$608+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SYD
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Montana to Australia with Cheapflights
1. Tell us where you want to go
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 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 September 6, 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 September 6, 2026.
This Qantas Airways deal was found by Cheapflights users on 9/5. 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 10/201:47 pm -
1 stop24h 08m
Tue 10/278:35 am -
3 stops26h 44m
Deal found 9/5![Multiple Airlines logo]()
$1,154
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/201:47 pm -
2 stops25h 18m
Tue 10/271:05 pm -
1 stop40h 52m
Deal found 9/5![American Airlines logo]()
$1,298
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 10/191:05 pm -
2 stops26h 00m
Mon 10/268:30 pm -
2 stops33h 48m
Deal found 9/4![American Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/304:19 pm -
1 stop22h 41m
Wed 10/710:30 am -
1 stop21h 47m
Deal found 9/2![United Airlines logo]()
$1,310
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 9/301:50 pm -
2 stops25h 40m
Wed 10/148:15 pm -
2 stops33h 42m
Deal found 9/1![American Airlines logo]()
$1,311
This United Airlines deal was found by Cheapflights users on 9/3. 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 12/22:27 pm -
2 stops24h 38m
Wed 12/1611:50 am -
2 stops24h 45m
Deal found 9/3![United Airlines logo]()
$1,314
This Delta deal was found by Cheapflights users on 9/1. 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 9/298:25 am -
2 stops30h 25m
Tue 10/1310:15 am -
2 stops24h 36m
Deal found 9/1![Delta logo]()
$1,315
This oojo deal was found by Cheapflights users on 9/2. 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 10/201:03 pm -
2 stops24h 22m
Sat 10/3111:10 am -
2 stops24h 55m
Deal found 9/2![Multiple Airlines logo]()
$1,347
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/184:15 pm -
1 stop22h 40m
Sun 10/2510:30 am -
2 stops22h 56m
Deal found 9/2![United Airlines logo]()
$1,365
This Delta deal was found by Cheapflights users on 9/1. 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.
Thu 10/11:08 pm -
2 stops25h 42m
Wed 10/1410:15 am -
2 stops29h 22m
Deal found 9/1![Delta logo]()
$1,365
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/204:17 pm -
1 stop22h 38m
Sat 10/3111:50 am -
2 stops27h 01m
Deal found 9/2![United Airlines logo]()
$1,365
This Qantas Airways deal was found by Cheapflights users on 9/1. 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.
Sun 11/81:42 pm -
2 stops28h 58m
Thu 11/129:40 am -
1 stop20h 12m
Deal found 9/1![Qantas Airways logo]()
$1,387
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 September 6, 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 September 6, 2026.
This Qantas Airways deal was found by Cheapflights users on 9/1. 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 2/173:00 pm -
2 stops21h 25m
Sat 2/279:55 am -
3 stops26h 37m
Deal found 9/1![Multiple Airlines logo]()
$1,153
This United Airlines deal was found by Cheapflights users on 9/4. 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 1/307:00 am -
2 stops31h 30m
Wed 2/311:20 am -
2 stops26h 39m
Deal found 9/4![United Airlines logo]()
$1,183
This Qantas Airways deal was found by Cheapflights users on 9/1. 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 2/23:39 pm -
1 stop21h 16m
Thu 2/186:55 am -
2 stops24h 08m
Deal found 9/1![Qantas Airways logo]()
$1,285
This Qatar Airways deal was found by Cheapflights users on 9/1. 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 2/110:31 am -
2 stops37h 19m
Fri 2/55:10 pm -
2 stops47h 32m
Deal found 9/1![Qatar Airways logo]()
$1,628
This Delta deal was found by Cheapflights users on 9/3. 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 1/63:23 pm -
1 stop24h 07m
Wed 1/2010:40 am -
1 stop21h 01m
Deal found 9/3![Delta logo]()
$1,715
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 12/26:50 am -
2 stops29h 35m
Wed 12/162:05 pm -
1 stop24h 10m
Deal found 9/1![American Airlines logo]()
$1,716
This Qantas Airways deal was found by Cheapflights users on 9/5. 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 10/201:47 pm -
1 stop24h 08m
Tue 10/2711:05 am -
3 stops24h 14m
Deal found 9/5![Multiple Airlines logo]()
$1,155
This Qantas Airways deal was found by Cheapflights users on 9/1. 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 2/173:00 pm -
1 stop21h 55m
Sat 2/276:05 am -
2 stops24h 58m
Deal found 9/1![Qantas Airways logo]()
$1,302
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/194:05 pm -
1 stop22h 50m
Mon 10/2610:20 am -
2 stops23h 06m
Deal found 9/4![United Airlines logo]()
$1,314
This Qantas Airways deal was found by Cheapflights users on 9/3. 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 2/210:31 am -
3 stops25h 54m
Thu 2/186:55 am -
2 stops24h 08m
Deal found 9/3![Multiple Airlines logo]()
$1,289
This United Airlines deal was found by Cheapflights users on 9/4. 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 12/29:50 am -
2 stops27h 10m
Wed 12/1611:50 am -
2 stops27h 36m
Deal found 9/4![United Airlines logo]()
$1,314
This Qantas Airways deal was found by Cheapflights users on 9/1. 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.
