Chicago, IL to Seattle, WA

Average one-way for this flight: $199.44 This is the average price other passengers have paid between Chicago, IL and Seattle, WA, reported by the airlines that fly this route.

FareMeasure's Round Trip Estimate: $378.94 This is what a round trip ticket between Chicago, IL and Seattle, WA is likely to cost. Any fare below this could be considered it a good deal. Too much above and you might look for alternatives.

How the Price for this Flight has Changed Over Time

On average, 1,607 passengers travel the 1,733 miles between Chicago, IL and Seattle, WA each day. United Air Lines carries the most passengers on this route. If you're looking for the most flexible schedule, you should consider United Air Lines. During the most recent reporting period, United Air Lines had 31.43% of the market between Chicago, IL and Seattle, WA and passengers paid an average one-way fare of $235.38. Southwest Airlines is the low-fare carrier on this route, which means if you're looking for cheap tickets between Chicago, IL and Seattle, WA you should check their options. Southwest Airlines served 20.83% of the passengers flying between Chicago, IL and Seattle, WA during the most recent reporting period, and passengers paid an average of $158.22 one-way.

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