$566+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SYD
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Missoula to AustraliaExplore 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 October 25, 2026.
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 October 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:06 pm -
2 stops36h 39m
Sun 11/19:40 pm -
2 stops33h 42m
Deal found 10/20![Multiple Airlines logo]()
$1,321
This Bravofly deal was found by Cheapflights users on 10/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:22 am -
2 stops42h 08m
Sat 11/289:55 pm -
2 stops42h 05m
Deal found 10/24![Qatar Airways logo]()
$2,114
This Qantas Airways deal was found by Cheapflights users on 10/24. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:05 pm -
2 stops22h 45m
Sat 11/285:35 am -
3 stops26h 27m
Deal found 10/24![Multiple Airlines logo]()
$2,405
This American Airlines deal was found by Cheapflights users on 10/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:50 am -
2 stops30h 00m
Sat 11/289:40 am -
1 stop28h 49m
Deal found 10/24![American Airlines logo]()
$4,149
This AranGrant deal was found by Cheapflights users on 10/20. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
2 stops29h 25m
Wed 1/69:25 pm -
2 stops40h 47m
Deal found 10/20![Qantas Airways logo]()
$5,612
This BusinessClass deal was found by Cheapflights users on 10/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:00 am -
2 stops32h 00m
Wed 1/69:25 pm -
2 stops40h 47m
Deal found 10/20![Qantas Airways logo]()
$5,878
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/216:00 am -
2 stops30h 20m
Sat 1/91:20 pm -
2 stops26h 32m
Deal found 10/20![United Airlines logo]()
$6,727
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/265:24 pm -
2 stops45h 41m
Thu 1/71:20 pm -
2 stops26h 32m
Deal found 10/20![United Airlines logo]()
$6,767
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/255:24 pm -
2 stops66h 56m
Fri 1/811:50 am -
2 stops28h 02m
Deal found 10/20![United Airlines logo]()
$6,769
This BusinessClass deal was found by Cheapflights users on 10/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
1 stop29h 55m
Tue 1/511:10 am -
2 stops27h 37m
Deal found 10/20![Qantas Airways logo]()
$6,992
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 12/242:39 pm -
2 stops24h 41m
Fri 1/81:20 pm -
2 stops23h 17m
Deal found 10/20![United Airlines logo]()
$7,227
This AranGrant deal was found by Cheapflights users on 10/20. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:00 am -
2 stops32h 00m
Wed 1/611:20 am -
2 stops26h 52m
Deal found 10/20![Qantas Airways logo]()
$7,258
Best flights from Missoula to AustraliaDiscover carefully curated flight deals from Missoula to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Missoula to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 4/84:07 pm -
1 stop24h 08m
Thu 4/2910:55 am -
2 stops26h 31m
Deal found 10/22![United Airlines logo]()
$1,374
This Cathay Pacific deal was found by Cheapflights users on 10/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/47:00 am -
3 stops36h 45m
Mon 1/183:30 pm -
2 stops47h 54m
Deal found 10/22![Multiple Airlines logo]()
$2,075
This United Airlines deal was found by Cheapflights users on 10/25. 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 1/46:00 am -
2 stops33h 30m
Mon 1/1811:30 am -
2 stops25h 07m
Deal found 10/25![United Airlines logo]()
$1,424
This American Airlines deal was found by Cheapflights users on 10/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:50 am -
2 stops30h 00m
Sat 11/289:40 am -
1 stop28h 49m
Deal found 10/24![American Airlines logo]()
$4,149
This Qantas Airways deal was found by Cheapflights users on 10/24. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:05 pm -
2 stops22h 45m
Sat 11/285:35 am -
3 stops26h 27m
Deal found 10/24![Multiple Airlines logo]()
$2,405
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/216:27 am -
1 stop29h 53m
Fri 1/811:20 am -
2 stops28h 32m
Deal found 10/20![United Airlines logo]()
$6,727
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/216:27 am -
1 stop29h 53m
Sat 1/911:20 am -
2 stops28h 32m
Deal found 10/20![United Airlines logo]()
$6,727
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/276:00 am -
2 stops30h 20m
Tue 1/511:50 am -
2 stops28h 02m
Deal found 10/20![United Airlines logo]()
$7,649
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/265:24 pm -
2 stops42h 56m
Wed 1/61:20 pm -
2 stops26h 32m
Deal found 10/20![United Airlines logo]()
$7,691
This Qantas Airways deal was found by Cheapflights users on 10/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:00 am -
3 stops29h 25m
Wed 1/611:20 am -
2 stops26h 52m
Deal found 10/20![Multiple Airlines logo]()
$10,862
Last-minute flights from Missoula to AustraliaDiscover last-minute flight deals from Missoula to Australia. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Australia. Data last updated October 25, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:06 pm -
2 stops36h 39m
Sun 11/19:40 pm -
2 stops33h 42m
Deal found 10/20![Multiple Airlines logo]()
$1,321
This Bravofly deal was found by Cheapflights users on 10/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:22 am -
2 stops42h 08m
Sat 11/289:55 pm -
2 stops42h 05m
Deal found 10/24![Qatar Airways logo]()
$2,114
This Qantas Airways deal was found by Cheapflights users on 10/24. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:05 pm -
2 stops22h 45m
Sat 11/285:35 am -
3 stops26h 27m
Deal found 10/24![Multiple Airlines logo]()
$2,405
This American Airlines deal was found by Cheapflights users on 10/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:50 am -
2 stops30h 00m
Sat 11/289:40 am -
1 stop28h 49m
Deal found 10/24![American Airlines logo]()
$4,149
One-way flights from Missoula to AustraliaSearch for one-way flight options from Missoula to Australia. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Missoula to Australia. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This oojo deal was found by Cheapflights users on 10/22. 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.
