Route Price Intelligence
Cheap Flights From Kansas City to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$380
Great Deal
Under $311
Typical Range
$311 – $407
Lowest We've Seen
$138
Based on 268 price pointshigh confidence
Monthly Price Guide
Jan
$411
Feb
—
Mar
—
Apr
$498
May
$321
Jun
$321
Jul
$321
Aug
$270
Sep
$317
Oct
$381
Nov
$396
Dec
$401
Cheapest Average Expensive
Best Time to Fly from Kansas City to Saint Louis
The cheapest time to fly from Kansas City to Saint Louis is typically August, when fares average around $270. The most expensive month tends to be April at around $498. 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: August19,283 fares analyzedTypical low: $341