$700+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
Apr 26 — May 31
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 March 27, 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 March 27, 2026.
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:20 am
SYD
- STL
2 stops41h 46m
Air Canada
Thu 5/147:05 am
STL
- SYD
2 stops33h 15m
Air Canada
Deal found 3/23![Air Canada logo]()
$937
This Air Canada deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 5/281:05 pm
STL
- SYD
2 stops27h 15m
Air Canada
Deal found 3/22![Air Canada logo]()
$944
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:20 am
SYD
- STL
2 stops43h 40m
Air Canada
Wed 9/238:55 am
STL
- SYD
2 stops55h 25m
Air Canada
Deal found 3/23![Air Canada logo]()
$986
This Air Canada deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:20 am
SYD
- MCI
2 stops26h 23m
Air Canada
Mon 6/16:00 am
MCI
- SYD
2 stops34h 20m
Air Canada
Deal found 3/22![Air Canada logo]()
$993
This Air Canada deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:45 am
BNE
- MCI
2 stops28h 52m
Air Canada
Mon 11/26:00 am
MCI
- BNE
2 stops34h 45m
Air Canada
Deal found 3/22![Air Canada logo]()
$1,003
This Air Canada deal was found by Cheapflights users on 3/23. 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.
Thu 5/76:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Mon 5/112:15 pm
STL
- MEL
3 stops30h 20m
Air Canada
Deal found 3/23![Air Canada logo]()
$1,089
This Expedia deal was found by Cheapflights users on 3/26. 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.
Mon 5/111:35 pm
MEL
- STL
1 stop20h 55m
Qantas Airways
Mon 5/183:38 pm
STL
- MEL
1 stop22h 22m
Qantas Airways
Deal found 3/26![Qantas Airways logo]()
$1,097
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:00 am
MEL
- STL
2 stops23h 21m
American Airlines
Fri 5/156:11 pm
STL
- MEL
2 stops25h 24m
American Airlines
Deal found 3/24![American Airlines logo]()
$1,103
This American Airlines deal was found by Cheapflights users on 3/26. 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 5/111:35 pm
MEL
- STL
2 stops23h 44m
American Airlines
Mon 5/1812:27 pm
STL
- MEL
2 stops25h 33m
American Airlines
Deal found 3/26![American Airlines logo]()
$1,122
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:15 am
SYD
- SGF
2 stops23h 15m
American Airlines
Mon 11/96:34 pm
SGF
- SYD
2 stops45h 26m
American Airlines
Deal found 3/22![American Airlines logo]()
$1,149
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:55 am
MEL
- STL
1 stop22h 22m
United Airlines
Sun 9/61:18 pm
STL
- MEL
2 stops27h 57m
United Airlines
Deal found 3/24![United Airlines logo]()
$1,163
This Jettzy deal was found by Cheapflights users on 3/23. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:35 pm
MEL
- STL
1 stop19h 39m
Qantas Airways
Sun 9/276:30 am
STL
- MEL
1 stop33h 15m
Qantas Airways
Deal found 3/23![Qantas Airways logo]()
$1,165
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 March 27, 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 March 27, 2026.
This Air Canada deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 5/281:05 pm
STL
- SYD
2 stops27h 15m
Air Canada
Deal found 3/22![Air Canada logo]()
$944
This Expedia deal was found by Cheapflights users on 3/26. 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.
