ORD - SEA
$182 - $273
|Popular in||July||High demand for flights, 19% potential price rise|
|Cheapest in||February||Best time to find cheap flights, 18% potential price drop|
|Round-trip from||$182||From Chicago-O'Hare Intl to Seattle-Tacoma International|
|One-way from||$105||One-way flight from Chicago-O'Hare Intl to Seattle-Tacoma International|
It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
To save on the cost of your flight from Chicago-O'Hare Intl to Seattle-Tacoma International, book at least 27 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $136 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $197.
One of the essential ways to save on airfare from Chicago-O'Hare Intl to Seattle-Tacoma International is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.
|Evening 6 PM to midnight||48% of ORD to SEA departures|
|Afternoon Noon to 6 PM||22% of ORD to SEA departures|
|Early morning Midnight to 6 AM||20% of ORD to SEA departures|
|Morning 6 AM to noon||10% of ORD to SEA departures|