Route Price Intelligence
Cheap Flights From Indianapolis to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$316
Deals From
$311
Usually Costs
$311 – $317
Lowest We've Seen
$139
Based on 7,446 price pointshigh confidence
Monthly Price Guide
Jan
$464
Feb
$317
Mar
$291
Apr
$279
May
$304
Jun
$316
Jul
$317
Aug
$316
Sep
$316
Oct
$317
Nov
$317
Dec
$317
Cheapest Average Expensive
Best Time to Fly from Indianapolis to Saint Louis
The cheapest time to fly from Indianapolis to Saint Louis is typically April, when fares average around $279. The most expensive month tends to be January at around $464. For the best deals, consider flying in April, March, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13958 price checksWorst: $271