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
$332
Usually Costs
$332 – $337
Lowest We've Seen
$139
Based on 6,516 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
$337
Mar
$501
Apr
$350
May
$299
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 May, when fares average around $299. The most expensive month tends to be March at around $501. For the best deals, consider flying in May, October, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $17580 price checksWorst: $287