Trading the evergreen Pacific Northwest for the iconic skyline of the Windy City has never been easier. Globitude Travels brings you cheap flights from Seattle (SEA) to Chicago (ORD). Whether you are heading to Illinois for deep-dish pizza, business, or world-class architecture, we offer incredible economy fares starting at just $208 across major carriers.
Boarding your flight at Seattle-Tacoma International Airport (SEA) sets you on a direct path toward Chicago O'Hare International Airport (ORD). Chicago experiences four distinct seasons, ranging from warm, sunny summers perfect for exploring Lake Michigan to chilly winters ideal for museum visits. When visiting, take time to explore vibrant neighborhoods like West Loop, River North, and Lincoln Park while sampling legendary deep-dish pizza and Chicago-style hot dogs.
Multiple top carriers operate this popular domestic route, including Frontier, Delta Air Lines, and United Airlines. O'Hare offers easy connections to downtown Chicago via the CTA Blue Line train or rideshares, making your arrival seamless regardless of which airline you choose for your trip.
Globitude Travels offers flights on Frontier, Delta Air Lines, and United Airlines for this route.
Flights depart from Seattle-Tacoma International Airport (SEA) and land at Chicago O'Hare International Airport (ORD).
January and February typically offer the lowest fares for flights from Seattle to Chicago during the off-peak travel season.
Yes, both non-stop and connecting options are available between Seattle and Chicago depending on the carrier.
Yes, you can call Globitude Travels customer service to receive personalized booking help and reserve your seats over the phone.
Globitude Travels is an independent travel agency — call 1-856-513-6369 or use the search above to compare live fares on this route. See our terms, privacy policy, refund policy and service fees for full details, or contact us any time.
Page updated August 14, 2026 · fare data refreshed automatically from live flight searches.