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Tips and tricks to help you find cheap flights from Chicago to Seattle-Tacoma

Tip: book directly before departure
A good time to book a cheap flight on this route is directly on the day of departure.
0 days before departure
Cheapest weekday: Sunday
The cheapest day of departure is Sunday. You can save up to 33 % when you fly on these days of the week.
Flight details Chicago - Seattle-Tacoma
  • Flight duration: min. 04:38 / max. 07:45
  • Distance: 2790 km
  • Flights per week: 122
  • Return flight duration: min. 03:44 / max. 07:40