Cheap Flights from Chicago to Seattle

Flight information Chicago to Seattle

Cheapest roundtrip price last month

AED 570

Non-stop airlines


Flights per week


Average flight time, total distance 2744 kilometers

4h 24min

Most popular airline last month


Seattle / Tacoma International, Seattle Lake Union SPB and Seattle Boeing Fld

3 airports

Find flights from Chicago to Seattle with Skyscanner. We provide a free search service where you can compare flights from all major airlines and travel agents to find the cheapest flight tickets for Chicago to Seattle.

We also compare hotels and car rental, to find you the best price. 

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.