Route Price Intelligence
Cheap Flights From Seattle to Chicago
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$355
Deals From
$290
Usually Costs
$290 – $355
Lowest We've Seen
$93
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$355
Feb
—
Mar
—
Apr
$340
May
$270
Jun
$286
Jul
$329
Aug
$319
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 May, when fares average around $270. The most expensive month tends to be September at around $355. For the best deals, consider flying in May, June, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August22,552 fares analyzedTypical low: $290