50 am

2 stops20h 14m

Sydney Kingsford Smith

Tue 9/15

9:15 am-12:18 am

2 stops31h 03m

$1,313

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Wed 9/9

4:15 pm-6:55 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 9/17

10:20 am-3:24 pm

1 stop21h 04m

$1,358

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Tue 9/8

4:15 pm-6:55 am

1 stop22h 40m

Sydney Kingsford Smith

Fri 9/18

9:30 am-4:20 pm

2 stops22h 50m

$1,363

MissoulaSydney

MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith

MSOSYD

Missoula Johnson-Bell Field

Thu 10/29

6:15 am-8:05 am

2 stops32h 50m

Sydney Kingsford Smith

Mon 11/2

11:50 am-4:26 pm

2 stops22h 36m

$1,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

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 30h 05m. United Airlines provides one of the quickest options available for as low as $1,312. The distance between Missoula and Australia is about 8081 mi.

  • 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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