travelround trip airfare seattle to chicagoShare on FacebookShare on Twitter471IMAGESChicago to Seattle $240 round-trip, nonstopChicago to Seattle $149 Nonstop, Round-Trip on Alaska, Delta or UnitedHow To Look For The Cheapest Round Trip AirfareNon-stop from Chicago to Seattle (& vice versa) for only $162 roundtripSeattle To Chicago Flight TimeNon-stop from Chicago to Seattle (& vice versa) for only $138 roundtripVIDEO4K
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