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
$276
Usually Costs
$276 – $357
Lowest We've Seen
$105
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$392
Feb
—
Mar
—
Apr
$528
May
$261
Jun
$299
Jul
$337
Aug
$276
Sep
$276
Oct
$337
Nov
$357
Dec
$397
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 $261. The most expensive month tends to be April at around $528. For the best deals, consider flying in May, August, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $10572 price checksWorst: $215