Route Price Intelligence
Cheap Flights From St. Louis to Santiago
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,025
Deals From
$975
Usually Costs
$975 – $1,095
Lowest We've Seen
$764
Based on 270 price pointshigh confidence
Monthly Price Guide
Jan
$975
Feb
—
Mar
—
Apr
$1,375
May
$1,139
Jun
$1,092
Jul
$1,080
Aug
$985
Sep
$975
Oct
$975
Nov
$975
Dec
$1,025
Cheapest Average Expensive
Best Time to Fly from St. Louis to Santiago
The cheapest time to fly from St. Louis to Santiago is typically October, when fares average around $975. The most expensive month tends to be April at around $1,375. For the best deals, consider flying in October, November, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $77559 price checksWorst: $861