$155 Cheap Flights from Seattle (SEA) to Chicago (ORD) - Expedia Travel between Seattle (SEA) and Chicago (ORD) with a selection of airlines catering to this domestic short-haul route You can explore various options, whether you prefer full-service or low-cost carriers, to find the most suitable itinerary for your budget and travel plans
Seattle to Chicago flights - Alaska Airlines Searching for cheap flights from Seattle to Chicago? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines Find the lowest fares today