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
$337
Usually Costs
$337 – $337
Lowest We've Seen
$139
Based on 248 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
$337
Mar
$396
Apr
$581
May
$337
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 October, when fares average around $337. The most expensive month tends to be April at around $581. For the best deals, consider flying in October, November, December.
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: July18,100 fares analyzedTypical low: $317