$489+ Cheap flights from Australia to Missouri
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
May 10 — May 171
Round-trip
1 adult, Economy
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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 Australia to MissouriExplore the most affordable flight options available from Australia to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
Explore the most affordable flight options available from Australia to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
This BYOjet deal was found by Cheapflights users on 4/8. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:30 pm
MEL
- STL
3 stops38h 39m
Air Canada
Wed 5/132:15 pm
STL
- MEL
3 stops30h 20m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,110
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/69:45 am
MEL
- STL
1 stop29h 12m
American Airlines
Wed 5/1312:27 pm
STL
- MEL
1 stop25h 33m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,126
This Ovago deal was found by Cheapflights users on 4/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:35 pm
MEL
- STL
1 stop19h 55m
Qantas Airways
Sat 5/305:11 pm
STL
- MEL
1 stop20h 49m
Qantas Airways
Deal found 4/8![Qantas Airways logo]()
$1,131
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/239:45 am
MEL
- STL
2 stops22h 49m
American Airlines
Sat 5/301:45 pm
STL
- MEL
2 stops26h 00m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,136
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/610:55 am
MEL
- STL
1 stop22h 27m
United Airlines
Wed 5/137:06 pm
STL
- MEL
1 stop22h 09m
United Airlines
Deal found 4/8![United Airlines logo]()
$1,137
This Delta deal was found by Cheapflights users on 4/8. 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 5/610:00 am
MEL
- STL
2 stops28h 35m
Delta
Wed 5/1310:19 am
STL
- MEL
2 stops30h 31m
Delta
Deal found 4/8![Delta logo]()
$1,144
This Air Canada deal was found by Cheapflights users on 4/8. 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 5/68:50 pm
MEL
- STL
3 stops38h 19m
Multiple Airlines
Wed 5/132:15 pm
STL
- MEL
3 stops30h 05m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,157
This Air Canada deal was found by Cheapflights users on 4/7. 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.
Fri 5/296:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Tue 6/22:15 pm
STL
- MEL
3 stops29h 50m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,168
This BYOjet deal was found by Cheapflights users on 4/10. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:20 am
SYD
- STL
2 stops26h 05m
Air Canada
Thu 6/114:48 pm
STL
- SYD
2 stops23h 32m
Air Canada
Deal found 4/10![Air Canada logo]()
$1,209
This BYOjet deal was found by Cheapflights users on 4/9. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:20 am
SYD
- STL
2 stops26h 05m
Air Canada
Mon 6/84:48 pm
STL
- SYD
2 stops23h 32m
Air Canada
Deal found 4/9![Air Canada logo]()
$1,210
This Air Canada deal was found by Cheapflights users on 4/7. 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 5/209:20 am
SYD
- STL
2 stops41h 46m
Air Canada
Thu 5/281:38 pm
STL
- SYD
2 stops26h 42m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,232
This Justfly.com deal was found by Cheapflights users on 4/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:20 am
SYD
- MCI
2 stops42h 23m
Air Canada
Wed 6/39:10 am
MCI
- SYD
2 stops31h 10m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,236
Best flights from Australia to MissouriDiscover carefully curated flight deals from Australia to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Australia to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This Air Canada deal was found by Cheapflights users on 4/7. 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.
Fri 5/296:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Tue 6/22:15 pm
STL
- MEL
3 stops29h 50m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,168
This Bravofly deal was found by Cheapflights users on 4/8. 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.
Wed 5/69:00 am
BNE
- MCI
2 stops25h 21m
Multiple Airlines
Wed 5/132:33 pm
MCI
- BNE
2 stops27h 47m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,362
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Tue 5/199:30 am
SYD
- STL
2 stops22h 09m
United Airlines
Tue 6/161:38 pm
STL
- SYD
2 stops26h 22m
United Airlines
Deal found 4/6![United Airlines logo]()
$1,448
This oojo deal was found by Cheapflights users on 4/8. 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 5/2712:00 pm
SYD
- MCI
1 stop21h 55m
Qantas Airways
Wed 6/37:46 pm
MCI
- SYD
1 stop20h 09m
Qantas Airways
Deal found 4/8![Qantas Airways logo]()
$1,451
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:15 am
SYD
- STL
2 stops27h 04m
Delta
Sun 5/101:27 pm
STL
- SYD
2 stops26h 23m
Delta
Deal found 4/5![Delta logo]()
$1,497
This Justfly.com deal was found by Cheapflights users on 4/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:20 am
SYD
- MCI
2 stops42h 23m
Air Canada
Wed 6/39:10 am
MCI
- SYD
2 stops31h 10m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,236
This BYOjet deal was found by Cheapflights users on 4/10. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:20 am
SYD
- STL
2 stops26h 05m
Air Canada
Fri 6/124:48 pm
STL
- SYD
2 stops23h 32m
Air Canada
Deal found 4/10![Air Canada logo]()
$1,256
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/1910:20 am
SYD
- STL
1 stop23h 02m
United Airlines
Tue 6/97:23 pm
STL
- SYD
1 stop20h 32m
United Airlines
Deal found 4/7![United Airlines logo]()
$1,452
This Bravofly deal was found by Cheapflights users on 4/10. 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.
