$566+ Cheap flights from Montana 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SYD
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Cheapest flights from Montana to AustraliaExplore the most affordable flight options available from Montana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Montana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:28 pm -
2 stops26h 07m
Wed 11/1811:20 am -
2 stops21h 56m
Deal found 10/20![Multiple Airlines logo]()
$1,025
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am -
2 stops34h 00m
Mon 11/211:15 am -
2 stops29h 28m
Deal found 10/20![Multiple Airlines logo]()
$1,114
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/305:20 am -
2 stops32h 40m
Mon 12/1410:10 am -
2 stops30h 59m
Deal found 10/19![Delta logo]()
$1,116
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:21 pm -
1 stop24h 34m
Mon 11/22:05 pm -
1 stop24h 35m
Deal found 10/20![Qantas Airways logo]()
$1,121
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:42 pm -
2 stops25h 18m
Wed 11/182:05 pm -
1 stop40h 57m
Deal found 10/20![Qantas Airways logo]()
$1,132
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/16:15 am -
2 stops32h 15m
Tue 12/811:20 am -
2 stops24h 15m
Deal found 10/17![United Airlines logo]()
$1,160
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/301:00 pm -
2 stops25h 00m
Sat 12/1210:10 am -
2 stops30h 59m
Deal found 10/19![Delta logo]()
$1,166
This Delta deal was found by Cheapflights users on 10/19. 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.
Wed 12/26:32 pm -
2 stops43h 28m
Mon 12/1410:10 am -
2 stops30h 59m
Deal found 10/19![Delta logo]()
$1,178
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.
Wed 11/114:13 pm -
1 stop23h 07m
Wed 11/1811:20 am -
1 stop19h 02m
Deal found 10/20![United Airlines logo]()
$1,199
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 10/197:24 am -
2 stops31h 06m
Mon 10/2611:15 am -
2 stops28h 54m
Deal found 10/18![Alaska Airlines logo]()
$1,206
This United Airlines deal was found by Cheapflights users on 10/18. 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 10/194:19 pm -
1 stop22h 41m
Mon 10/2610:55 am -
2 stops27h 35m
Deal found 10/18![United Airlines logo]()
$1,233
This oojo deal was found by Cheapflights users on 10/19. 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.
Fri 12/41:15 pm -
2 stops25h 20m
Fri 12/119:55 am -
2 stops24h 55m
Deal found 10/19![Air New Zealand logo]()
$1,292
Best flights from Montana to AustraliaDiscover carefully curated flight deals from Montana to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Montana to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This KAYAK deal was found by Cheapflights users on 10/19. 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 2/23:52 pm -
2 stops23h 43m
Thu 2/1811:20 am -
2 stops25h 12m
Deal found 10/19![Multiple Airlines logo]()
$1,120
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.
Wed 2/246:30 am -
2 stops32h 50m
Tue 3/911:50 am -
2 stops27h 44m
Deal found 10/20![United Airlines logo]()
$1,128
This oojo deal was found by Cheapflights users on 10/19. 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 2/21:40 pm -
1 stop23h 15m
Thu 2/184:45 pm -
2 stops39h 28m
Deal found 10/19![Qantas Airways logo]()
$1,172
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/23:23 pm -
1 stop23h 07m
Thu 2/181:35 pm -
1 stop19h 06m
Deal found 10/20![Delta logo]()
$1,174
This American Airlines deal was found by Cheapflights users on 10/17. 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 stop30h 40m
Tue 12/89:40 am -
1 stop27h 57m
Deal found 10/17![American Airlines logo]()
$1,503
This KAYAK deal was found by Cheapflights users on 10/19. 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.
Mon 1/46:27 am -
2 stops34h 28m
Mon 1/1811:30 am -
2 stops52h 22m
Deal found 10/19![Air New Zealand logo]()
$1,695
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.
Tue 2/26:10 am -
2 stops33h 10m
Mon 3/1511:50 am -
1 stop17h 57m
Deal found 10/20![United Airlines logo]()
$1,128
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.
Tue 2/21:51 pm -
2 stops22h 44m
Mon 3/1511:05 am -
3 stops29h 54m
Deal found 10/20![Multiple Airlines logo]()
$1,146
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.
Wed 12/26:32 pm -
2 stops43h 28m
Mon 12/1410:10 am -
2 stops32h 16m
Deal found 10/21![Delta logo]()
$1,179
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:04 pm -
3 stops28h 11m
Fri 12/117:10 am -
3 stops26h 13m
Deal found 10/20![Air Canada logo]()
$2,506
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.
