Cheap Flights from Chicago to Seattle

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Cheap MDW to Seattle flights

Book your MDW to SEA flights with Expedia and find last-minute Chicago to Seattle airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between MDW and SEA, with new flight deals and promotions almost daily. When you book your next trip from Midway Intl. to Seattle Tacoma Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

MDW to SEA Flight Schedule

A $ indicates that Expedia.com offers pricing for these airline's flights on the dates shown. A dot () indicates the airline has an available flight scheduled, but Expedia does not provide online booking at this time.

Popular Flights from Chicago, Illinois

Browse popular flight destinations from Chicago (MDW), and plan your next exciting trip. Expedia has cheap flights from Chicago on multiple airline carriers, so book your next trip today!

Popular Flights from Seattle, Washington

Browse popular flight destinations from Seattle (SEA), and plan your next exciting trip. Expedia has cheap flights from Seattle on multiple airline carriers, so book your next trip today!

MDW to SEA Route Map


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

  • The smallest aircraft servicing flights from MDW to SEA for Delta Airlines is the B737-8 built by Boeing with 160 seats.
  • The average aircraft occupancy on flights from Chicago to Seattle in 2009 was 36.88%.
  • In 2009, there was just one airline company serving flights from Chicago to Seattle.
  • There were 59 passengers that flew from Chicago to Seattle in 2009.
  • The newest aircraft servicing MDW to SEA in 2009 was Delta Airlines' B737-8 from Boeing. The B737-8 started flying in 1998.
  • Delta Airlines offers flights from Chicago, IL to Seattle, WA.
  • The largest aircraft servicing flights between Chicago and Seattle from Delta Airlines is the B737-8 built by Boeing with 160 seats.
  • Delta Airlines operated flights from MDW to SEA using one type of aircraft in 2009.
  • Delta Airlines carried a total of 59 passengers from MDW to SEA in 2009.
  • The oldest aircraft servicing trips from Chicago, IL to Seattle, WA in 2009 was Delta Airlines' B737-8 from Boeing which started flying in 1998.
  • 160 seats were available on flights from MDW to SEA in 2009. Of those seats, a total of 59 passengers flew on all flights from MDW to SEA that year.

(Source: FAA & BTS 2009 Databases)

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