Use Google Flights to find cheap flights from Seattle to Chicago, and book tickets for your next trip.

Snag a cheap one-way flight from $52 or cheap return flight from $97 from Seattle - Tacoma Intl. Airport (SEA) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest …

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Chicago? If you want to travel next month, round-trip fares start from $93. Find the lowest prices on one-way and round-trip …

Find flights to Chicago from $94. Fly from Seattle on Delta, Southwest, Hawaiian Airlines and more. Search for Chicago flights on KAYAK now to find the best deal.

Sep 2, 2025 · Cheap flights from Seattle to Chicago (SEA - CHI): Compare last minute flight deals, direct flights and round-trip flights with Orbitz today!

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 $94.

Nov 29, 2025 · Find best airfare deals and cheap plane tickets from Seattle, WA to Chicago, IL. Full information on one-way and round-trip SEA to CHI flights, compare last minute flight offers.

Nov 5, 2017 · Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from Seattle to Chicago with momondo.

Yes, direct flights are available from Seattle to Chicago. Major carriers operate non-stop services that typically range in duration between 3 to 4 hours, with ticket prices varying from around $150 to $300 …

Explore our latest deals on flights from Seattle to Chicago. Book your next flight with American Airlines.