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Tips and tricks to help you find cheap flights from Chicago O'Hare 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: Wednesday
On this route flights are cheapest on Wednesday when a ticket costs $200.00 on average.
Flight details Chicago O'Hare - Seattle-Tacoma
  • Distance: 2765 km