Seattle to Chicago (ORD) flight deals
Compare Seattle to Chicago (ORD) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
Flights from Seattle (SEA) · Seattle to Chicago airports flight deals · Seattle to United States flight deals
Browse fares by month
September 2026 · October 2026 · November 2026 · December 2026 · January 2027 · February 2027 · March 2027 · April 2027 · May 2027 · June 2027 · July 2027 · August 2027
Fares observed September 16 – 17, 2026. USD for the travelers shown. Search a trip for current prices.
October 2026
1 adult · Economy · Round-trip totals
| Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|
| Oct 1–23, 2026 · 22 days | 1 stop / 1 stop · 29h 53m / 24h 44m | $338 | $377 | Search |
| Oct 1–23, 2026 · 22 days | 1 stop / 1 stop · 29h 53m / 10h 42m | $340 | $381 | Search |
Round-trip totals in USD for 1 adult · Economy · 3 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Chicago (ORD) | Oct 2–5, 2026 | $282 | $316 | 1 stop | Search |
Non-members can also book and save on airline fares. Live search shows prices with and without Membership. Optional Membership: $15 for the first month, then $10/month. Cancel anytime.
Explore specific trips
- Seattle to Chicago O’Hare (ORD): flights September 18–20, 2026
- Seattle to Chicago O’Hare (ORD): flights September 18–21, 2026
- Seattle to Chicago O’Hare (ORD): flights September 21–23, 2026
- Seattle to Chicago O’Hare (ORD): flights September 24–27, 2026
- Seattle to Chicago O’Hare (ORD): flights September 25–27, 2026
- Seattle to Chicago O’Hare (ORD): flights September 25–28, 2026
More dates by month
- September 2026
- October 2026
- November 2026
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- January 2027
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