Route Price Intelligence
Cheap Flights From Seattle to Chicago Midway
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$370
Deals From
$355
Usually Costs
$355 – $437
Lowest We've Seen
$93
Based on 3,965 price pointshigh confidence
Monthly Price Guide
Jan
$437
Feb
$497
Mar
$678
Apr
$436
May
$355
Jun
$365
Jul
$365
Aug
$355
Sep
$355
Oct
$355
Nov
$477
Dec
$557
Cheapest Average Expensive
Best Time to Fly from Seattle to Chicago Midway
The cheapest time to fly from Seattle to Chicago Midway is typically October, when fares average around $355. The most expensive month tends to be March at around $678. For the best deals, consider flying in October, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $17774 price checksWorst: $305