Mon 5/111:35 pm
MEL
- STL
1 stop20h 55m
Qantas Airways
Mon 5/183:38 pm
STL
- MEL
1 stop22h 22m
Qantas Airways
Deal found 3/26![Qantas Airways logo]()
$1,097
This American Airlines deal was found by Cheapflights users on 3/26. 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 5/111:35 pm
MEL
- STL
2 stops23h 44m
American Airlines
Mon 5/189:34 am
STL
- MEL
1 stop28h 26m
American Airlines
Deal found 3/26![American Airlines logo]()
$1,122
This United Airlines deal was found by Cheapflights users on 3/23. 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
1 stop22h 29m
United Airlines
Sun 9/278:15 pm
STL
- MEL
2 stops44h 15m
United Airlines
Deal found 3/23![United Airlines logo]()
$1,174
This Qantas Airways deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:00 am
MEL
- STL
3 stops29h 51m
Multiple Airlines
Sun 9/276:51 pm
STL
- MEL
2 stops25h 19m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,222
This Delta deal was found by Cheapflights users on 3/26. 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 5/269:15 am
SYD
- MCI
2 stops26h 32m
Delta
Wed 10/143:45 pm
MCI
- SYD
1 stop24h 05m
Delta
Deal found 3/26![Delta logo]()
$1,583
This Air Canada deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:20 am
SYD
- MCI
2 stops26h 23m
Air Canada
Mon 6/16:00 am
MCI
- SYD
2 stops34h 20m
Air Canada
Deal found 3/22![Air Canada logo]()
$993
This Gurufare deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:30 am
DPO
- STL
3 stops31h 00m
Air New Zealand
Mon 5/116:00 am
STL
- DPO
3 stops43h 40m
Air New Zealand
Deal found 3/25![Air New Zealand logo]()
$2,197
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines 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
American Airlines
Thu 5/282:36 pm
STL
- SYD
2 stops25h 29m
American Airlines
Deal found 3/22![American Airlines logo]()
$1,202
This Bravofly deal was found by Cheapflights users on 3/23. 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.
Thu 5/79:10 am
SYD
- STL
1 stop29h 49m
Qantas Airways
Thu 5/146:21 am
STL
- SYD
1 stop33h 44m
Qantas Airways
Deal found 3/23![Qantas Airways logo]()
$1,207
This Ovago deal was found by Cheapflights users on 3/26. 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.
Thu 7/236:00 am
MEL
- STL
2 stops47h 02m
Multiple Airlines
Tue 7/288:55 am
STL
- MEL
2 stops35h 40m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$1,290
This Gotogate deal was found by Cheapflights users on 3/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:20 am
SYD
- STL
2 stops50h 23m
Air Canada
Sun 5/172:15 pm
STL
- SYD
2 stops50h 05m
Air Canada
Deal found 3/26![Air Canada logo]()
$1,294
This oojo deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:30 am
DPO
- STL
2 stops28h 00m
Qantas Airways
Mon 5/116:21 am
STL
- DPO
2 stops43h 19m
Qantas Airways
Deal found 3/24![Qantas Airways logo]()
$1,306
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:05 am
BNE
- MCI
3 stops32h 54m
United Airlines
Thu 6/47:55 pm
MCI
- BNE
2 stops43h 35m
United Airlines
Deal found 3/22![United Airlines logo]()
$1,458
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:10 am
SYD
- STL
1 stop28h 58m
American Airlines
Mon 8/314:18 pm
STL
- SYD
2 stops23h 47m
American Airlines
Deal found 3/24![American Airlines logo]()
$1,399
This United Airlines deal was found by Cheapflights users on 3/23. 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 6/79:30 am
SYD
- STL
2 stops28h 14m
United Airlines
Sun 7/127:23 pm
STL
- SYD
1 stop20h 32m
United Airlines
Deal found 3/23![United Airlines logo]()
$1,468
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:00 pm
SYD
- STL
1 stop19h 42m
Qantas Airways
Mon 8/315:11 pm
STL
- SYD
1 stop22h 44m
Qantas Airways
Deal found 3/24![Qantas Airways logo]()
$1,390
This Air Canada deal was found by Cheapflights users on 3/26. 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 stops26h 23m
Air Canada
Sun 5/245:10 am
STL
- SYD
2 stops35h 10m
Air Canada
Deal found 3/26![Air Canada logo]()
$1,438
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:45 am
MEL
- STL
2 stops27h 15m
American Airlines
Sun 9/2710:14 am
STL
- MEL
2 stops33h 06m
American Airlines
Deal found 3/25![American Airlines logo]()
$1,509
This Bravofly deal was found by Cheapflights users on 3/26. 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.
Sun 5/108:50 pm
LST
- STL
2 stops37h 40m
Multiple Airlines
Sun 5/176:21 am
STL
- LST
2 stops41h 39m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$1,743
This Bravofly deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:10 am
SYD
- STL
1 stop29h 47m
Qantas Airways
Mon 5/186:21 am
STL
- SYD
1 stop33h 44m
Qantas Airways
Deal found 3/26![Qantas Airways logo]()
$1,469
This Air Canada deal was found by Cheapflights users on 3/26. 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.
