Route Price Intelligence
Cheap Flights From St. Louis to Chicago Midway
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$337
Deals From
$264
Usually Costs
$264 – $357
Lowest We've Seen
$105
Based on 4,450 price pointshigh confidence
Monthly Price Guide
Jan
$368
Feb
$368
Mar
$368
Apr
$402
May
$200
Jun
$264
Jul
$337
Aug
$300
Sep
$337
Oct
$337
Nov
$368
Dec
$368
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 May, when fares average around $200. The most expensive month tends to be April at around $402. For the best deals, consider flying in May, June, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $10576 price checksWorst: $215