Wed 11/111:50 pm -
2 stops22h 35m
Wed 11/1811:05 am -
3 stops29h 47m
Deal found 10/20![Multiple Airlines logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/16:15 am -
2 stops32h 15m
Tue 12/811:20 am -
2 stops24h 15m
Deal found 10/17![United Airlines logo]()
$1,160
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/291:30 pm -
1 stop23h 25m
Fri 2/52:05 pm -
1 stop40h 54m
Deal found 10/21![Qantas Airways logo]()
$1,363
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2912:09 pm -
2 stops24h 16m
Fri 2/511:05 am -
3 stops30h 46m
Deal found 10/21![Multiple Airlines logo]()
$1,180
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 11/114:13 pm -
1 stop23h 07m
Wed 11/1811:20 am -
1 stop19h 02m
Deal found 10/17![United Airlines logo]()
$1,236
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:28 pm -
2 stops26h 37m
Fri 12/1111:00 am -
2 stops27h 49m
Deal found 10/20![Qantas Airways logo]()
$1,366
This Qantas Airways deal was found by Cheapflights users on 10/19. 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.
Wed 3/312:10 pm -
2 stops23h 20m
Thu 4/159:45 am -
3 stops30h 14m
Deal found 10/19![Multiple Airlines logo]()
$1,201
This Qantas Airways deal was found by Cheapflights users on 10/19. 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.
Mon 2/11:40 pm -
2 stops26h 25m
Fri 2/57:15 pm -
2 stops59h 48m
Deal found 10/19![Qantas Airways logo]()
$1,392
This Delta deal was found by Cheapflights users on 10/17. 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.
Sun 2/213:23 pm -
1 stop22h 37m
Tue 3/910:10 am -
2 stops32h 00m
Deal found 10/17![Delta logo]()
$1,551
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 2/244:55 pm -
2 stops56h 50m
Tue 3/99:40 pm -
2 stops36h 33m
Deal found 10/18![Multiple Airlines logo]()
$1,203
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.
Wed 3/312:29 pm -
2 stops24h 31m
Thu 4/1510:20 am -
1 stop20h 57m
Deal found 10/20![United Airlines logo]()
$1,328
This Gurufare deal was found by Cheapflights users on 10/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:50 am -
1 stop30h 40m
Tue 12/89:40 am -
2 stops44h 37m
Deal found 10/17![Qantas Airways logo]()
$1,475
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/39:50 am -
2 stops29h 40m
Thu 12/1012:45 pm -
2 stops42h 47m
Deal found 10/19![United Airlines logo]()
$1,468
This Qantas Airways deal was found by Cheapflights users on 10/19. 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 12/32:03 pm -
3 stops25h 27m
Thu 12/108:15 am -
3 stops25h 45m
Deal found 10/19![Multiple Airlines logo]()
$1,478
This United Airlines deal was found by Cheapflights users on 10/19. 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 1/46:27 am -
1 stop34h 03m
Mon 1/1811:30 am -
2 stops28h 22m
Deal found 10/19![United Airlines logo]()
$1,816
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 1/144:08 pm -
2 stops57h 37m
Sat 1/239:40 pm -
2 stops35h 48m
Deal found 10/18![Multiple Airlines logo]()
$1,728
This Air New Zealand 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2410:41 am -
3 stops28h 14m
Sun 2/2810:20 am -
3 stops28h 47m
Deal found 10/21![Multiple Airlines logo]()
$1,777
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:48 pm -
2 stops27h 42m
Mon 12/1411:30 am -
1 stop23h 20m
Deal found 10/21![United Airlines logo]()
$2,224
This Air New Zealand deal was found by Cheapflights users on 10/17. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/217:00 am -
3 stops33h 55m
Tue 3/910:20 am -
3 stops28h 52m
Deal found 10/17![Multiple Airlines logo]()
$1,876
This Air New Zealand deal was found by Cheapflights users on 10/17. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/157:00 am -
3 stops34h 55m
Wed 3/318:35 am -
3 stops29h 32m
Deal found 10/17![Multiple Airlines logo]()
$1,897
Last-minute flights from Montana to AustraliaDiscover last-minute flight deals from Montana to Australia. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Australia. Data last updated October 22, 2026 and is based on user searches.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am -
2 stops34h 00m
Mon 11/211:15 am -
2 stops29h 28m
Deal found 10/20![Multiple Airlines logo]()
$1,114
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:21 pm -
1 stop24h 34m
Mon 11/22:05 pm -
1 stop24h 35m
Deal found 10/20![Qantas Airways logo]()
$1,121
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:41 am -
2 stops42h 39m
Mon 11/28:00 pm -
3 stops42h 40m
Deal found 10/20![Qatar Airways logo]()
$1,830
This Qantas Airways deal was found by Cheapflights users on 10/18. 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.
