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Cheap flights from St. Louis to Melbourne Airport from $836

STL — MEL
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Melbourne

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to Melbourne

Tue 27/1010:22 -
2 stops26h 38m
Wed 11/1122:45 -
2 stops26h 22m
Deal found 17/8$1,609
Tue 20/1019:20 -
2 stops45h 30m
Tue 3/1110:10 -
2 stops27h 59m
Deal found 18/8$1,634
Tue 20/1012:47 -
2 stops29h 48m
Tue 3/1112:00 -
1 stop26h 59m
Deal found 17/8$1,655
Wed 30/915:12 -
2 stops26h 03m
Wed 7/1011:55 -
1 stop22h 48m
Deal found 16/8$1,774
Tue 20/1011:10 -
2 stops30h 05m
Tue 3/1112:45 -
1 stop22h 20m
Deal found 18/8$1,781
Sun 4/1007:08 -
2 stops37h 12m
Sun 11/1011:55 -
1 stop22h 48m
Deal found 20/8$1,815
Tue 27/1012:47 -
1 stop24h 13m
Wed 11/1122:45 -
1 stop42h 00m
Deal found 18/8$1,863

Find flight deals from St. Louis to Melbourne

Round-trip from

$1,609

One-way from

$836

Popular in

March

Cheapest in

May

Average price

$1,904
American Airlines
  • American Airlines
  • 27/10-11/11
  • 3 total stops
  • 57h 42m total
  • St. Louis to Melbourne
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American Airlines
  • American Airlines
  • 14/10
  • 1 total stop
  • 21h 40m total
  • St. Louis to Melbourne
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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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

Tue 20/10

19:20-08:50

2 stops45h 30m

Melbourne

Tue 3/11

10:10-21:09

2 stops27h 59m

$1,635
Fastest return journey

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Wed 30/9

15:12-08:15

2 stops26h 03m

Melbourne

Wed 7/10

11:55-18:43

1 stop22h 48m

$1,774

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 20/10

11:10-09:15

2 stops30h 05m

Melbourne

Tue 3/11

12:45-18:05

1 stop22h 20m

$1,781

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 27/10

13:08-08:55

3 stops27h 47m

Melbourne

Wed 11/11

08:15-22:24

3 stops31h 09m

$1,913

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 20/10

14:40-13:05

3 stops30h 25m

Melbourne

Tue 3/11

08:00-15:26

3 stops48h 26m

$1,953

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Wed 23/9

17:00-10:15

2 stops26h 15m

Melbourne

Wed 7/10

09:45-18:20

2 stops24h 35m

$2,057

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Wed 9/9

06:29-11:15

2 stops37h 46m

Melbourne

Sun 20/9

23:45-23:30

2 stops38h 45m

$2,135

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Thu 1/10

07:08-08:15

1 stop34h 07m

Melbourne

Thu 8/10

11:55-18:43

1 stop22h 48m

$2,172

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Sat 14/11

07:00-17:50

2 stops41h 50m

Melbourne

Wed 18/11

23:40-14:17

2 stops55h 37m

$2,315
Cheapest one-way
Fastest single journey

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Wed 14/10

11:31-05:00

2 stops25h 29m

$836

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 return price

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Melbourne Airport

How much does it cost for a return flight from St. Louis to Melbourne Airport?

Airfare is below average for this route at the moment.

St. Louis to Melbourne Airport flights typically cost between $1,817 and $2,477 in October.
The cheapest return price found within the last 5 days was $1,609 on American Airlines (27 Oct–11 Nov).

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 26h 03m. 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.

See more FAQs

Travelling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Geelong
Dandenong
Ballarat
Apollo Bay
Tullamarine
Lorne
Shepparton
St Kilda
Phillip Island
Sorrento
Torquay
Daylesford
Mornington
Brighton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Melbourne

Kansas City to Melbourne flights

Fly with Cheapflights

How does Cheapflights help users find flights from St. Louis to Melbourne?

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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