Earn point on your loyalty program!arrow arc left

Cheap flights from St Louis (STL) to Melbourne (AVV)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from St Louis (STL) to Melbourne (AVV)

How to find the cheapest flight from St Louis (STL) to Melbourne (AVV)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Melbourne (AVV)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Melbourne (AVV)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from St Louis to Melbourne in October , November 2026

27 Oct - 03 Nov $ 1,543.00
STL
St Louis
Qantas
2 STOPS
AVV
Melbourne
AVV
Melbourne
Qantas
2 STOPS
STL
St Louis
Pick dates
28 Oct - 10 Nov $ 1,810.00
STL
St Louis
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
3 STOPS
STL
St Louis
Pick dates
28 Oct - 16 Nov $ 1,817.00
STL
St Louis
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
3 STOPS
STL
St Louis
Pick dates

Last minute flights from St Louis to Melbourne

28 Oct - 01 Nov $ 2,203.00
STL
St Louis
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
3 STOPS
STL
St Louis
Pick dates
28 Oct - 01 Nov $ 2,208.00
STL
St Louis
Frontier Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Frontier Airlines
3 STOPS
STL
St Louis
Pick dates
20 Oct - 31 Oct $ 2,236.00
STL
St Louis
Qantas
2 STOPS
AVV
Melbourne
AVV
Melbourne
Qantas
2 STOPS
STL
St Louis
Pick dates

One-way flights to Melbourne from St Louis

6:04 AM - 12:30 PM
Jetstar Airways
2 Stops
40h 1m
STL - AVV
$ 952
Kiwi
Pick dates
6:04 AM - 12:30 PM
Jetstar Airways
2 Stops
40h 1m
STL - AVV
$ 962
Kiwi
Pick dates
12:16 PM - 12:30 PM
Jetstar Airways
3 Stops
33h 49m
STL - AVV
$ 978
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Melbourne (AVV)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Melbourne (AVV)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Melbourne (AVV)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.