Route Price Intelligence
Cheap Flights From St. Louis to Adelaide
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,784
Deals From
$1,616
Usually Costs
$1,616 – $1,956
Lowest We've Seen
$955
Based on 5,363 price pointshigh confidence
Monthly Price Guide
Jan
$1,933
Feb
$1,810
Mar
$2,796
Apr
$2,044
May
$1,346
Jun
$1,729
Jul
$1,776
Aug
$1,716
Sep
$1,783
Oct
$1,785
Nov
$1,785
Dec
$2,130
Cheapest Average Expensive
Best Time to Fly from St. Louis to Adelaide
The cheapest time to fly from St. Louis to Adelaide is typically May, when fares average around $1,346. The most expensive month tends to be March at around $2,796. For the best deals, consider flying in May, August, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $95574 price checksWorst: $1,455