Cheap flights from Missoula to Australia from $1,150

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 2/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:08 pm - 7:00 am
MSO
-
SYD
43h 52m
2 stops
United Airlines Logo
11:20 am - 9:57 pm
SYD
-
MSO
28h 37m
2 stops
$1,150United Airlines
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
2:44 pm - 9:15 am
MSO
-
SYD
24h 31m
1 stop
United Airlines Logo
11:20 am - 9:57 pm
SYD
-
MSO
28h 37m
2 stops
$1,195United Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
6:15 am - 6:55 am
MSO
-
SYD
31h 40m
1 stop
American Airlines Logo
1:05 pm - 9:56 pm
SYD
-
MSO
25h 51m
1 stop
$1,414American Airlines
Fri, Mar 13 - Fri, Mar 20
American Airlines Logo
6:15 am - 6:55 am
MSO
-
SYD
31h 40m
1 stop
American Airlines Logo
11:20 am - 9:56 pm
SYD
-
MSO
27h 36m
2 stops
$1,417American Airlines
Fri, Mar 13 - Fri, Mar 20
Delta Logo
5:20 am - 7:30 am
MSO
-
SYD
33h 10m
2 stops
Delta Logo
9:40 am - 5:23 pm
SYD
-
MSO
24h 43m
2 stops
$1,430Delta
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
2:35 pm - 8:05 am
MSO
-
SYD
24h 30m
2 stops
United Airlines Logo
10:25 am - 9:57 pm
SYD
-
MSO
28h 32m
2 stops
$1,586United Airlines
Sun, Mar 8 - Wed, Mar 11
Multiple Airlines Logo
1:01 pm - 6:10 am
MSO
-
SYD
24h 09m
2 stops
Multiple Airlines Logo
2:55 pm - 11:57 pm
SYD
-
MSO
26h 02m
3 stops
$3,581Multiple Airlines
Fri, Mar 13 - Fri, Mar 20

United Airlines flights from Missoula to Australia

Our best United Airlines deals on Missoula to Australia flight tickets
United Airlines
Feb 28
MSO5:08 pmMissoula Johnson-Bell Field
43h 52m
2 stops
SYD7:00 amSydney Kingsford Smith
Mar 4
SYD11:20 amSydney Kingsford Smith
28h 37m
2 stops
MSO9:57 pmMissoula Johnson-Bell Field
$1,150
United Airlines
Feb 28
MSO2:44 pmMissoula Johnson-Bell Field
24h 31m
1 stop
SYD9:15 amSydney Kingsford Smith
Mar 4
SYD11:20 amSydney Kingsford Smith
28h 37m
2 stops
MSO9:57 pmMissoula Johnson-Bell Field
$1,195
United Airlines
Mar 13
MSO6:15 amMissoula Johnson-Bell Field
31h 05m
2 stops
SYD6:20 amSydney Kingsford Smith
Mar 20
SYD2:00 pmSydney Kingsford Smith
24h 57m
2 stops
MSO9:57 pmMissoula Johnson-Bell Field
$1,240

American Airlines flights from Missoula to Australia

Our best American Airlines deals on Missoula to Australia flight tickets
American Airlines
Feb 20
MSO6:15 amMissoula Johnson-Bell Field
30h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 15
SYD1:05 pmSydney Kingsford Smith
25h 51m
1 stop
MSO9:56 pmMissoula Johnson-Bell Field
$1,235
American Airlines
Feb 20
MSO6:15 amMissoula Johnson-Bell Field
29h 55m
2 stops
SYD6:10 amSydney Kingsford Smith
Mar 15
SYD1:05 pmSydney Kingsford Smith
25h 51m
1 stop
MSO9:56 pmMissoula Johnson-Bell Field
$1,239
American Airlines
Mar 13
MSO6:15 amMissoula Johnson-Bell Field
31h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 20
SYD1:05 pmSydney Kingsford Smith
25h 51m
1 stop
MSO9:56 pmMissoula Johnson-Bell Field
$1,414

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 February 18, 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

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sat 2/28

5:08 pm-7:00 am

2 stops43h 52m

Sydney Kingsford Smith

Wed 3/4

11:20 am-9:57 pm

2 stops28h 37m

$1,150

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sat 2/28

2:44 pm-9:15 am

1 stop24h 31m

Sydney Kingsford Smith

Wed 3/4

11:20 am-9:57 pm

2 stops28h 37m

$1,195

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 3/13

6:15 am-6:55 am

1 stop31h 40m

Sydney Kingsford Smith

Fri 3/20

1:05 pm-9:56 pm

1 stop25h 51m

$1,414

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 3/13

6:15 am-6:55 am

1 stop31h 40m

Sydney Kingsford Smith

Fri 3/20

11:20 am-9:56 pm

2 stops27h 36m

$1,417

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 3/13

5:20 am-7:30 am

2 stops33h 10m

Sydney Kingsford Smith

Fri 3/20

9:40 am-5:23 pm

2 stops24h 43m

$1,430

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sun 3/8

2:35 pm-8:05 am

2 stops24h 30m

Sydney Kingsford Smith

Wed 3/11

10:25 am-9:57 pm

2 stops28h 32m

$1,586

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 3/13

1:01 pm-6:10 am

2 stops24h 09m

Sydney Kingsford Smith

Fri 3/20

2:55 pm-11:57 pm

3 stops26h 02m

$3,581

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Missoula to Australia flight deals and tips

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

Fastest flight time

31h 05m

Direct flights

None
The fastest flight from Missoula to Australia takes 31h 05m
There are no direct flights from Missoula to Australia. There are no popular flight routes from Missoula to Australia.
  • 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
9,312 reviews
Search United Airlines flights
  • How do I get Price Alerts for flights from Missoula to Australia?

    Search flight deals from Missoula to Australia. While viewing offers you’ll have the option to create a Price Alert.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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1 adult
Fri 3/20
Fri 3/27

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