Route Price Intelligence
Cheap Flights From St. Louis to Chicago Midway
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$237
Great Deal
Under $117
Typical Range
$117 – $347
Lowest We've Seen
$97
Based on 542 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
$337
Mar
$367
Apr
$384
May
—
Jun
—
Jul
$394
Aug
$188
Sep
$117
Oct
$117
Nov
$224
Dec
$240
Cheapest Average Expensive
Best Time to Fly from St. Louis to Chicago Midway
The cheapest time to fly from St. Louis to Chicago Midway is typically October, when fares average around $117. The most expensive month tends to be July at around $394. For the best deals, consider flying in October, September, August.
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: August22,331 fares analyzedTypical low: $317