$579+ Cheap flights from St. Louis (STL) to Melbourne (MEL)
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEL
Aug 2 — Aug 91
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
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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
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Melbourne (MEL). 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 July 28, 2025.
Round-trip from | $1,039 (Air Canada) |
|---|---|
One-way from | $579 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,769 |
Find flight deals from St. Louis to Melbourne
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 July 28, 2025.
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 July 28, 2025.
This Air Canada deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/84:05 pmSTL - MEL
3 stops52h 00mAir Canada
Mon 9/158:30 pmMEL - STL
3 stops38h 08mAir Canada
Deal found 7/28![Air Canada logo]()
$1,039
This Justfly.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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.
Mon 11/177:00 amSTL - MEL
2 stops45h 50mQantas Airways
Sat 2/284:05 pmMEL - STL
1 stop41h 01mQantas Airways
Deal found 7/28![Qantas Airways logo]()
$1,132
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:52 pmSTL - MEL
2 stops34h 28mMultiple Airlines
Sat 8/307:30 amMEL - STL
2 stops27h 52mMultiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,257
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 11/176:15 amSTL - MEL
2 stops35h 40mAir New Zealand
Sat 2/284:50 pmMEL - STL
2 stops44h 31mAir New Zealand
Deal found 7/28![Air New Zealand logo]()
$1,429
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:30 pmSTL - MEL
1 stop23h 30mUnited Airlines
Thu 1/81:00 pmMEL - STL
1 stop22h 03mUnited Airlines
Deal found 7/28![United Airlines logo]()
$1,505
This Booking.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 11/178:40 amSTL - MEL
2 stops53h 30mCathay Pacific
Fri 2/2712:45 amMEL - STL
2 stops34h 11mCathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$2,385
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 July 28, 2025.
Use the filters below to find and compare flights from St. Louis to Melbourne Airport that are best for you.
Fly from
St. Louis
Fly to
Melbourne
Route
Depart
Return
Price
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Mon 9/8
4:05 pm-11:05 am
3 stops52h 00m
Melbourne
Mon 9/15
8:30 pm-7:38 pm
3 stops38h 08m
$1,039
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Mon 11/17
7:00 am-9:50 pm
2 stops45h 50m
Melbourne
Sat 2/28
4:05 pm-4:06 pm
1 stop41h 01m
$1,132
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sat 8/23
5:52 pm-7:20 pm
2 stops34h 28m
Melbourne
Sat 8/30
7:30 am-8:22 pm
2 stops27h 52m
$1,257
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Mon 11/17
6:15 am-10:55 am
2 stops35h 40m
Melbourne
Sat 2/28
4:50 pm-8:21 pm
2 stops44h 31m
$1,429
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Wed 12/10
5:30 pm-10:00 am
1 stop23h 30m
Melbourne
Thu 1/8
1:00 pm-6:03 pm
1 stop22h 03m
$1,505
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Mon 11/17
8:40 am-7:10 am
2 stops53h 30m
Melbourne
Fri 2/27
12:45 am-5:56 pm
2 stops34h 11m
$2,385
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Tue 9/9
3:35 pm-9:20 pm
3 stops38h 45m
$579
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sat 10/11
5:09 pm-1:00 pm
2 stops27h 51m
$695
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Tue 9/9
3:59 pm-10:05 am
2 stops27h 06m
$737
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sat 11/1
6:05 pm-5:00 am
1 stop42h 55m
$830
Showing 1-10 of 11 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.
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 Airport
What is the cheapest month to book a flight from St. Louis to Melbourne Airport?
Currently, March is the cheapest month in which you can book a flight from St. Louis to Melbourne Airport (average of $1,071). Flying from St. Louis to Melbourne Airport in December is currently the most expensive (average of $1,774). 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.
What is the cheapest time of day to fly from STL to MEL?
Find hourly flight availability from St. Louis to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.
It’s optimal to fly from St. Louis to Melbourne Airport at noon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the morning.
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 July 28, 2025.
Read through reviews of airlines operating flights from St. Louis to Melbourne Airport, such as Fiji Airways, Air New Zealand, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.5
Boarding
8.1
Crew
8.5
Entertainment
7.5
Comfort
8.0
Reviews
1 / 16
6.0
GoodChristopher,Jun 2025
LAX - NAN
Overall
8.0
Food
7.5
Boarding
8.1
Crew
8.5
Entertainment
7.5
Comfort
8.0
Reviews
1 / 16
6.0
GoodChristopher,Jun 2025
LAX - NAN
Overall
8.0
Food
7.5
Boarding
8.1
Crew
8.5
Entertainment
7.5
Comfort
8.0
Reviews
1 / 16
6.0
GoodChristopher,Jun 2025
LAX - NAN
Overall
8.0
Food
7.5
Boarding
8.1
Crew
8.5
Entertainment
7.5
Comfort
8.0
Reviews
1 / 16
6.0
GoodChristopher,Jun 2025
LAX - NAN
Overall
8.0
Food
7.5
Boarding
8.1
Crew
8.5
Entertainment
7.5
Comfort
8.0
Reviews
1 / 16
6.0
GoodChristopher,Jun 2025
LAX - NAN
Overall
8.0
Food
7.5
Boarding
8.1
Crew
8.5
Entertainment
7.5
Comfort
8.0
Reviews
1 / 16
6.0
GoodChristopher,Jun 2025
LAX - NAN
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.
Traveling to a place near Melbourne Airport?
Book flights to Melbourne Airport if you plan to visit one of these locationsGeelong
Tullamarine
Doncaster
Phillip Island
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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 4 airlines flying from St. Louis to Melbourne
Discover the top 4 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 July 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$687 | Average$1,578 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,010 | Average$1,590 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,212 | Average$1,352 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,259 | Average$1,437 | FlexibilityNo cancel fee | On-time78% |