Flights from Chicago (CHI) to Seattle (SEA)

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We compare hundreds of flights from Chicago to Seattle from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Chicago (CHI) to Seattle (SEA)
 Depart 18 Sep 15
 Return 25 Sep 15

Price subject to availability

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Chicago (MDW) to Seattle (SEA)
 Depart 23 Sep 15
 Return 30 Sep 15

Flying with Delta Air Lines

Price subject to availability

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  • Price
  • Dep date
  1 more Flyfar flights available on this route
$366   Dep 23 Sep 15 - Rtn 30 Sep 15
Chicago to Seattle
MDW to SEA Flyfar
Chicago (CHI) to Seattle (SEA)
 Depart 29 Sep 15
 Return 06 Oct 15

Price subject to availability

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      Travel information for Chicago to Seattle

      cheap flights to seattle   Seattle
      Partners with offers for flights fromChicago to Seattle4
      Flights available forChicago to Seattle113
      Cheapest flight forChicago to Seattle$275
      Average flight price forChicago to Seattle$313
      Flight duration forChicago to Seattle4 hrs 20 mins
      Chicago to Seattle1734 miles

       How much do things cost in Seattle and Chicago?

      • Chicago is 9% cheaper than Seattle
      Chicago Seattle
      1 mile taxi journey$1.81$3.22
      Large bottle of water$1.91$2.12
      Taxi - fixed fee$3.12$2.50
      1 bedroom apartment in the suburbs$975.36$1222.83
      source

        Facts and figures about flying from Chicago to Seattle

      • The standard cancellation rate when flying from Chicago to Seattle is 3.3 percent
      • A delay of 47 mins is common when flying from Chicago to Seattle
      • The Airbus A319 is the smallest airplane available for flights between Chicago and Seattle
      • If you’re flying between Chicago and Seattle you will most likely travel with a Boeing 737-800 (winglets)
      • Traveling between Chicago and Seattle typically provides 1885 seats for passengers on a daily basis
      • The largest aircraft operating flights from Chicago to Seattle is the Boeing 747-400 (Domestic)
      • Diversions are not a regular occurrence on flights between Chicago and Seattle
      • Between Chicago and Seattle United Air Lines Inc. operates 109 flights per week