Route Price Intelligence
Cheap Flights From St. Louis to Santiago
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$882
Deals From
$862
Usually Costs
$862 – $940
Lowest We've Seen
$765
Based on 8,429 price pointshigh confidence
Monthly Price Guide
Jan
$994
Feb
$964
Mar
$877
Apr
$877
May
$870
Jun
$966
Jul
$975
Aug
$865
Sep
$865
Oct
$865
Nov
$862
Dec
$925
Cheapest Average Expensive
Best Time to Fly from St. Louis to Santiago
The cheapest time to fly from St. Louis to Santiago is typically November, when fares average around $862. The most expensive month tends to be January at around $994. For the best deals, consider flying in November, October, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $76559 price checksWorst: $861