Route Price Intelligence
Cheap Flights From Cincinnati to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$321
Deals From
$271
Usually Costs
$271 – $327
Lowest We've Seen
$136
Based on 8,047 price pointshigh confidence
Monthly Price Guide
Jan
$252
Feb
$244
Mar
$259
Apr
$250
May
$308
Jun
$321
Jul
$321
Aug
$321
Sep
$327
Oct
$327
Nov
$327
Dec
$327
Cheapest Average Expensive
Best Time to Fly from Cincinnati to Saint Louis
The cheapest time to fly from Cincinnati to Saint Louis is typically February, when fares average around $244. The most expensive month tends to be September at around $327. For the best deals, consider flying in February, April, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13656 price checksWorst: $238