How long is the flight from St. Louis to Melbourne Airport?

There are many flights that can get you from St. Louis to Melbourne Airport in 24h 13m. Fly via Delta or United Airlines to get the fastest option. The distance from St. Louis to Melbourne Airport is about 15255 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Melbourne Airport ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne Airport when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Melbourne Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C).

What is the cheapest time of day to fly from STL to MEL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Melbourne Airport as you normally would.

What airport do you fly from for flights from St. Louis to Melbourne?

Lambert-St Louis (STL), located 20.4 km from the city centre, is the airport you fly out of when you book flights from St. Louis to Melbourne. 0 airlines have flights from Lambert-St Louis to Melbourne on a regular basis. Booking flights from Lambert-St Louis to Melbourne should not be difficult; the airport handles an average of 0 outbound flights to Melbourne per day.

Can I find deals for flights from St. Louis to Melbourne that include hotel bookings?

Yes. In addition to deals on St. Louis to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from St. Louis to Melbourne?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Melbourne.

Can I find deals for business class flights from St. Louis to Melbourne?

Yes. Cheapflights offers flight deals from St. Louis to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$783+ Cheap Flights from St. Louis to Melbourne Airport

Cheap flight deals from St. Louis to Melbourne

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from St. Louis to Melbourne
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 5 September 2026.

Tue 27/1005:40 -

1 stop31h 20m

Wed 11/1122:45 -

2 stops26h 22m

Deal found 2/9$1,590

Tue 27/1012:00 -

2 stops27h 00m

Wed 11/1110:10 -

2 stops28h 08m

Deal found 4/9$1,615

Tue 20/1011:10 -

2 stops30h 05m

Tue 3/1112:45 -

1 stop22h 20m

Deal found 2/9$1,622

Tue 27/1010:12 -

1 stop26h 48m

Wed 11/1122:45 -

1 stop38h 57m

Deal found 2/9$1,826

Tue 27/1016:05 -

3 stops53h 00m

Wed 11/1108:00 -

3 stops48h 26m

Deal found 1/9$1,862

Tue 20/1014:40 -

3 stops29h 25m

Tue 3/1108:00 -

3 stops48h 26m

Deal found 4/9$1,875

Tue 27/1009:40 -

3 stops33h 15m

Wed 11/1112:10 -

3 stops25h 49m

Deal found 2/9$1,907

Tue 20/1014:40 -

3 stops29h 25m

Wed 4/1108:00 -

3 stops48h 26m

Deal found 3/9$1,926

Find flight deals from St. Louis to Melbourne

Round-trip from	$1,590
One-way from	$783
Popular in	September
Cheapest in	May
Average price	$2,363

American Airlines
27/10-11/11
3 total stops
57h 42m total
St. Louis to Melbourne

Search Deals

16/10-31/12
2 total stops
42h 45m total
St. Louis to Melbourne

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($54 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($51 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Sun 11/10

06:15-09:15

2 stops35h 00m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$841

Fastest return journey

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Wed 14/10

13:29-08:30

2 stops27h 01m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$841

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Sun 18/10

07:08-09:15

1 stop34h 07m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$863

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Wed 14/10

14:40-11:40

3 stops29h 00m

Melbourne

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,275

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 23/2

12:30-08:00

2 stops26h 30m

Melbourne

Wed 17/3

09:10-23:18

2 stops30h 08m

$1,615

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 27/10

12:00-07:00

2 stops27h 00m

Melbourne

Wed 11/11

10:10-21:18

2 stops28h 08m

$1,615

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 23/2

16:17-09:30

2 stops24h 13m

Melbourne

Wed 17/3

11:45-17:53

1 stop22h 08m

$1,617

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 20/10

13:29-09:15

2 stops27h 46m

Melbourne

Tue 3/11

12:45-20:59

2 stops25h 14m

$1,622

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 27/10

11:00-09:30

2 stops30h 30m

Melbourne

Wed 11/11

12:45-18:05

1 stop22h 20m

$1,622

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Fri 26/2

12:30-08:00

2 stops26h 30m

Melbourne

Mon 8/3

10:10-23:39

2 stops30h 29m

$1,686

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 11 resultsSorted by cheapest first

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-MEL

Estimated return 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.

Related info for your journey

What airport do you fly from for flights from St. Louis to Melbourne?
Lambert-St Louis (STL), located 20.4 km from the city centre, is the airport you fly out of when you book flights from St. Louis to Melbourne. 0 airlines have flights from Lambert-St Louis to Melbourne on a regular basis. Booking flights from Lambert-St Louis to Melbourne should not be difficult; the airport handles an average of 0 outbound flights to Melbourne per day.
How long is the flight from St. Louis to Melbourne Airport?
There are many flights that can get you from St. Louis to Melbourne Airport in 24h 13m. Fly via Delta or United Airlines to get the fastest option. The distance from St. Louis to Melbourne Airport is about 15255 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from St. Louis to Melbourne that include hotel bookings?
Yes. In addition to deals on St. Louis to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from St. Louis to Melbourne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Melbourne.
Can I find deals for business class flights from St. Louis to Melbourne?
Yes. Cheapflights offers flight deals from St. Louis to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Melbourne. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Melbourne?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Melbourne.

Can Cheapflights find flights from St. Louis to Melbourne with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Melbourne flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to Melbourne become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Melbourne flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from St. Louis to Melbourne Airport from $783

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 5 September 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 5 September 2026.

Best flights from St. Louis to MelbourneDiscover carefully curated flight deals from St. Louis to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Discover carefully curated flight deals from St. Louis to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from St. Louis to MelbourneDiscover last-minute flight deals from St. Louis to Melbourne. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from St. Louis to Melbourne. Data last updated 5 September 2026 and is based on user searches.

One-way flights from St. Louis to MelbourneSearch for one-way flight options from St. Louis to Melbourne. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from St. Louis to Melbourne. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

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Best time to book a flight from St. Louis to Melbourne

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Related info for your journey

What airport do you fly from for flights from St. Louis to Melbourne?

How long is the flight from St. Louis to Melbourne Airport?

Can I find deals for flights from St. Louis to Melbourne that include hotel bookings?

How can I find direct flights from St. Louis to Melbourne?

Can I find deals for business class flights from St. Louis to Melbourne?

Travelling to a place near Melbourne Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Melbourne

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Complete your trip

Complete your trip to Melbourne by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Victoria

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Search flights from St. Louis to Melbourne by cabin class

Find flights from St. Louis to Melbourne, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Melbourne

Explore flights to Melbourne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 September 2026.

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Cheapest flights from St. Louis to Melbourne
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 5 September 2026.

Best flights from St. Louis to Melbourne
Discover carefully curated flight deals from St. Louis to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from St. Louis to Melbourne
Discover last-minute flight deals from St. Louis to Melbourne. Data last updated 5 September 2026 and is based on user searches.

One-way flights from St. Louis to Melbourne
Search for one-way flight options from St. Louis to Melbourne. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.