Wed 5/209:10 am
SYD
- STL
1 stop29h 49m
Qantas Airways
Thu 6/116:35 am
STL
- SYD
1 stop33h 30m
Qantas Airways
Deal found 4/10![Qantas Airways logo]()
$1,467
This Air Canada deal was found by Cheapflights users on 4/7. 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.
Tue 5/59:20 am
SYD
- MCI
2 stops29h 39m
Air Canada
Sat 5/95:17 pm
MCI
- SYD
2 stops47h 03m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,304
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/2010:20 am
SYD
- STL
1 stop23h 02m
United Airlines
Thu 5/287:23 pm
STL
- SYD
1 stop20h 32m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,497
This SmartFares deal was found by Cheapflights users on 4/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:10 am
SYD
- STL
1 stop29h 46m
Qantas Airways
Fri 5/297:20 pm
STL
- SYD
2 stops50h 10m
Qantas Airways
Deal found 4/7![Qantas Airways logo]()
$1,509
This Qantas Airways deal was found by Cheapflights users on 4/5. 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.
Sat 8/1512:00 pm
SYD
- SGF
1 stop23h 30m
Multiple Airlines
Thu 12/103:57 pm
SGF
- SYD
1 stop21h 58m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,739
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:15 am
SYD
- MCI
1 stop29h 34m
Delta
Tue 6/237:00 am
MCI
- SYD
2 stops32h 50m
Delta
Deal found 4/6![Delta logo]()
$1,823
This United Airlines deal was found by Cheapflights users on 4/9. 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 7/2310:20 am
SYD
- STL
2 stops25h 22m
United Airlines
Thu 8/67:23 pm
STL
- SYD
1 stop20h 32m
United Airlines
Deal found 4/9![United Airlines logo]()
$1,529
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:15 am
SYD
- MCI
1 stop29h 34m
Delta
Mon 6/227:00 am
MCI
- SYD
2 stops32h 50m
Delta
Deal found 4/6![Delta logo]()
$1,823
This Travelocity deal was found by Cheapflights users on 4/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:20 am
SYD
- MCI
2 stops29h 05m
Air Canada
Tue 6/231:50 pm
MCI
- SYD
2 stops26h 30m
Air Canada
Deal found 4/6![Air Canada logo]()
$1,544
This Air New Zealand deal was found by Cheapflights users on 4/7. 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 9/712:10 pm
MEL
- STL
2 stops25h 06m
Multiple Airlines
Sun 9/279:23 am
STL
- MEL
3 stops33h 32m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,889
This United Airlines deal was found by Cheapflights users on 4/7. 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 9/710:55 am
MEL
- STL
2 stops24h 44m
United Airlines
Sun 9/271:27 pm
STL
- MEL
2 stops27h 48m
United Airlines
Deal found 4/7![United Airlines logo]()
$1,687
This Air Canada deal was found by Cheapflights users on 4/7. 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 5/69:20 am
SYD
- STL
2 stops42h 53m
Air Canada
Sun 5/107:05 am
STL
- SYD
2 stops33h 15m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,551
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:15 am
SYD
- MCI
1 stop29h 34m
Delta
Mon 6/222:56 pm
MCI
- SYD
2 stops24h 54m
Delta
Deal found 4/6![Delta logo]()
$1,916
This Qantas Airways deal was found by Cheapflights users on 4/7. 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 5/247:40 am
BNE
- MCI
2 stops24h 53m
Multiple Airlines
Fri 6/54:26 pm
MCI
- BNE
1 stop21h 34m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$2,063
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:15 am
SYD
- MCI
2 stops38h 19m
Delta
Tue 7/217:26 am
MCI
- SYD
1 stop32h 24m
Delta
Deal found 4/6![Delta logo]()
$1,990
This Air Canada deal was found by Cheapflights users on 4/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:00 am
BNE
- MCI
2 stops41h 43m
Air Canada
Sun 5/316:00 am
MCI
- BNE
2 stops34h 05m
Air Canada
Deal found 4/5![Air Canada logo]()
$1,736
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/69:30 am
SYD
- SGF
2 stops21h 38m
United Airlines
Sun 5/101:35 pm
SGF
- SYD
2 stops26h 20m
United Airlines
Deal found 4/5![United Airlines logo]()
$2,000
This Air Canada deal was found by Cheapflights users on 4/8. 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.
