Beginning of main content

Cheap Flights from Seattle to Chicago

Prices were available within the past 7 days and starts at $39 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seattle to Chicago route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport O'Hare Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Flight Price $76
Distance 1,715 mi

Cheap SEA to ORD Flights

Mar 13, 2020

All staff worked hard to.satisfy customer needs and wants.

Feb 18, 2020

I was happy to see we could watch movies but couldn’t get ear phones for a long time then couldn’t start the movie from the beginning so missed out on all of it.

Feb 17, 2020

Love the TV’s for entertainment. New releases and a lot of shows to choose from. Staff was friendly. Ride was smooth. Thank you Delta!

Feb 17, 2020

Pilots and crew were very friendly and helpful!

Feb 17, 2020

Love Delta

Feb 15, 2020

I was rerouted due to O'Hare weather, best customer service ever in getting me to my destination on time. Love Love Love

Feb 6, 2020

No complaints. Everything went great. I appreciated the updates provided by the app. I always knew what to expect.

Jan 25, 2020

I only want to fly Delta after todays flight!! Put other airlines to shame!! Thank you dont stop!

Jan 18, 2020

Staff was just great!

Jan 17, 2020

Great experience