Route Price Intelligence
Cheap Flights From Seattle to Chicago
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$315
Deals From
$270
Usually Costs
$270 – $355
Lowest We've Seen
$93
Based on 8,895 price pointshigh confidence
Monthly Price Guide
Jan
$355
Feb
$355
Mar
$387
Apr
$231
May
$250
Jun
$309
Jul
$309
Aug
$270
Sep
$355
Oct
$355
Nov
$355
Dec
$355
Cheapest Average Expensive
Best Time to Fly from Seattle to Chicago
The cheapest time to fly from Seattle to Chicago is typically April, when fares average around $231. The most expensive month tends to be March at around $387. For the best deals, consider flying in April, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $9386 price checksWorst: $351