$906+ Cheap flights from St. Louis (STL) to Melbourne
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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEL
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from St. Louis to Melbourne 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Melbourne
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Cheapest flights from St. Louis to MelbourneExplore the most affordable flight options available from St. Louis to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from St. Louis to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/186:50 pm
STL
- MEL
2 stops45h 30m
Qantas Airways
Wed 3/2512:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$906
This Qantas Airways deal was found by Cheapflights users on 2/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:13 pm
STL
- MEL
2 stops47h 07m
Qantas Airways
Wed 3/1112:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$934
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/42:22 pm
STL
- MEL
2 stops24h 38m
Delta
Wed 3/119:10 am
MEL
- STL
2 stops30h 48m
Delta
Deal found 2/2![Delta logo]()
$1,175
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 4/36:00 am
STL
- MEL
2 stops34h 50m
Delta
Sun 4/1910:00 am
MEL
- STL
2 stops26h 19m
Delta
Deal found 2/2![Delta logo]()
$1,225
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:13 pm
STL
- MEL
2 stops25h 17m
American Airlines
Sat 3/2112:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,274
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/37:05 pm
STL
- MEL
1 stop22h 10m
United Airlines
Sun 4/1910:55 am
MEL
- STL
1 stop22h 29m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,293
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 3/129:00 am
STL
- MEL
2 stops32h 00m
United Airlines
Sat 3/2112:00 pm
MEL
- STL
2 stops25h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,296
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/297:05 pm
STL
- MEL
1 stop22h 10m
United Airlines
Sun 4/129:30 am
MEL
- STL
2 stops25h 01m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,298
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:38 am
STL
- MEL
1 stop32h 07m
American Airlines
Sun 4/129:45 am
MEL
- STL
1 stop29h 12m
American Airlines
Deal found 2/2![American Airlines logo]()
$1,319
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:05 pm
STL
- AVV
3 stops62h 10m
Multiple Airlines
Wed 3/116:00 am
AVV
- STL
3 stops49h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,617
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:05 pm
STL
- AVV
3 stops60h 15m
Multiple Airlines
Mon 4/68:55 pm
AVV
- STL
3 stops57h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,706
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:05 pm
STL
- AVV
3 stops61h 15m
Multiple Airlines
Sun 4/198:55 pm
AVV
- STL
3 stops57h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,781
Best flights from St. Louis to MelbourneDiscover carefully curated flight deals from St. Louis to Melbourne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from St. Louis to Melbourne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/186:50 pm
STL
- MEL
2 stops45h 30m
Qantas Airways
Wed 3/2512:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$906
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 3/1810:12 am
STL
- MEL
2 stops28h 48m
Delta
Wed 3/259:10 am
MEL
- STL
2 stops30h 15m
Delta
Deal found 2/1![Delta logo]()
$1,175
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/126:38 am
STL
- MEL
1 stop34h 52m
American Airlines
Sat 3/2112:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Deal found 2/1![American Airlines logo]()
$1,280
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 3/129:00 am
STL
- MEL
2 stops32h 00m
United Airlines
Sat 3/2112:00 pm
MEL
- STL
2 stops25h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,296
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:05 pm
STL
- AVV
3 stops62h 10m
Multiple Airlines
Wed 3/116:00 am
AVV
- STL
3 stops49h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,617
This Qantas Airways deal was found by Cheapflights users on 2/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:13 pm
STL
- MEL
2 stops47h 07m
Qantas Airways
Wed 3/1112:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$934
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 4/310:12 am
STL
- MEL
2 stops30h 38m
Delta
Sun 4/1910:00 am
MEL
- STL
2 stops26h 19m
Delta
Deal found 2/1![Delta logo]()
$1,225
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 4/31:10 pm
STL
- MEL
2 stops27h 20m
United Airlines
Sun 4/1910:55 am
MEL
- STL
1 stop22h 29m
United Airlines
Deal found 2/1![United Airlines logo]()
$1,298
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/2911:15 am
STL
- MEL
2 stops30h 00m
United Airlines
Sun 4/129:30 am
MEL
- STL
2 stops26h 24m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,298
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:05 pm
STL
- AVV
3 stops60h 15m
Multiple Airlines
Mon 4/68:55 pm
AVV
- STL
3 stops57h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,706
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:05 pm
STL
- AVV
3 stops61h 15m
Multiple Airlines
Sun 4/198:55 pm
AVV
- STL
3 stops57h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,781
This oojo deal was found by Cheapflights users on 2/2. 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.
