Flights from Seattle to Chicago Midway
SEAMDW
Seattle–Tacoma International Airport (Seattle, United States) → Chicago Midway International Airport (Chicago, United States)
- Nonstop
- 3h 55m
- Distance
- 2,782 km
- Frequency
- 7×/week
- One-way from
- $118
- Airlines
- Southwest Airlines
Fares by month
One-way, per personLowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
Weekly schedule
Monday
- WN375900:10→06:053h 55mSouthwest Airlines
Tuesday
- WN375900:10→06:053h 55mSouthwest Airlines
Wednesday
- WN375900:10→06:053h 55mSouthwest Airlines
Thursday
- WN375900:10→06:053h 55mSouthwest Airlines
Friday
- WN375900:10→06:053h 55mSouthwest Airlines
Saturday
- WN375900:10→06:053h 55mSouthwest Airlines
- WN29709:10→15:053h 55mSouthwest Airlines
Sunday
- WN375900:10→06:053h 55mSouthwest Airlines
- WN379605:30→11:254h 55mSouthwest Airlines
Seattle to Chicago Midway — frequently asked
- How long is the flight from Seattle to Chicago Midway?
- SEA–MDW is 3h 55m nonstop, covering 2,782 km (1,729 mi).
- Which airlines fly nonstop from Seattle to Chicago Midway?
- Southwest Airlines operates this route nonstop.
- How much is a flight from Seattle to Chicago Midway?
- One-way fares on SEA–MDW recently started from $118. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
- How often do flights run from Seattle to Chicago Midway?
- The route is served 7 days a week (9 scheduled departures).