Cheap flights from Missoula to Australia from $1,627

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Australia departing on 28/2. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Missoula to Australia

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
17:08 - 07:00
MSO
-
SYD
43h 52m
2 stops
United Airlines Logo
11:20 - 21:57
SYD
-
MSO
28h 37m
2 stops
$1,627United Airlines
Sat, 28 Feb - Wed, 4 Mar
United Airlines Logo
14:44 - 09:15
MSO
-
SYD
24h 31m
1 stop
United Airlines Logo
11:20 - 21:57
SYD
-
MSO
28h 37m
2 stops
$1,691United Airlines
Sat, 28 Feb - Wed, 4 Mar
United Airlines Logo
06:15 - 06:20
MSO
-
SYD
31h 05m
2 stops
United Airlines Logo
14:00 - 21:57
SYD
-
MSO
24h 57m
2 stops
$1,755United Airlines
Fri, 13 Mar - Fri, 20 Mar
United Airlines Logo
06:15 - 08:05
MSO
-
SYD
32h 50m
2 stops
United Airlines Logo
14:00 - 12:47
SYD
-
MSO
39h 47m
1 stop
$1,766United Airlines
Fri, 13 Mar - Fri, 20 Mar
American Airlines Logo
06:15 - 06:55
MSO
-
SYD
31h 40m
1 stop
American Airlines Logo
13:05 - 21:56
SYD
-
MSO
25h 51m
1 stop
$2,001American Airlines
Fri, 13 Mar - Fri, 20 Mar
American Airlines Logo
06:15 - 06:55
MSO
-
SYD
31h 40m
1 stop
American Airlines Logo
11:20 - 21:56
SYD
-
MSO
27h 36m
2 stops
$2,005American Airlines
Fri, 13 Mar - Fri, 20 Mar
Delta Logo
05:20 - 07:30
MSO
-
SYD
33h 10m
2 stops
Delta Logo
09:40 - 17:23
SYD
-
MSO
24h 43m
2 stops
$2,024Delta
Fri, 13 Mar - Fri, 20 Mar
United Airlines Logo
14:35 - 06:20
MSO
-
SYD
22h 45m
2 stops
United Airlines Logo
12:10 - 21:57
SYD
-
MSO
26h 47m
2 stops
$2,244United Airlines
Sun, 8 Mar - Wed, 11 Mar
American Airlines Logo
06:15 - 06:55
MSO
-
SYD
31h 40m
1 stop
American Airlines Logo
13:05 - 21:56
SYD
-
MSO
25h 51m
1 stop
$5,031American Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
13:01 - 06:10
MSO
-
SYD
24h 09m
2 stops
Multiple Airlines Logo
14:55 - 23:57
SYD
-
MSO
26h 02m
3 stops
$5,067Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar

United Airlines flights from Missoula to Australia

Our best United Airlines deals on Missoula to Australia flight tickets
United Airlines
28 Feb
MSO17:08Missoula Johnson-Bell Field
43h 52m
2 stops
SYD07:00Sydney Kingsford Smith
4 Mar
SYD11:20Sydney Kingsford Smith
28h 37m
2 stops
MSO21:57Missoula Johnson-Bell Field
$1,627
United Airlines
28 Feb
MSO14:44Missoula Johnson-Bell Field
24h 31m
1 stop
SYD09:15Sydney Kingsford Smith
4 Mar
SYD11:20Sydney Kingsford Smith
28h 37m
2 stops
MSO21:57Missoula Johnson-Bell Field
$1,691
United Airlines
13 Mar
MSO06:15Missoula Johnson-Bell Field
31h 05m
2 stops
SYD06:20Sydney Kingsford Smith
20 Mar
SYD14:00Sydney Kingsford Smith
24h 57m
2 stops
MSO21:57Missoula Johnson-Bell Field
$1,755

American Airlines flights from Missoula to Australia

Our best American Airlines deals on Missoula to Australia flight tickets
American Airlines
20 Feb
MSO06:15Missoula Johnson-Bell Field
30h 40m
1 stop
SYD06:55Sydney Kingsford Smith
15 Mar
SYD13:05Sydney Kingsford Smith
25h 51m
1 stop
MSO21:56Missoula Johnson-Bell Field
$1,748
American Airlines
20 Feb
MSO06:15Missoula Johnson-Bell Field
29h 55m
2 stops
SYD06:10Sydney Kingsford Smith
15 Mar
SYD13:05Sydney Kingsford Smith
25h 51m
1 stop
MSO21:56Missoula Johnson-Bell Field
$1,753
American Airlines
13 Mar
MSO06:15Missoula Johnson-Bell Field
31h 40m
1 stop
SYD06:55Sydney Kingsford Smith
20 Mar
SYD13:05Sydney Kingsford Smith
25h 51m
1 stop
MSO21:56Missoula Johnson-Bell Field
$2,001

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 18 February 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 28/2

17:08-07:00

2 stops43h 52m

Sydney Kingsford Smith

Wed 4/3

11:20-21:57

2 stops28h 37m

$1,627

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sat 28/2

14:44-09:15

1 stop24h 31m

Sydney Kingsford Smith

Wed 4/3

11:20-21:57

2 stops28h 37m

$1,691

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 13/3

06:15-06:20

2 stops31h 05m

Sydney Kingsford Smith

Fri 20/3

14:00-21:57

2 stops24h 57m

$1,755

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 13/3

06:15-08:05

2 stops32h 50m

Sydney Kingsford Smith

Fri 20/3

14:00-12:47

1 stop39h 47m

$1,766

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 13/3

06:15-06:55

1 stop31h 40m

Sydney Kingsford Smith

Fri 20/3

13:05-21:56

1 stop25h 51m

$2,001

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 13/3

06:15-06:55

1 stop31h 40m

Sydney Kingsford Smith

Fri 20/3

11:20-21:56

2 stops27h 36m

$2,005

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 13/3

05:20-07:30

2 stops33h 10m

Sydney Kingsford Smith

Fri 20/3

09:40-17:23

2 stops24h 43m

$2,024

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sun 8/3

14:35-06:20

2 stops22h 45m

Sydney Kingsford Smith

Wed 11/3

12:10-21:57

2 stops26h 47m

$2,244

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 13/3

06:15-06:55

1 stop31h 40m

Sydney Kingsford Smith

Fri 20/3

13:05-21:56

1 stop25h 51m

$5,031

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 13/3

13:01-06:10

2 stops24h 09m

Sydney Kingsford Smith

Fri 20/3

14:55-23:57

3 stops26h 02m

$5,067

Flights are sorted by cheapest return 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 refresh daily.

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

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Australia.

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

    The necessary travel and health documents for your Australia 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 licence 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.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Missoula from Australia. 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 Australia with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on 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.

Why use momondo?

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

It is quick and easy to find Missoula to Australia 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 Australia that suits you.

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

Yes. All flights to Australia 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 Australia?

Once you have performed a search for Missoula to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Missoula to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia from Missoula are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 20/3
Fri 27/3

Find better results for your trip to Australia