Sun 8/910:00 am
BNE
- MCI
2 stops52h 25m
Air Canada
Wed 8/121:45 pm
MCI
- BNE
2 stops26h 20m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,774
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 5/59:30 am
SYD
- MCI
1 stop21h 06m
United Airlines
Sat 5/96:29 pm
MCI
- SYD
2 stops45h 26m
United Airlines
Deal found 4/5![United Airlines logo]()
$2,000
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/79:30 am
SYD
- MCI
1 stop21h 06m
United Airlines
Mon 5/114:17 pm
MCI
- SYD
1 stop23h 43m
United Airlines
Deal found 4/9![United Airlines logo]()
$2,043
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/2710:30 am
BNE
- MCI
1 stop26h 45m
United Airlines
Sun 5/317:59 pm
MCI
- BNE
1 stop19h 31m
United Airlines
Deal found 4/5![United Airlines logo]()
$2,154
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/2410:30 am
BNE
- MCI
1 stop26h 45m
United Airlines
Fri 6/57:59 pm
MCI
- BNE
1 stop19h 31m
United Airlines
Deal found 4/7![United Airlines logo]()
$2,159
Last-minute flights from Australia to MissouriDiscover last-minute flight deals from Australia to Missouri. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to Missouri. Data last updated April 10, 2026 and is based on user searches.
This BYOjet deal was found by Cheapflights users on 4/8. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:30 pm
MEL
- STL
3 stops38h 39m
Air Canada
Wed 5/132:15 pm
STL
- MEL
3 stops30h 20m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,110
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/69:45 am
MEL
- STL
1 stop29h 12m
American Airlines
Wed 5/1312:27 pm
STL
- MEL
1 stop25h 33m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,126
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/610:55 am
MEL
- STL
1 stop22h 27m
United Airlines
Wed 5/137:06 pm
STL
- MEL
1 stop22h 09m
United Airlines
Deal found 4/8![United Airlines logo]()
$1,137
This Delta deal was found by Cheapflights users on 4/8. 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 5/610:00 am
MEL
- STL
2 stops28h 35m
Delta
Wed 5/1310:19 am
STL
- MEL
2 stops30h 31m
Delta
Deal found 4/8![Delta logo]()
$1,144
This Air Canada deal was found by Cheapflights users on 4/8. 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 5/68:50 pm
MEL
- STL
3 stops38h 19m
Multiple Airlines
Wed 5/132:15 pm
STL
- MEL
3 stops30h 05m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,157
This BYOjet deal was found by Cheapflights users on 4/9. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:20 am
SYD
- STL
2 stops26h 05m
Air Canada
Mon 6/84:48 pm
STL
- SYD
2 stops23h 32m
Air Canada
Deal found 4/9![Air Canada logo]()
$1,210
This BYOjet deal was found by Cheapflights users on 4/10. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:20 am
SYD
- STL
2 stops26h 05m
Air Canada
Thu 6/114:48 pm
STL
- SYD
2 stops23h 32m
Air Canada
Deal found 4/10![Air Canada logo]()
$1,209
This Air Canada deal was found by Cheapflights users on 4/7. 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 5/209:20 am
SYD
- STL
2 stops41h 46m
Air Canada
Thu 5/281:38 pm
STL
- SYD
2 stops26h 42m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,232
This Ovago deal was found by Cheapflights users on 4/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:35 pm
MEL
- STL
1 stop19h 55m
Qantas Airways
Sat 5/305:11 pm
STL
- MEL
1 stop20h 49m
Qantas Airways
Deal found 4/8![Qantas Airways logo]()
$1,131
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/239:45 am
MEL
- STL
2 stops22h 49m
American Airlines
Sat 5/301:45 pm
STL
- MEL
2 stops26h 00m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,136
This Justfly.com deal was found by Cheapflights users on 4/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:20 am
SYD
- MCI
2 stops42h 23m
Air Canada
Wed 6/39:10 am
MCI
- SYD
2 stops31h 10m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,236
This Air Canada deal was found by Cheapflights users on 4/7. 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.