Mon 6/16:36 am
STL
- AVV
2 stops40h 44m
Qantas Airways
Wed 7/16:00 am
AVV
- STL
2 stops25h 33m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,863
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:05 pm
STL
- AVV
3 stops56h 00m
Multiple Airlines
Sun 4/128:55 pm
AVV
- STL
3 stops57h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$2,089
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:38 am
STL
- AVV
2 stops40h 42m
Qantas Airways
Sun 4/196:00 am
AVV
- STL
2 stops26h 21m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$2,216
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:20 pm
STL
- AVV
3 stops34h 45m
Multiple Airlines
Wed 7/18:55 pm
AVV
- STL
3 stops56h 07m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$2,762
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 3/294:13 pm
STL
- AVV
2 stops31h 52m
Qantas Airways
Sun 4/126:00 am
AVV
- STL
2 stops26h 21m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$2,905
Last-minute flights from St. Louis to MelbourneDiscover last-minute flight deals from St. Louis to Melbourne. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Melbourne. Data last updated February 3, 2026 and is based on user searches.
This Qantas Airways deal was found by Cheapflights users on 2/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:13 pm
STL
- MEL
2 stops47h 07m
Qantas Airways
Wed 3/1112:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$934
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/42:22 pm
STL
- MEL
2 stops24h 38m
Delta
Wed 3/119:10 am
MEL
- STL
2 stops30h 48m
Delta
Deal found 2/2![Delta logo]()
$1,175
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/45:25 pm
STL
- MEL
1 stop23h 35m
United Airlines
Wed 3/1112:00 pm
MEL
- STL
1 stop26h 25m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,293
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:05 pm
STL
- AVV
3 stops62h 10m
Multiple Airlines
Wed 3/116:00 am
AVV
- STL
3 stops49h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,617
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:13 pm
STL
- MEL
2 stops25h 17m
American Airlines
Sat 3/2112:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,274
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 3/129:00 am
STL
- MEL
2 stops32h 00m
United Airlines
Sat 3/2112:00 pm
MEL
- STL
2 stops25h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,296
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/186:50 pm
STL
- MEL
2 stops45h 30m
Qantas Airways
Wed 3/2512:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$906
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/2911:15 am
STL
- MEL
2 stops30h 00m
United Airlines
Sun 4/129:30 am
MEL
- STL
2 stops26h 24m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,298
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:38 am
STL
- MEL
1 stop32h 07m
American Airlines
Sun 4/129:45 am
MEL
- STL
1 stop29h 12m
American Airlines
Deal found 2/2![American Airlines logo]()
$1,319
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:05 pm
STL
- AVV
3 stops56h 00m
Multiple Airlines
Sun 4/128:55 pm
AVV
- STL
3 stops57h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$2,089
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/3011:46 am
STL
- MEL
2 stops26h 59m
American Airlines
Mon 4/69:45 am
MEL
- STL
2 stops24h 45m
American Airlines
Deal found 1/31![American Airlines logo]()
$1,323
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:05 pm
STL
- AVV
3 stops60h 15m
Multiple Airlines
Mon 4/68:55 pm
AVV
- STL
3 stops57h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,706
Find flight deals from St. Louis to Melbourne
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Melbourne (ME1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.
Round-trip from | $906 (Kiwi.com) |
|---|---|
Popular in | July |
Cheapest in | February |
Average price | $1,289 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Melbourne 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 February 3, 2026.
