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 $89 or cheap return flight from $172 from Seattle - Tacoma Intl. Airport (SEA) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by …

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Chicago? Find the lowest prices on one-way and round-trip tickets right here.

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

Aug 19, 2025 · Cheap flights from Seattle to Chicago (SEA - CHI): Compare last minute flight deals, direct flights and round-trip flights with Orbitz today!

Dec 23, 2025 · Find airfare and ticket deals for cheap flights from Seattle to Chicago. Search flight deals from various travel partners with one click at $97.

Feb 12, 2025 · 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 …

6 days ago · 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.

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

The monthly calendar shows every direct flight departure from Seattle Tacoma International (SEA) with all airlines. Click on a date to see a list of flights or search for the best prices.