Thu 5/149:20 am
SYD
- MCI
2 stops29h 39m
Air Canada
Mon 5/186:00 am
MCI
- SYD
2 stops34h 20m
Air Canada
Deal found 3/26![Air Canada logo]()
$1,563
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:30 am
SYD
- MCI
1 stop21h 15m
United Airlines
Mon 6/14:26 pm
MCI
- SYD
1 stop23h 34m
United Airlines
Deal found 3/22![United Airlines logo]()
$1,935
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:50 pm
SYD
- MCI
2 stops45h 09m
American Airlines
Mon 5/186:16 pm
MCI
- SYD
1 stop21h 39m
American Airlines
Deal found 3/24![American Airlines logo]()
$1,848
This Air Canada deal was found by Cheapflights users on 3/26. 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.
Thu 9/310:15 am
BNE
- MCI
2 stops28h 10m
Air Canada
Mon 9/76:00 am
MCI
- BNE
2 stops34h 05m
Air Canada
Deal found 3/26![Air Canada logo]()
$1,689
This Qantas Airways deal was found by Cheapflights users on 3/26. 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 6/2310:00 am
LST
- STL
3 stops28h 56m
Multiple Airlines
Fri 7/32:35 pm
STL
- LST
3 stops31h 30m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$2,075
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/149:30 am
SYD
- MCI
1 stop21h 06m
United Airlines
Mon 5/184:17 pm
MCI
- SYD
1 stop23h 43m
United Airlines
Deal found 3/26![United Airlines logo]()
$2,005
This American Airlines deal was found by Cheapflights users on 3/26. 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 5/2012:00 pm
SYD
- SGF
1 stop37h 30m
American Airlines
Sun 5/241:27 pm
SGF
- SYD
2 stops26h 38m
American Airlines
Deal found 3/26![American Airlines logo]()
$1,994
This Qantas Airways deal was found by Cheapflights users on 3/23. 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 8/276:30 am
LST
- STL
2 stops31h 38m
Qantas Airways
Mon 8/316:30 am
STL
- LST
2 stops46h 40m
Qantas Airways
Deal found 3/23![Qantas Airways logo]()
$2,148
This Qantas Airways deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:40 pm
BNE
- MCI
3 stops26h 27m
Multiple Airlines
Thu 6/44:20 pm
MCI
- BNE
3 stops28h 35m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$2,408
Last-minute flights from Australia to MissouriDiscover last-minute flight deals from Australia to Missouri. Data last updated March 27, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to Missouri. Data last updated March 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/26. 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 3/2812:00 pm
MEL
- STL
1 stop26h 25m
United Airlines
Sat 4/44:49 pm
STL
- MEL
2 stops48h 26m
United Airlines
Deal found 3/26![United Airlines logo]()
$2,366
This oojo deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Sat 4/411:46 am
STL
- MEL
1 stop26h 14m
Qantas Airways
Deal found 3/24![Qantas Airways logo]()
$2,386
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sat 4/410:33 am
STL
- MEL
2 stops27h 27m
American Airlines
Deal found 3/24![American Airlines logo]()
$2,435
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:15 am
MEL
- STL
2 stops24h 06m
American Airlines
Tue 4/286:11 pm
STL
- MEL
2 stops25h 24m
American Airlines
Deal found 3/24![American Airlines logo]()
$1,512
This Bravofly deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:00 pm
MEL
- STL
2 stops41h 57m
Multiple Airlines
Tue 4/286:21 am
STL
- MEL
2 stops37h 59m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,705
This Gotogate deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
MEL
- STL
3 stops48h 25m
Air Canada
Tue 4/284:05 pm
STL
- MEL
3 stops52h 00m
Air Canada
Deal found 3/24![Air Canada logo]()
$2,076
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 March 27, 2026.
