The cheapest round-trip flight from Seattle to Chicago starts at $184 from Sat, Aug 23 to Sun, Aug 31. The cheapest one-way flight starts at $90 and departs on Sun, Aug 31.

Find flights to Chicago from $81. Fly from Seattle on Hawaiian Airlines, Alaska Airlines, Spirit Airlines and more. Search for Chicago flights on KAYAK now to find the best deal.

Compare cheap flights and find tickets from Seattle (SEAA) to Chicago (CHIA). Book directly with no added fees.

Find the best deals on flights from Seattle (SEAA) to Chicago O'Hare International (ORD). Compare prices from hundreds of major travel agents and airlines, all in one search.

Each day, there are between 14 and 21 direct flights that take off from Seattle and land in Chicago O'Hare Intl Airport, with an average flight time of 4h 06m. The most common departure time is …

Cheap Flights from Seattle (SEA) to Chicago (ORD) start at $90 for one-way and $176 for round trip. Earn your airline miles on top of our rewards!

2 days ago · All direct (non-stop) flights from Seattle / Tacoma to Chicago. See airlines, aircrafts, flight time and distance, flight schedules and timetables.

Find the fastest flights and airline route options from Seattle Tacoma International (SEA) to Chicago O Hare International (ORD). See airline schedules, flight times, maps and connecting …

Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from Seattle to Chicago with momondo.

5 days ago · Find airfare and ticket deals for cheap flights from Seattle to Chicago. Search flight deals from various travel partners with one click at $85.