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
$955
Usually Costs
$955 – $1,033
Lowest We've Seen
$764
Based on 6,445 price pointshigh confidence
Monthly Price Guide
Jan
$975
Feb
$1,032
Mar
$1,277
Apr
$1,025
May
$950
Jun
$1,035
Jul
$1,016
Aug
$975
Sep
$980
Oct
$975
Nov
$975
Dec
$985
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 $950. The most expensive month tends to be March at around $1,277. 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