Search for one-way flight options from Australia to Missouri. Find affordable one-way fares based on user searches. Data last updated March 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 8/38:10 am
SYD
- STL
3 stops30h 49m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 8/16:00 am
SYD
- STL
3 stops32h 59m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 7/308:20 am
SYD
- STL
3 stops30h 39m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$704
This Bravofly deal was found by Cheapflights users on 3/26. 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 7/318:45 pm
SYD
- STL
2 stops42h 14m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$800
This Air Canada deal was found by Cheapflights users on 3/26. 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 7/289:20 am
SYD
- STL
2 stops29h 37m
Air Canada
Deal found 3/26![Air Canada logo]()
$816
This Justfly.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:25 am
SYD
- STL
2 stops32h 32m
Qantas Airways
Deal found 3/25![Qantas Airways logo]()
$836
This Expedia deal was found by Cheapflights users on 3/23. 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 4/2312:00 pm
SYD
- STL
1 stop20h 21m
Qantas Airways
Deal found 3/23![Qantas Airways logo]()
$854
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sun 8/26:25 am
SYD
- STL
2 stops32h 34m
Qantas Airways
Deal found 3/26![Qantas Airways logo]()
$857
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:20 pm
SYD
- STL
3 stops49h 39m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$864
This Delta deal was found by Cheapflights users on 3/23. 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 4/239:15 am
SYD
- STL
2 stops23h 11m
Delta
Deal found 3/23![Delta logo]()
$866
This Qantas Airways deal was found by Cheapflights users on 3/26. 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 8/16:25 am
SYD
- STL
2 stops32h 34m
Qantas Airways
Deal found 3/26![Qantas Airways logo]()
$895
This American Airlines deal was found by Cheapflights users on 3/26. 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 7/299:10 am
SYD
- STL
2 stops26h 19m
American Airlines
Deal found 3/26![American Airlines logo]()
$900
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 March 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $937 (Gotogate) |
One-way from | $700 (Kiwi.com) |
Popular in | July |
Cheapest in | May |
Average price | $1,198 |
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 March 27, 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
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Wed 5/20
9:20 am-12:06 pm
2 stops41h 46m
Lambert-St Louis
Thu 5/28
1:05 pm-7:20 am
2 stops27h 15m
$944
SydneyKansas City
SYD - MCI
SYDMCI
Sydney Kingsford Smith
Thu 5/28
9:20 am-8:43 pm
2 stops26h 23m
Kansas City
Mon 6/1
6:00 am-7:20 am
2 stops34h 20m
$993
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 5/11
1:35 pm-7:30 pm
1 stop20h 55m
Lambert-St Louis
Mon 5/18
3:38 pm-5:00 am
1 stop22h 22m
$1,097
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 5/11
1:35 pm-10:19 pm
2 stops23h 44m
Lambert-St Louis
Mon 5/18
9:34 am-5:00 am
1 stop28h 26m
$1,122
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 9/7
10:55 am-6:24 pm
1 stop22h 29m
Lambert-St Louis
Sun 9/27
8:15 pm-7:30 am
2 stops44h 15m
$1,174
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Wed 5/20
9:10 am-11:59 pm
1 stop29h 49m
Lambert-St Louis
Thu 5/28
2:36 pm-7:05 am
2 stops25h 29m
$1,202
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Thu 5/7
9:10 am-11:59 pm
1 stop29h 49m
Lambert-St Louis
Thu 5/14
6:21 am-7:05 am
1 stop33h 44m
$1,207
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 9/7
9:00 am-11:51 pm
3 stops29h 51m
Lambert-St Louis
Sun 9/27
6:51 pm-11:10 am
2 stops25h 19m
$1,222
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Thu 7/23
6:00 am-2:02 pm
2 stops47h 02m
Lambert-St Louis
Tue 7/28
8:55 am-11:35 am
2 stops35h 40m
$1,290
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Sun 5/10
9:20 am-8:43 pm
2 stops50h 23m
Lambert-St Louis
Sun 5/17
2:15 pm-7:20 am
2 stops50h 05m
$1,294
Showing 1-10 of 47 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.
SYD-STL
MEL-STL
SYD-MCI
DPO-STL
BNE-MCI
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
SYD-STL
MEL-STL
SYD-MCI
DPO-STL
What is the cheapest month to book a flight from Australia to Missouri?
Currently, December is the cheapest month in which you can book a flight from Australia to Missouri (average of $604). 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 March 27, 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.
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.6
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.6
Overall
7.4
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
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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 March 27, 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 March 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$822 | Average$1,483 | FlexibilityNo cancel fee | On-time69% |