Sun 11/81:42 pm -
2 stops28h 58m
Thu 11/129:40 am -
1 stop20h 12m
Deal found 9/1![Qantas Airways logo]()
$1,387
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/304:19 pm -
1 stop22h 41m
Wed 10/710:30 am -
2 stops27h 34m
Deal found 9/2![United Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/2910:44 am -
2 stops28h 11m
Wed 10/1410:30 am -
2 stops21h 58m
Deal found 9/1![United Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 9/4. 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 2/171:30 pm -
1 stop25h 35m
Sat 2/2711:50 am -
1 stop20h 45m
Deal found 9/4![United Airlines logo]()
$1,360
This Cathay Pacific deal was found by Cheapflights users on 9/4. 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 10/197:03 am -
3 stops38h 22m
Mon 10/2610:20 pm -
2 stops41h 34m
Deal found 9/4![Multiple Airlines logo]()
$1,717
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/186:15 am -
2 stops32h 40m
Sun 10/2510:30 am -
2 stops28h 17m
Deal found 9/2![United Airlines logo]()
$1,365
This Qantas Airways deal was found by Cheapflights users on 9/5. 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 2/13:39 pm -
1 stop43h 21m
Fri 2/56:00 am -
2 stops24h 55m
Deal found 9/5![Qantas Airways logo]()
$1,962
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/204:17 pm -
1 stop22h 38m
Sat 10/3111:50 am -
2 stops27h 01m
Deal found 9/2![United Airlines logo]()
$1,365
This Jetabroad deal was found by Cheapflights users on 9/2. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:06 pm -
2 stops25h 24m
Sun 10/259:40 pm -
3 stops32h 46m
Deal found 9/2![Multiple Airlines logo]()
$1,848
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/177:15 am -
1 stop31h 45m
Sat 10/2410:30 am -
1 stop26h 32m
Deal found 9/6![United Airlines logo]()
$1,402
This Qantas Airways deal was found by Cheapflights users on 9/3. 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 12/22:16 pm -
3 stops26h 04m
Wed 12/1611:05 am -
3 stops30h 54m
Deal found 9/3![Multiple Airlines logo]()
$1,873
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/244:17 pm -
1 stop24h 03m
Wed 10/2811:50 am -
2 stops27h 01m
Deal found 9/4![United Airlines logo]()
$1,504
This Cathay Pacific deal was found by Cheapflights users on 9/3. 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.
Wed 1/63:39 pm -
3 stops46h 01m
Tue 1/1912:50 am -
2 stops30h 22m
Deal found 9/3![Multiple Airlines logo]()
$2,036
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/286:15 am -
2 stops32h 50m
Sun 11/111:50 am -
2 stops27h 57m
Deal found 9/5![United Airlines logo]()
$1,505
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/246:25 am -
2 stops34h 05m
Wed 10/2811:45 am -
2 stops26h 46m
Deal found 9/4![United Airlines logo]()
$1,559
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/3110:15 am -
2 stops30h 15m
Wed 11/411:30 am -
2 stops29h 13m
Deal found 9/4![United Airlines logo]()
$1,559
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/92:30 pm -
2 stops48h 30m
Thu 10/2211:20 am -
1 stop20h 56m
Deal found 9/5![United Airlines logo]()
$1,613
This United Airlines deal was found by Cheapflights users on 9/2. 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 2/15:50 pm -
1 stop22h 40m
Fri 2/511:30 am -
1 stop23h 16m
Deal found 9/2![United Airlines logo]()
$2,466
Last-minute flights from Montana to AustraliaDiscover last-minute flight deals from Montana to Australia. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Australia. Data last updated September 6, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:03 am -
2 stops32h 17m
Wed 9/239:20 am -
2 stops29h 39m
Deal found 9/5![Multiple Airlines logo]()
$1,389
This Delta deal was found by Cheapflights users on 9/1. 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 9/298:25 am -
2 stops30h 25m
Tue 10/1310:15 am -
2 stops24h 36m
Deal found 9/1![Delta logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/304:19 pm -
1 stop22h 41m
Wed 10/710:30 am -
1 stop21h 47m
Deal found 9/2![United Airlines logo]()
$1,310
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 9/301:50 pm -
2 stops25h 40m
Wed 10/148:15 pm -
2 stops33h 42m
Deal found 9/1![American Airlines logo]()
$1,311
This Delta deal was found by Cheapflights users on 9/1. 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.
