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Cheap Flights from Seattle to Chicago $219.24

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Cheapest Flights from Seattle to Chicago (SEA to ORD)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Chicago (SEA to ORD)

Question : Which day has the most flight time options?
Answer : With 251 total flight time options, Wednesday provides the most flexibility from SEA to ORD. The day with the least number of times is Saturday with 173 options.

Question : How often is the Seattle-Tacoma International Airport (SEA) to O'Hare International Airport (ORD) route on schedule?
Answer : Flights from SEA to ORD are on time 77% of the time, ranking in the top half of all routes worldwide. When there is a delay, it averages between 20-30 minutes.

Question : Who struggles with getting their passengers to O'Hare International Airport (ORD) on time?
Answer : If you decide to book your flight with Alaska Airlines, keep an eye on your departure time. Alaska Airlines flights from Seattle-Tacoma International Airport (SEA) to O'Hare International Airport (ORD) are delayed 34% of the time.

Question : Can you cut down on flight costs by changing the day of the week you travel to Chicago?
Answer : The best day to fly on a budget this month is Wednesday. Being flexible with your travel days garners you even more savings during your booking.