Wed 10/281:47 pm -
1 stop24h 08m
Sun 11/12:05 pm -
1 stop40h 47m
Deal found 10/18![Qantas Airways logo]()
$1,628
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:28 pm -
2 stops26h 07m
Wed 11/1811:20 am -
2 stops21h 56m
Deal found 10/20![Multiple Airlines logo]()
$1,025
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:42 pm -
2 stops25h 18m
Wed 11/182:05 pm -
1 stop40h 57m
Deal found 10/20![Qantas Airways logo]()
$1,132
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.
Wed 11/114:13 pm -
1 stop23h 07m
Wed 11/1811:20 am -
1 stop19h 02m
Deal found 10/20![United Airlines logo]()
$1,199
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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 11/117:00 am -
2 stops29h 25m
Wed 11/189:25 pm -
3 stops30h 14m
Deal found 10/17![Alaska Airlines logo]()
$1,349
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/305:20 am -
2 stops32h 40m
Mon 12/1410:10 am -
2 stops30h 59m
Deal found 10/19![Delta logo]()
$1,116
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/301:00 pm -
2 stops25h 00m
Sat 12/1210:10 am -
2 stops30h 59m
Deal found 10/19![Delta logo]()
$1,166
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
2 stops32h 05m
Sun 12/2011:50 am -
2 stops43h 35m
Deal found 10/21![United Airlines logo]()
$1,357
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:35 am -
2 stops42h 45m
Sun 12/135:10 pm -
2 stops43h 24m
Deal found 10/21![Qatar Airways logo]()
$1,812
One-way flights from Montana to AustraliaSearch for one-way flight options from Montana to Australia. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Montana to Australia. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:44 pm -
2 stops24h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$566
This oojo 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 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 10/20![Multiple Airlines logo]()
$566
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:53 pm -
2 stops23h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$566
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:41 am -
2 stops32h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$583
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:03 am -
2 stops27h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$583
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:50 pm -
2 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$587
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.
Tue 11/242:37 pm -
2 stops25h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![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 oojo 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 oojo 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 10/20![Qantas Airways logo]()
$608
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:44 pm -
2 stops24h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$625
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:21 pm -
1 stop22h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Qantas Airways logo]()
$627
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:21 pm -
1 stop22h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Qantas Airways logo]()
$644
Find flight deals from Montana to Australia
Keep the following information in mind while searching for Montana to Australia flight deals. Data was last updated October 22, 2026.
Round-trip from | $1,025 (Air Canada) |
|---|---|
One-way from | $566 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana 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 22, 2026.
Use the filters below to find and compare flights from Montana to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsMelbourne
BIL Billings Logan Intl - MEL Melbourne
BILMEL
Billings Logan Intl
Tue 10/27
3:44 pm-9:30 am
2 stops24h 46m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$566
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
$578
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
$578
BozemanMelbourne
BZN Bozeman Gallatin Field - MEL Melbourne
BZNMEL
Bozeman Gallatin Field
Tue 12/1
1:50 pm-9:30 am
3 stops25h 40m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$578
MissoulaMelbourne
MSO Missoula Johnson-Bell Field - MEL Melbourne
MSOMEL
Missoula Johnson-Bell Field
Tue 11/24
6:15 am-10:30 am
2 stops34h 15m
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 11/17
6:15 am-10:30 am
2 stops34h 15m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$590
BillingsMelbourne
BIL Billings Logan Intl - MEL Melbourne
BILMEL
Billings Logan Intl
Thu 10/29
3:44 pm-9:30 am
2 stops24h 46m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$625
BozemanMelbourne
BZN Bozeman Gallatin Field - MEL Melbourne
BZNMEL
Bozeman Gallatin Field
Sat 11/14
7:25 am-8:00 am
2 stops30h 35m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$651
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Tue 12/29
7:49 pm-6:25 am
2 stops40h 36m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$756
Quickest round-trip
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Tue 12/29
4:08 pm-6:25 am
1 stop20h 17m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$766
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from Montana to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Montana with our price prediction graph.
BZN-SYD
BIL-SYD
BZN-MEL
MSO-BNE
GTF-SYD
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 Montana to Australia
USMT-AU0
BZN-SYD
BIL-SYD
BZN-MEL
MSO-BNE
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Montana 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 Montana to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Australia by cabin class
Find flights from Montana to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Australia flights
Browse other Montana and Australia flight options. Last updated on October 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Australia flights
Consider these flights traveling from Montana to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top airline flying from Montana to Australia
Discover the top airline that operate flights from Montana 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,124 | Average$1,268 | FlexibilityNo cancel fee | On-time69% |