Route Price Intelligence
Cheap Flights From St. Louis to Indianapolis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$337
Deals From
$282
Usually Costs
$282 – $337
Lowest We've Seen
$136
Based on 258 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
—
Mar
—
Apr
$579
May
$323
Jun
$337
Jul
$337
Aug
$280
Sep
$280
Oct
$337
Nov
$337
Dec
$337
Cheapest Average Expensive
Best Time to Fly from St. Louis to Indianapolis
The cheapest time to fly from St. Louis to Indianapolis is typically August, when fares average around $280. The most expensive month tends to be April at around $579. For the best deals, consider flying in August, September, May.
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: July18,182 fares analyzedTypical low: $317