Fri 5/296:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Tue 6/22:15 pm
STL
- MEL
3 stops29h 50m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,168
One-way flights from Australia to MissouriSearch for one-way flight options from Australia to Missouri. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Australia to Missouri. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/56:45 pm
MEL
- STL
3 stops59h 03m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/228:20 am
SYD
- STL
3 stops45h 28m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/126:20 pm
MEL
- STL
3 stops59h 28m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/67:15 am
MEL
- STL
3 stops46h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/137:15 am
MEL
- STL
3 stops46h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/87:15 am
MEL
- STL
3 stops46h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/158:15 am
MEL
- STL
3 stops45h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/297:15 pm
MEL
- STL
3 stops58h 16m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/147:55 pm
MEL
- STL
3 stops57h 53m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 7/157:15 pm
MEL
- STL
3 stops58h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$600
This BYOjet deal was found by Cheapflights users on 4/9. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
MEL
- STL
3 stops29h 09m
Air Canada
Deal found 4/9![Air Canada logo]()
$628
This Booking.com deal was found by Cheapflights users on 4/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:30 pm
MEL
- STL
3 stops38h 39m
Air Canada
Deal found 4/9![Air Canada logo]()
$640
Find flight deals from Australia to Missouri
Keep the following information in mind while searching for Australia to Missouri flight deals. Data was last updated April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,110 (BYOjet) |
One-way from | $489 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $1,640 |
Cheapflights Fare Finder
Customize your flight search to find flights from Australia to Missouri 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 2,558,603 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Australia to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 5/29
6:00 am-12:06 pm
3 stops45h 06m
Lambert-St Louis
Tue 6/2
2:15 pm-11:05 am
3 stops29h 50m
$1,168
SydneyKansas City
SYD - MCI
SYDMCI
Sydney Kingsford Smith
Wed 5/27
9:20 am-12:43 pm
2 stops42h 23m
Kansas City
Wed 6/3
9:10 am-7:20 am
2 stops31h 10m
$1,236
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Wed 5/20
9:20 am-8:25 pm
2 stops26h 05m
Lambert-St Louis
Fri 6/12
4:48 pm-7:20 am
2 stops23h 32m
$1,256
SydneyKansas City
SYD - MCI
SYDMCI
Sydney Kingsford Smith
Tue 5/5
9:20 am-11:59 pm
2 stops29h 39m
Kansas City
Sat 5/9
5:17 pm-7:20 am
2 stops47h 03m
$1,304
BrisbaneKansas City
BNE - MCI
BNEMCI
Brisbane
Wed 5/6
9:00 am-7:21 pm
2 stops25h 21m
Kansas City
Wed 5/13
2:33 pm-9:20 am
2 stops27h 47m
$1,362
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Tue 5/19
9:30 am-4:39 pm
2 stops22h 09m
Lambert-St Louis
Tue 6/16
1:38 pm-7:00 am
2 stops26h 22m
$1,448
Quickest round-trip
SydneyKansas City
SYD - MCI
SYDMCI
Sydney Kingsford Smith
Wed 5/27
12:00 pm-6:55 pm
1 stop21h 55m
Kansas City
Wed 6/3
7:46 pm-6:55 am
1 stop20h 09m
$1,451
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Tue 5/19
10:20 am-6:22 pm
1 stop23h 02m
Lambert-St Louis
Tue 6/9
7:23 pm-6:55 am
1 stop20h 32m
$1,452
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Wed 5/20
9:10 am-11:59 pm
1 stop29h 49m
Lambert-St Louis
Thu 6/11
6:35 am-7:05 am
1 stop33h 30m
$1,467
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Sun 5/3
9:15 am-9:19 pm
2 stops27h 04m
Lambert-St Louis
Sun 5/10
1:27 pm-6:50 am
2 stops26h 23m
$1,497
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from Australia to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Australia with our price prediction graph.
MEL-STL
SYD-STL
SYD-MCI
BNE-MCI
SYD-SGF
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 Australia to Missouri
AU0-USMO
MEL-STL
SYD-STL
SYD-MCI
BNE-MCI
What is the cheapest month to book a flight from Australia to Missouri?
Currently, May is the cheapest month in which you can book a flight from Australia to Missouri (average of $649). Flying from Australia to Missouri in April is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated April 10, 2026.
Read reviews from past customers who have flown United Airlines from Australia to Missouri. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Related info for your journey
Find useful and relevant information for your journey from Australia to Missouri. 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 Australia to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Australia to Missouri by cabin class
Find flights from Australia to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Australia and Missouri flights
Browse other Australia and Missouri flight options. Last updated on April 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Australia after your stay in Missouri
Australia to Missouri flights
Consider these flights traveling from Australia to Missouri.
Top airline flying from Australia to Missouri
Discover the top airline that operate flights from Australia to Missouri. 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 2,558,603 searches. Data last updated April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$822 | Average$1,483 | FlexibilityNo cancel fee | On-time69% |