Route Price Intelligence
Cheap Flights From St. Louis to Indianapolis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$303
Great Deal
Under $232
Typical Range
$232 – $347
Lowest We've Seen
$136
Based on 270 price pointshigh confidence
Monthly Price Guide
Jan
$288
Feb
$308
Mar
$347
Apr
$347
May
$347
Jun
—
Jul
—
Aug
$455
Sep
$230
Oct
$228
Nov
$288
Dec
$288
Cheapest Average Expensive
Best Time to Fly from St. Louis to Indianapolis
The cheapest time to fly from St. Louis to Indianapolis is typically October, when fares average around $228. The most expensive month tends to be August at around $455. For the best deals, consider flying in October, September, November.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August14,690 fares analyzedTypical low: $317