Route Price Intelligence
Cheap Flights From St. Louis to Indianapolis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$318
Great Deal
Under $287
Typical Range
$287 – $347
Lowest We've Seen
$136
Based on 540 price pointshigh confidence
Monthly Price Guide
Jan
$294
Feb
$309
Mar
$347
Apr
$347
May
$347
Jun
—
Jul
—
Aug
$455
Sep
$309
Oct
$276
Nov
$288
Dec
$309
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 $276. The most expensive month tends to be August at around $455. For the best deals, consider flying in October, November, January.
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: September11,224 fares analyzedTypical low: $317