Flights from Seattle to Chicago

A direct Seattle to Chicago flight spans roughly 2,762 km and takes about 3.4 hours in the air. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.

Ticket prices from Seattle to Chicago change frequently; BookingTrolley aggregates current fares across airlines so you can spot the lowest one. Based on this route's seasonal pattern, fares average roughly J$ 73,320.00 over the year. Nov tends to be the cheapest month to fly (around J$ 61,152.00), while Jun is usually the most expensive at about J$ 91,104.00 — a swing of roughly 49%.