Route Price Intelligence
Cheap Flights From St. Louis to Santiago
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$980
Deals From
$960
Usually Costs
$960 – $1,040
Lowest We've Seen
$764
Based on 6,688 price pointshigh confidence
Monthly Price Guide
Jan
$975
Feb
$1,002
Mar
$1,290
Apr
$1,101
May
$955
Jun
$1,035
Jul
$1,025
Aug
$975
Sep
$980
Oct
$975
Nov
$975
Dec
$1,010
Cheapest Average Expensive
Best Time to Fly from St. Louis to Santiago
The cheapest time to fly from St. Louis to Santiago is typically May, when fares average around $955. The most expensive month tends to be March at around $1,290. For the best deals, consider flying in May, October, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $77578 price checksWorst: $861