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 3,462 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
$337
Mar
$398
Apr
$532
May
$299
Jun
$300
Jul
$337
Aug
$337
Sep
$337
Oct
$337
Nov
$347
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 April at around $532. For the best deals, consider flying in May, June, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $17564 price checksWorst: $287