Route Price Intelligence
Cheap Flights From St. Louis to Perth
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,786
Deals From
$1,638
Usually Costs
$1,638 – $2,024
Lowest We've Seen
$1,430
Based on 7,767 price pointshigh confidence
Monthly Price Guide
Jan
$1,648
Feb
$1,584
Mar
$1,661
Apr
$1,597
May
$1,714
Jun
$1,979
Jul
$1,960
Aug
$1,809
Sep
$1,831
Oct
$1,872
Nov
$1,838
Dec
$2,474
Cheapest Average Expensive
Best Time to Fly from St. Louis to Perth
The cheapest time to fly from St. Louis to Perth is typically February, when fares average around $1,584. The most expensive month tends to be December at around $2,474. For the best deals, consider flying in February, April, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $1,43056 price checksWorst: $1,491