Seattle to Chicago flights
Seattle-Tacoma International (SEA), United States → O'Hare International (ORD), United States
Set a price watch there and get an email or notification when the fare drops.
Cheapest dates in the next few weeks
| Sat 5 Dec | $148 |
| Wed 9 Dec | $151 |
| Wed 6 Jan | $165 |
| Tue 24 Nov | $172 |
| Tue 8 Dec | $172 |
One-way economy, estimated by Flight Wiki's fare model; typical day about $210. Prices change often, so check live prices before booking.
Questions
How long is the flight from Seattle to Chicago?
About 3h 56m nonstop. The distance is 2,762 km (1,716 miles). Flights with a stop take longer.
How much is a flight from Seattle to Chicago?
One-way economy fares are estimated between $148 and $312 over the coming weeks, about $210 on a typical day. Check live prices before you book.
What is the cheapest day to fly from Seattle to Chicago?
In our estimates Wednesday is usually the cheapest day. The cheapest dates right now are Sat 5 Dec, Wed 9 Dec, Wed 6 Jan.
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