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Cheap flights from St Louis (STL) to Perth (PER)

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How to find the cheapest flight from St Louis (STL) to Perth (PER)

How to find the cheapest flight from St Louis (STL) to Perth (PER)
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How to find the cheapest flight from St Louis (STL) to Perth (PER)
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How to find the cheapest flight from St Louis (STL) to Perth (PER)
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Cheap flights from St Louis to Perth in October , November 2026

28 Oct - 17 Nov $ 1,750.00
STL
St Louis
Alaska Airlines
3 STOPS
PER
Perth
PER
Perth
Alaska Airlines
2 STOPS
STL
St Louis
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28 Oct - 06 Nov $ 1,782.00
STL
St Louis
Frontier Airlines
3 STOPS
PER
Perth
PER
Perth
Frontier Airlines
3 STOPS
STL
St Louis
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31 Oct - 05 Nov $ 1,907.00
STL
St Louis
Cathay Pacific
2 STOPS
PER
Perth
PER
Perth
Cathay Pacific
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Perth

28 Oct - 01 Nov $ 1,832.00
STL
St Louis
Frontier Airlines
3 STOPS
PER
Perth
PER
Perth
Frontier Airlines
3 STOPS
STL
St Louis
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27 Oct - 01 Nov $ 1,832.00
STL
St Louis
Frontier Airlines
3 STOPS
PER
Perth
PER
Perth
Frontier Airlines
3 STOPS
STL
St Louis
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28 Oct - 01 Nov $ 1,873.00
STL
St Louis
Alaska Airlines
3 STOPS
PER
Perth
PER
Perth
Alaska Airlines
3 STOPS
STL
St Louis
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One-way flights to Perth from St Louis

7:02 AM - 3:15 AM
Scoot
3 Stops
36h 23m
STL - PER
$ 949
Kiwi
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4:42 PM - 6:00 PM
Batik Air
3 Stops
41h 53m
STL - PER
$ 949
Kiwi
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7:02 AM - 1:00 AM
VietJet Air
3 Stops
36h 53m
STL - PER
$ 1,030
Kiwi
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How to find the cheapest flight from St Louis (STL) to Perth (PER)

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