Thu 10/11:08 pm -
2 stops25h 42m
Wed 10/1410:15 am -
2 stops29h 22m
Deal found 9/1![Delta logo]()
$1,365
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/184:15 pm -
1 stop22h 40m
Sun 10/2510:30 am -
2 stops22h 56m
Deal found 9/2![United Airlines logo]()
$1,365
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 10/191:05 pm -
2 stops26h 00m
Mon 10/268:30 pm -
2 stops33h 48m
Deal found 9/4![American Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/194:05 pm -
1 stop22h 50m
Mon 10/2610:20 am -
2 stops23h 06m
Deal found 9/4![United Airlines logo]()
$1,314
This Qantas Airways deal was found by Cheapflights users on 9/5. 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 10/201:47 pm -
1 stop24h 08m
Tue 10/278:35 am -
3 stops26h 44m
Deal found 9/5![Multiple Airlines logo]()
$1,154
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/201:47 pm -
2 stops25h 18m
Tue 10/271:05 pm -
1 stop40h 52m
Deal found 9/5![American Airlines logo]()
$1,298
This oojo deal was found by Cheapflights users on 9/2. 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 10/201:03 pm -
2 stops24h 22m
Sat 10/3111:10 am -
2 stops24h 55m
Deal found 9/2![Multiple Airlines logo]()
$1,347
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/204:17 pm -
1 stop22h 38m
Sat 10/3111:50 am -
2 stops27h 01m
Deal found 9/2![United Airlines logo]()
$1,365
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 September 6, 2026.
Search for one-way flight options from Montana to Australia. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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 12/11:05 pm -
2 stops24h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/135:02 pm -
2 stops43h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$625
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/115:02 pm -
2 stops43h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:21 pm -
2 stops25h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:03 am -
2 stops32h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 9/2. 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.
Sat 11/148:25 am -
2 stops29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/125:02 pm -
2 stops43h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 9/3. 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 2/122:37 pm -
3 stops70h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 9/3. 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.
Thu 2/113:23 pm -
1 stop23h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$758
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/133:52 pm -
2 stops44h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$767
This Qantas Airways deal was found by Cheapflights users on 9/1. 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 1/123:39 pm -
2 stops25h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Qantas Airways logo]()
$793
This Qantas Airways deal was found by Cheapflights users on 9/6. 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 12/111:16 am -
3 stops28h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$802
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 September 6, 2026.
Round-trip from | $1,143 (oojo) |
|---|---|
One-way from | $608 (Delta) |
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 September 6, 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
BozemanMelbourne
BZN Bozeman Gallatin Field - MEL Melbourne
BZNMEL
Bozeman Gallatin Field
Tue 12/1
1:05 pm-8:00 am
2 stops24h 55m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$608
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Thu 9/24
2:21 pm-7:30 am
2 stops25h 09m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$647
BozemanMelbourne
BZN Bozeman Gallatin Field - MEL Melbourne
BZNMEL
Bozeman Gallatin Field
Sat 11/14
8:25 am-8:00 am
2 stops29h 35m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$668
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Thu 2/11
3:23 pm-8:30 am
1 stop23h 07m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$758
BozemanMelbourne
BZN Bozeman Gallatin Field - MEL Melbourne
BZNMEL
Bozeman Gallatin Field
Tue 12/1
11:16 am-10:05 am
3 stops28h 49m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$802
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Wed 1/13
1:51 pm-7:55 pm
3 stops36h 04m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$850
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Tue 1/12
7:06 am-4:25 pm
3 stops39h 19m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$939
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Wed 1/13
3:23 pm-8:30 am
1 stop23h 07m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$944
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Mon 1/4
8:30 am-8:30 am
2 stops30h 00m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$1,004
BozemanSydney
BZN Bozeman Gallatin Field - SYD Sydney Kingsford Smith
BZNSYD
Bozeman Gallatin Field
Tue 1/5
3:40 pm-8:30 am
2 stops22h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$1,004
Showing 1-10 of 42 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
MSO-SYD
FCA-SYD
HLN-BNE
BZN-MEL
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
MSO-SYD
FCA-SYD
HLN-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 September 6, 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 September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,340 | Average$1,413 | FlexibilityNo cancel fee | On-time69% |