Route Price Intelligence
Cheap Flights From St. Louis to Adelaide
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,771
Deals From
$1,597
Usually Costs
$1,597 – $1,956
Lowest We've Seen
$955
Based on 5,057 price pointshigh confidence
Monthly Price Guide
Jan
$1,937
Feb
$1,810
Mar
$2,754
Apr
$2,001
May
$1,323
Jun
$1,596
Jul
$1,753
Aug
$1,700
Sep
$1,749
Oct
$1,788
Nov
$1,772
Dec
$2,097
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 $1,323. The most expensive month tends to be March at around $2,754. For the best deals, consider flying in May, June, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $95576 price checksWorst: $1,455