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Cheap flights from Missoula to Australia from $1,245

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 Australia departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 6:55 amMSO-SYD
29h 55m1 stop
American Airlines Logo
2:05 pm - 9:45 pmSYD-MSO
25h 40m1 stop
$1,245American Airlines
Find Deal
Wed, Feb 11 - Tue, Mar 3
American Airlines Logo
7:00 am - 6:55 amMSO-SYD
29h 55m1 stop
American Airlines Logo
2:05 pm - 9:45 pmSYD-MSO
25h 40m1 stop
$1,246American Airlines
Find Deal
Wed, Feb 11 - Tue, Mar 3
American Airlines Logo
1:21 pm - 9:00 amMSO-SYD
25h 39m2 stops
American Airlines Logo
11:20 am - 9:45 pmSYD-MSO
28h 25m2 stops
$1,248American Airlines
Find Deal
Wed, Feb 11 - Tue, Mar 3
American Airlines Logo
1:21 pm - 9:00 amMSO-SYD
25h 39m2 stops
American Airlines Logo
11:20 am - 9:45 pmSYD-MSO
28h 25m2 stops
$1,249American Airlines
Find Deal
Wed, Feb 11 - Tue, Mar 3
American Airlines Logo
7:01 am - 7:25 amMSO-SYD
30h 24m2 stops
American Airlines Logo
2:05 pm - 9:45 pmSYD-MSO
25h 40m1 stop
$1,250American Airlines
Find Deal
Thu, Feb 12 - Sat, Mar 7
Delta Logo
5:05 am - 6:50 amMSO-SYD
31h 45m2 stops
Delta Logo
10:40 am - 11:25 pmSYD-MSO
30h 45m2 stops
$1,351Delta
Find Deal
Thu, Feb 12 - Sat, Mar 7
Delta Logo
5:05 am - 6:50 amMSO-SYD
31h 45m2 stops
Delta Logo
10:40 am - 11:25 pmSYD-MSO
30h 45m2 stops
$1,352Delta
Find Deal
Thu, Feb 12 - Sat, Mar 7
American Airlines Logo
7:01 am - 6:55 amMSO-SYD
29h 54m1 stop
American Airlines Logo
2:05 pm - 9:45 pmSYD-MSO
25h 40m1 stop
$2,745American Airlines
Find Deal
Thu, Feb 12 - Wed, Mar 4
American Airlines Logo
7:01 am - 6:55 amMSO-SYD
29h 54m1 stop
American Airlines Logo
2:05 pm - 9:45 pmSYD-MSO
25h 40m1 stop
$2,746American Airlines
Find Deal
Thu, Feb 12 - Wed, Mar 4
American Airlines Logo
7:01 am - 6:55 amMSO-SYD
29h 54m1 stop
American Airlines Logo
2:05 pm - 9:45 pmSYD-MSO
25h 40m1 stop
$2,795American Airlines
Find Deal
Thu, Feb 12 - Sat, Mar 7

American Airlines flights from Missoula to Australia

Our best American Airlines deals on Missoula to Australia flight tickets
American Airlines
Feb 11
MSO7:00 amMissoula Johnson-Bell Field
29h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 3
SYD2:05 pmSydney Kingsford Smith
25h 40m
1 stop
MSO9:45 pmMissoula Johnson-Bell Field
$1,245
Find similar
American Airlines
Feb 11
MSO7:00 amMissoula Johnson-Bell Field
29h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 3
SYD2:05 pmSydney Kingsford Smith
25h 40m
1 stop
MSO9:45 pmMissoula Johnson-Bell Field
$1,246
Find similar
American Airlines
Feb 11
MSO1:21 pmMissoula Johnson-Bell Field
25h 39m
2 stops
SYD9:00 amSydney Kingsford Smith
Mar 3
SYD11:20 amSydney Kingsford Smith
28h 25m
2 stops
MSO9:45 pmMissoula Johnson-Bell Field
$1,248
Find similar

Delta flights from Missoula to Australia

Our best Delta deals on Missoula to Australia flight tickets
Delta
Feb 12
MSO5:05 amMissoula Johnson-Bell Field
31h 45m
2 stops
SYD6:50 amSydney Kingsford Smith
Mar 7
SYD10:40 amSydney Kingsford Smith
30h 45m
2 stops
MSO11:25 pmMissoula Johnson-Bell Field
$1,351
Find similar
Delta
Feb 12
MSO5:05 amMissoula Johnson-Bell Field
31h 45m
2 stops
SYD6:50 amSydney Kingsford Smith
Mar 7
SYD10:40 amSydney Kingsford Smith
30h 45m
2 stops
MSO11:25 pmMissoula Johnson-Bell Field
$1,352
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
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

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 2/11

7:00 am-6:55 am

1 stop29h 55m

Sydney Kingsford Smith

Tue 3/3

2:05 pm-9:45 pm

1 stop25h 40m

$1,245

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 2/11

7:00 am-6:55 am

1 stop29h 55m

Sydney Kingsford Smith

Tue 3/3

2:05 pm-9:45 pm

1 stop25h 40m

$1,246

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 2/11

1:21 pm-9:00 am

2 stops25h 39m

Sydney Kingsford Smith

Tue 3/3

11:20 am-9:45 pm

2 stops28h 25m

$1,248

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 2/11

1:21 pm-9:00 am

2 stops25h 39m

Sydney Kingsford Smith

Tue 3/3

11:20 am-9:45 pm

2 stops28h 25m

$1,249

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

7:01 am-7:25 am

2 stops30h 24m

Sydney Kingsford Smith

Sat 3/7

2:05 pm-9:45 pm

1 stop25h 40m

$1,250

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

5:05 am-6:50 am

2 stops31h 45m

Sydney Kingsford Smith

Sat 3/7

10:40 am-11:25 pm

2 stops30h 45m

$1,351

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

5:05 am-6:50 am

2 stops31h 45m

Sydney Kingsford Smith

Sat 3/7

10:40 am-11:25 pm

2 stops30h 45m

$1,352

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

7:01 am-6:55 am

1 stop29h 54m

Sydney Kingsford Smith

Wed 3/4

2:05 pm-9:45 pm

1 stop25h 40m

$2,745

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

7:01 am-6:55 am

1 stop29h 54m

Sydney Kingsford Smith

Wed 3/4

2:05 pm-9:45 pm

1 stop25h 40m

$2,746

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

7:01 am-6:55 am

1 stop29h 54m

Sydney Kingsford Smith

Sat 3/7

2:05 pm-9:45 pm

1 stop25h 40m

$2,795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missoula to Australia

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 Australia?

The cheapest day to depart from Missoula to Australia is on a Thursday. Travelers who choose to depart for Australia on a Thursday will often find tickets for as low as $961. On the other hand, Friday is the most expensive day to depart from Missoula because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,971.

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

Flying to Australia from Missoula at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,351 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,586 on average. Flights to Australia from Missoula in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Missoula to Australia flight deals and tips

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

Direct flights

None
There are no direct flights from Missoula to Australia. There are no popular flight routes from Missoula to Australia.
Search flight deals

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missoula to Australia

Compare and see reviews for airlines that fly from Missoula to Australia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $878Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missoula to Australia. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Missoula to Australia flights to just show those with flexible booking policies.

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

Once all potential Missoula to Australia 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 Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from Missoula. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Australia

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