Route Price Intelligence
Cheap Flights From St. Louis to Indianapolis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$328
Great Deal
Under $309
Typical Range
$309 – $347
Lowest We've Seen
$136
Based on 270 price pointshigh confidence
Monthly Price Guide
Jan
$306
Feb
$310
Mar
$347
Apr
$347
May
$347
Jun
—
Jul
—
Aug
—
Sep
$378
Oct
$296
Nov
$309
Dec
$328
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 $296. The most expensive month tends to be September at around $378. For the best deals, consider flying in October, January, 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: September11,224 fares analyzedTypical low: $317