Route Price Intelligence
Cheap Flights From Indianapolis to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$337
Deals From
$317
Usually Costs
$317 – $337
Lowest We've Seen
$139
Based on 6,267 price pointshigh confidence
Monthly Price Guide
Jan
$332
Feb
$337
Mar
$502
Apr
$288
May
$300
Jun
$337
Jul
$337
Aug
$337
Sep
$337
Oct
$337
Nov
$337
Dec
$337
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 $288. The most expensive month tends to be March at around $502. For the best deals, consider flying in April, May, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13978 price checksWorst: $287