How much should you expect to spend for a flight from Chicago Midway to Seattle Lake Union?

Flight prices from Chicago to Seattle change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Is there more than one airport in Chicago or Seattle?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.
• Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Seattle as well.

Adjust your flight filters for Chicago Midway – Seattle Lake Union

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Other popular destinations

Planning a trip to United States? These cities are popular too: Atlanta, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.