Tue 11/174:21 pm -
2 stops23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$566
This oojo deal was found by Cheapflights users on 10/24. 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.
Tue 12/12:03 pm -
2 stops25h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 11/242:37 pm -
2 stops25h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 10/21. 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.
Tue 11/245:30 am -
2 stops32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$591
This BusinessClass deal was found by Cheapflights users on 10/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:50 am -
1 stop28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Qantas Airways logo]()
$604
This American Airlines deal was found by Cheapflights users on 10/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:50 am -
1 stop28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![American Airlines logo]()
$719
This KAYAK deal was found by Cheapflights users on 10/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:50 am -
1 stop28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Qantas Airways logo]()
$738
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:50 am -
1 stop28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$851
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,374 (United Airlines) |
One-way from | $566 (oojo) |
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 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
Quickest round-trip
MissoulaMelbourne
MSO Missoula Johnson-Bell Field - MEL Melbourne
MSOMEL
Missoula Johnson-Bell Field
Tue 12/1
2:03 pm-9:30 am
3 stops25h 27m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$579
MissoulaMelbourne
MSO Missoula Johnson-Bell Field - MEL Melbourne
MSOMEL
Missoula Johnson-Bell Field
Tue 11/17
2:02 pm-9:30 am
3 stops25h 28m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$579
MissoulaMelbourne
MSO Missoula Johnson-Bell Field - MEL Melbourne
MSOMEL
Missoula Johnson-Bell Field
Tue 11/24
2:37 pm-10:30 am
2 stops25h 53m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$590
MissoulaMelbourne
MSO Missoula Johnson-Bell Field - MEL Melbourne
MSOMEL
Missoula Johnson-Bell Field
Tue 11/24
5:30 am-8:00 am
2 stops32h 30m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$591
MissoulaMelbourne
MSO Missoula Johnson-Bell Field - MEL Melbourne
MSOMEL
Missoula Johnson-Bell Field
Thu 4/8
4:07 pm-8:15 am
1 stop24h 08m
Melbourne
Thu 4/29
10:55 am-9:26 pm
2 stops26h 31m
$1,374
MissoulaMelbourne
MSO Missoula Johnson-Bell Field - MEL Melbourne
MSOMEL
Missoula Johnson-Bell Field
Mon 1/4
6:00 am-9:30 am
2 stops33h 30m
Melbourne
Mon 1/18
11:30 am-6:37 pm
2 stops25h 07m
$1,424
MissoulaMelbourne
MSO Missoula Johnson-Bell Field - MEL Melbourne
MSOMEL
Missoula Johnson-Bell Field
Mon 1/4
7:00 am-1:45 pm
3 stops36h 45m
Melbourne
Mon 1/18
3:30 pm-9:24 pm
2 stops47h 54m
$2,075
MissoulaBrisbane
MSO Missoula Johnson-Bell Field - BNE Brisbane
MSOBNE
Missoula Johnson-Bell Field
Sat 11/21
2:05 pm-5:50 am
2 stops22h 45m
Brisbane
Sat 11/28
5:35 am-3:02 pm
3 stops26h 27m
$2,405
MissoulaBrisbane
MSO Missoula Johnson-Bell Field - BNE Brisbane
MSOBNE
Missoula Johnson-Bell Field
Sat 11/21
6:50 am-5:50 am
2 stops30h 00m
Brisbane
Sat 11/28
9:40 am-9:29 pm
1 stop28h 49m
$4,149
MissoulaSydney
MSO Missoula Johnson-Bell Field - SYD Sydney Kingsford Smith
MSOSYD
Missoula Johnson-Bell Field
Mon 12/21
6:27 am-6:20 am
1 stop29h 53m
Sydney Kingsford Smith
Fri 1/8
11:20 am-9:52 pm
2 stops28h 32m
$6,727
Showing 1-10 of 14 resultsSorted 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.
MSO-MEL
MSO-SYD
MSO-BNE
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
MSO-AU0
MSO-MEL
MSO-SYD
MSO-BNE
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated October 25, 2026.
See what other customers who have flown with United Airlines from Missoula to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.7
Overall
7.3
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Food
6.7
Overall
7.3
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
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Alternative routes for Missoula to Australia
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Complete your trip
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Missoula and Australia flights
Browse other Missoula and Australia flight options. Last updated on October 25, 2026.
Popular flight searches
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Fly to Australia regions
Consider these flights traveling to Australia regions.
Top airline flying from Missoula to Australia
Discover the top airline that operate flights from Missoula to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,124 | Average$1,124 | FlexibilityNo cancel fee | On-time69% |