Route Price Intelligence
Cheap Flights From St. Louis to Rio De Janeiro
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,177
Deals From
$1,074
Usually Costs
$1,074 – $1,261
Lowest We've Seen
$767
Based on 4,154 price pointshigh confidence
Monthly Price Guide
Jan
$962
Feb
$932
Mar
$1,182
Apr
$1,356
May
$1,224
Jun
$1,162
Jul
$1,241
Aug
$1,167
Sep
$1,151
Oct
$1,130
Nov
$1,045
Dec
$1,304
Cheapest Average Expensive
Best Time to Fly from St. Louis to Rio De Janeiro
The cheapest time to fly from St. Louis to Rio De Janeiro is typically February, when fares average around $932. The most expensive month tends to be April at around $1,356. For the best deals, consider flying in February, January, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $78875 price checksWorst: $923