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 (ORD) to Seattle (SEA)
 Depart 23 Aug 16
 Return 21 Sep 16

Price subject to availability

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Chicago (ORD) to Seattle (SEA)
 Depart 01 Nov 16
 Return 08 Nov 16

Flying with United Airlines

Price subject to availability

 
 
Chicago (ORD) to Seattle (SEA)
 Depart 17 Sep 16
 Return 20 Sep 16

Flying with American Airlines

Price subject to availability

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  • Price
  • Dep date
  1 more CheapOair.com flights available on this route
$146   Dep 28 Sep 16 - Rtn 01 Oct 16
Chicago to Seattle
CHI to SEA CheapOair.com
Chicago (CHI) to Seattle (SEA)
 Depart 24 Aug 16
 Return 31 Aug 16

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 Seattle409
      Cheapest flight forChicago to Seattle$146
      Average flight price forChicago to Seattle$795
      Flight duration forChicago to Seattle4 hrs 20 mins
      Chicago to Seattle1734 miles

       How much do things cost in Seattle and Chicago?

      • Chicago is 1% more expensive than Seattle
      Chicago Seattle
      Cappuccino$3.82$3.92
      1 mile taxi journey$1.80$2.70
      Gasoline$3.34$3.36
      3 course meal for 2$65.00$60.00
      source

        Facts and figures about flying from Chicago to Seattle

      • Diversions are not a regular occurrence on flights between Chicago and Seattle
      • Traveling between Chicago and Seattle typically provides 1885 seats for passengers on a daily basis
      • 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)
      • The standard cancellation rate when flying from Chicago to Seattle is 3.3 percent
      • The largest aircraft operating flights from Chicago to Seattle is the Boeing 747-400 (Domestic)
      • Between Chicago and Seattle United Air Lines Inc. operates 109 flights per week
      • A delay of 47 mins is common when flying from Chicago to Seattle