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Seattle to Chicago is a 2,762 km route with a +2 hour timezone difference. Most flights have 1 stop. The shortest flight time we've seen is 5h 29m, with an average of 5h 48m.
The cheapest economy flight we're currently tracking is $256. Over the last 30 days, prices have dropped 5.2% (recent average: $300).
Airlines operating Seattle to Chicago include Frontier. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on SEA→ORD drop.