Cheap flights from Missoula to Australia from $1,530

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 5/16. 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
6:15 am - 7:00 am
MSO
-
SYD
32h 45m
2 stops
United Airlines Logo
9:30 am - 4:04 pm
SYD
-
MSO
22h 34m
2 stops
$1,530United Airlines
Sat, May 16 - Wed, May 20
United Airlines Logo
6:15 am - 7:00 am
MSO
-
SYD
32h 45m
2 stops
United Airlines Logo
9:30 am - 9:30 pm
SYD
-
MSO
28h 00m
2 stops
$1,531United Airlines
Wed, Apr 29 - Sun, May 3
Air New Zealand Logo
4:19 pm - 6:55 am
MSO
-
SYD
22h 36m
1 stop
Air New Zealand Logo
11:20 am - 3:22 pm
SYD
-
MSO
21h 02m
1 stop
$3,502Air New Zealand
Tue, Sep 15 - Thu, Oct 8
Air New Zealand Logo
4:19 pm - 6:55 am
MSO
-
SYD
22h 36m
1 stop
Air New Zealand Logo
11:20 am - 3:22 pm
SYD
-
MSO
21h 02m
1 stop
$3,503Air New Zealand
Tue, Sep 15 - Thu, Oct 8
Air New Zealand Logo
4:19 pm - 6:55 am
MSO
-
SYD
22h 36m
1 stop
Air New Zealand Logo
11:20 am - 3:22 pm
SYD
-
MSO
21h 02m
1 stop
$3,509Air New Zealand
Tue, Sep 15 - Thu, Oct 8
Multiple Airlines Logo
1:19 pm - 6:25 am
MSO
-
SYD
25h 06m
2 stops
Multiple Airlines Logo
6:50 pm - 12:19 am
SYD
-
MSO
22h 29m
2 stops
$3,728Multiple Airlines
Tue, Sep 15 - Thu, Oct 8
Multiple Airlines Logo
2:05 pm - 6:25 am
MSO
-
SYD
24h 20m
2 stops
Multiple Airlines Logo
6:50 pm - 12:19 am
SYD
-
MSO
22h 29m
2 stops
$3,799Multiple Airlines
Tue, Sep 15 - Thu, Oct 8
Multiple Airlines Logo
4:13 pm - 7:30 am
MSO
-
SYD
23h 17m
2 stops
Multiple Airlines Logo
6:50 pm - 12:19 am
SYD
-
MSO
22h 29m
2 stops
$3,800Multiple Airlines
Tue, Sep 15 - Thu, Oct 8
United Airlines Logo
2:27 pm - 6:55 am
MSO
-
SYD
24h 28m
2 stops
United Airlines Logo
11:20 am - 3:22 pm
SYD
-
MSO
21h 02m
1 stop
$3,820United Airlines
Tue, Sep 15 - Thu, Oct 8
United Airlines Logo
4:19 pm - 6:55 am
MSO
-
SYD
22h 36m
1 stop
United Airlines Logo
11:20 am - 4:10 pm
SYD
-
MSO
21h 50m
2 stops
$3,821United Airlines
Tue, Sep 15 - Thu, Oct 8

United Airlines flights from Missoula to Australia

Our best United Airlines deals on Missoula to Australia flight tickets
United Airlines
May 16
MSO6:15 amMissoula Johnson-Bell Field
32h 45m
2 stops
SYD7:00 amSydney Kingsford Smith
May 20
SYD9:30 amSydney Kingsford Smith
22h 34m
2 stops
MSO4:04 pmMissoula Johnson-Bell Field
$1,530
United Airlines
Apr 29
MSO6:15 amMissoula Johnson-Bell Field
32h 45m
2 stops
SYD7:00 amSydney Kingsford Smith
May 3
SYD9:30 amSydney Kingsford Smith
28h 00m
2 stops
MSO9:30 pmMissoula Johnson-Bell Field
$1,531
United Airlines
Sep 15
MSO2:27 pmMissoula Johnson-Bell Field
24h 28m
2 stops
SYD6:55 amSydney Kingsford Smith
Oct 8
SYD11:20 amSydney Kingsford Smith
21h 02m
1 stop
MSO3:22 pmMissoula Johnson-Bell Field
$3,820

Air New Zealand flights from Missoula to Australia

Our best Air New Zealand deals on Missoula to Australia flight tickets
Air New Zealand
Sep 15
MSO4:19 pmMissoula Johnson-Bell Field
22h 36m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 8
SYD11:20 amSydney Kingsford Smith
21h 02m
1 stop
MSO3:22 pmMissoula Johnson-Bell Field
$3,502
Air New Zealand
Sep 15
MSO4:19 pmMissoula Johnson-Bell Field
22h 36m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 8
SYD11:20 amSydney Kingsford Smith
21h 02m
1 stop
MSO3:22 pmMissoula Johnson-Bell Field
$3,503
Air New Zealand
Sep 15
MSO4:19 pmMissoula Johnson-Bell Field
22h 36m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 8
SYD11:20 amSydney Kingsford Smith
21h 02m
1 stop
MSO3:22 pmMissoula Johnson-Bell Field
$3,509

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 April 5, 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

Sat 5/16

6:15 am-7:00 am

2 stops32h 45m

Sydney Kingsford Smith

Wed 5/20

9:30 am-4:04 pm

2 stops22h 34m

$1,530

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 4/29

6:15 am-7:00 am

2 stops32h 45m

Sydney Kingsford Smith

Sun 5/3

9:30 am-9:30 pm

2 stops28h 00m

$1,531
Quickest round-trip

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

4:19 pm-6:55 am

1 stop22h 36m

Sydney Kingsford Smith

Thu 10/8

11:20 am-3:22 pm

1 stop21h 02m

$3,502

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

4:19 pm-6:55 am

1 stop22h 36m

Sydney Kingsford Smith

Thu 10/8

11:20 am-3:22 pm

1 stop21h 02m

$3,503

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

4:19 pm-6:55 am

1 stop22h 36m

Sydney Kingsford Smith

Thu 10/8

11:20 am-3:22 pm

1 stop21h 02m

$3,509

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

1:19 pm-6:25 am

2 stops25h 06m

Sydney Kingsford Smith

Thu 10/8

6:50 pm-12:19 am

2 stops22h 29m

$3,728

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

2:05 pm-6:25 am

2 stops24h 20m

Sydney Kingsford Smith

Thu 10/8

6:50 pm-12:19 am

2 stops22h 29m

$3,799

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

4:13 pm-7:30 am

2 stops23h 17m

Sydney Kingsford Smith

Thu 10/8

6:50 pm-12:19 am

2 stops22h 29m

$3,800

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

2:27 pm-6:55 am

2 stops24h 28m

Sydney Kingsford Smith

Thu 10/8

11:20 am-3:22 pm

1 stop21h 02m

$3,820

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

4:19 pm-6:55 am

1 stop22h 36m

Sydney Kingsford Smith

Thu 10/8

11:20 am-4:10 pm

2 stops21h 50m

$3,821

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

24h 23m

Direct flights

None
The fastest flight from Missoula to Australia takes 24h 23m
There are no direct flights from Missoula to Australia. There are no popular flight routes from Missoula to Australia.

Frequently asked questions about flying 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
9,545 reviews
Search United Airlines flights

Frequently asked questions about flying from Missoula to Australia

  • 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
Tue 5/5
Tue 5/12

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