There are 8 ways to get from Seattle to Illinois by plane, bus, night bus, train (Amtrak), car, or train. Select an option below to see step-by-step directions and to compare ticket prices and …

The cheapest ticket to Illinois from Seattle found in the last 72 hours was $47 one-way, and $103 round-trip. The most popular route is from Seattle/Tacoma Intl to Chicago O'Hare Intl , and the …

Fly one-way from Seattle/Tacoma to Chicago (Midway) starting at $145. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

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

Find United Airlines cheap flights from Seattle to Chicago. Enjoy a Seattle to Chicago modern flight experience in premium cabins with Wi-Fi.

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

Jan 23, 2025 · Find airfare and ticket deals for cheap flights from Seattle to Illinois. Search flight deals from various travel partners with one click at $65.

Train tickets from Seattle to Illinois start at $180, and the quickest route takes just 45h 50m. Check timetables and book your tickets with Rome2Rio.

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

Find United Airlines cheap flights from Seattle to Springfield. Enjoy a Seattle to Springfield modern flight experience in premium cabins with Wi-Fi.