Use the filters below to find and compare flights from St. Louis to Melbourne that are best for you.
Fly from
St. Louis
Fly to
Melbourne
Route
Depart
Return
Price
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Wed 3/18
6:50 pm-8:20 am
2 stops45h 30m
Melbourne
Wed 3/25
12:00 pm-11:58 pm
1 stop27h 58m
$906
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Wed 3/4
4:13 pm-8:20 am
2 stops47h 07m
Melbourne
Wed 3/11
12:00 pm-11:58 pm
1 stop27h 58m
$934
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Wed 3/18
10:12 am-7:00 am
2 stops28h 48m
Melbourne
Wed 3/25
9:10 am-11:25 pm
2 stops30h 15m
$1,175
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Fri 4/3
10:12 am-8:50 am
2 stops30h 38m
Melbourne
Sun 4/19
10:00 am-9:19 pm
2 stops26h 19m
$1,225
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Thu 3/12
6:38 am-9:30 am
1 stop34h 52m
Melbourne
Sat 3/21
12:00 pm-11:58 pm
1 stop27h 58m
$1,280
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Thu 3/12
9:00 am-9:00 am
2 stops32h 00m
Melbourne
Sat 3/21
12:00 pm-9:05 pm
2 stops25h 05m
$1,296
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Fri 4/3
1:10 pm-8:30 am
2 stops27h 20m
Melbourne
Sun 4/19
10:55 am-6:24 pm
1 stop22h 29m
$1,298
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sun 3/29
11:15 am-9:15 am
2 stops30h 00m
Melbourne
Sun 4/12
9:30 am-8:54 pm
2 stops26h 24m
$1,298
St. LouisMelbourne
STL - AVV
STLAVV
Lambert-St Louis
Wed 3/4
4:05 pm-11:15 pm
3 stops62h 10m
Melbourne Avalon
Wed 3/11
6:00 am-3:29 pm
3 stops49h 29m
$1,617
St. LouisMelbourne
STL - AVV
STLAVV
Lambert-St Louis
Mon 3/30
4:05 pm-8:20 pm
3 stops60h 15m
Melbourne Avalon
Mon 4/6
8:55 pm-3:24 pm
3 stops57h 29m
$1,706
Showing 1-10 of 16 results
Best time to book a flight from St. Louis to Melbourne
Have a flexible travel schedule? Discover the best time to fly to Melbourne from St. Louis with our price prediction graph.
STL-ME1
STL-MEL
STL-AVV
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 St. Louis to Melbourne
STL-ME1
STL-MEL
STL-AVV
What is the cheapest month to book a flight from St. Louis to Melbourne?
Currently, August is the cheapest month in which you can book a flight from St. Louis to Melbourne (average of $1,075). Flying from St. Louis to Melbourne in July is currently the most expensive (average of $1,553). 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.
How much does it cost to fly round-trip from St. Louis to Melbourne?
Reviews of airlines servicing Melbourne
Get insights into the airlines that provide service to Melbourne. 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 Melbourne. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Qantas Airways, United Airlines, and American Airlines from St. Louis to Melbourne by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.5
Boarding
7.7
Food
7.0
Entertainment
7.2
Comfort
7.5
Crew
8.2
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Overall
7.5
Boarding
7.7
Food
7.0
Entertainment
7.2
Comfort
7.5
Crew
8.2
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Overall
7.5
Boarding
7.7
Food
7.0
Entertainment
7.2
Comfort
7.5
Crew
8.2
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Overall
7.5
Boarding
7.7
Food
7.0
Entertainment
7.2
Comfort
7.5
Crew
8.2
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Melbourne. 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 St. Louis to Melbourne
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from St. Louis to Melbourne
Discover the top 3 airlines that operate flights from St. Louis to Melbourne. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,118 | Average$1,415 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,234 | Average$1,525 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,281 | Average$1,552 | FlexibilityNo cancel fee | On-time69% |