Route Price Intelligence
Cheap Flights From Seattle to Chicago Midway
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$365
Deals From
$328
Usually Costs
$328 – $437
Lowest We've Seen
$93
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$437
Feb
—
Mar
—
Apr
$556
May
$355
Jun
$357
Jul
$355
Aug
$290
Sep
$290
Oct
$355
Nov
$437
Dec
$527
Cheapest Average Expensive
Best Time to Fly from Seattle to Chicago Midway
The cheapest time to fly from Seattle to Chicago Midway is typically August, when fares average around $290. The most expensive month tends to be April at around $556. For the best deals, consider flying in August, September, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $18069 price checksWorst: $305