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 15 Oct 16
 Return 22 Oct 16

Price subject to availability

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  • Dep date
  12 more CheapAir.com flights available on this route
$126   Dep 19 Oct 16 - Rtn 26 Oct 16
Chicago to Seattle
CHI to SEA CheapAir.com
$126   Dep 22 Oct 16 - Rtn 29 Oct 16
Chicago to Seattle
CHI to SEA CheapAir.com
$141   Dep 12 Oct 16 - Rtn 19 Oct 16
Chicago to Seattle
CHI to SEA CheapAir.com
$156   Dep 21 Oct 16 - Rtn 28 Oct 16
Chicago to Seattle
CHI to SEA CheapAir.com
$201   Dep 29 Oct 16 - Rtn 05 Nov 16
Chicago to Seattle
CHI to SEA CheapAir.com
$202   Dep 14 Oct 16 - Rtn 21 Oct 16
Chicago to Seattle
CHI to SEA CheapAir.com
$202   Dep 24 Oct 16 - Rtn 31 Oct 16
Chicago to Seattle
CHI to SEA CheapAir.com
$214   Dep 28 Oct 16 - Rtn 04 Nov 16
Chicago to Seattle
CHI to SEA CheapAir.com
$239   Dep 26 Oct 16 - Rtn 02 Nov 16
Chicago to Seattle
CHI to SEA CheapAir.com
$252   Dep 31 Oct 16 - Rtn 07 Nov 16
Chicago to Seattle
CHI to SEA CheapAir.com
$258   Dep 17 Oct 16 - Rtn 24 Oct 16
Chicago to Seattle
CHI to SEA CheapAir.com
$291   Dep 10 Oct 16 - Rtn 17 Oct 16
Chicago to Seattle
CHI to SEA CheapAir.com
Chicago (ORD) to Seattle (SEA)
 Depart 22 Oct 16
 Return 25 Oct 16

Flying with Frontier Airlines

Price subject to availability

 
 
Chicago (ORD) to Seattle (SEA)
 Depart 15 Oct 16
 Return 18 Oct 16

Flying with Frontier Airlines

Price subject to availability

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  • Price
  • Dep date
  1 more CheapOair.com flights available on this route
$126   Dep 26 Oct 16 - Rtn 29 Oct 16
Chicago to Seattle
CHI to SEA CheapOair.com
Chicago (ORD) to Seattle (SEA)
 Depart 25 Oct 16
 Return 28 Oct 16

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more Smartfares.com flights available on this route
$141   Dep 12 Oct 16 - Rtn 17 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$156   Dep 21 Oct 16 - Rtn 23 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$173   Dep 29 Oct 16 - Rtn 01 Nov 16
Chicago to Seattle
ORD to SEA Smartfares.com
$228   Dep 05 Oct 16 - Rtn 10 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$241   Dep 04 Oct 16 - Rtn 06 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$253   Dep 10 Nov 16 - Rtn 12 Nov 16
Chicago to Seattle
ORD to SEA Smartfares.com
$260   Dep 12 Oct 16 - Rtn 16 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$275   Dep 13 Oct 16 - Rtn 17 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$284   Dep 08 Oct 16 - Rtn 11 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$296   Dep 06 Oct 16 - Rtn 09 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$302   Dep 09 Dec 16 - Rtn 12 Dec 16
Chicago to Seattle
ORD to SEA Smartfares.com
$337   Dep 11 Oct 16 - Rtn 16 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$339   Dep 08 Oct 16 - Rtn 10 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
$348   Dep 19 Nov 16 - Rtn 22 Nov 16
Chicago to Seattle
ORD to SEA Smartfares.com
$358   Dep 06 Oct 16 - Rtn 10 Oct 16
Chicago to Seattle
ORD to SEA Smartfares.com
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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 Seattle557
      Cheapest flight forChicago to Seattle$109
      Average flight price forChicago to Seattle$692
      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
      Bottle of local beer (0.5 liter)$1.33$1.36
      Cappuccino$3.82$3.92
      Large bottle of water$1.77$1.76
      One-way ticket (local transport)$2.25$2.75
      source

        Facts and figures about flying from Chicago to Seattle

      • The Airbus A319 is the smallest airplane available for flights between Chicago and Seattle
      • Between Chicago and Seattle United Air Lines Inc. operates 109 flights per week
      • 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
      • A delay of 47 mins is common when flying from Chicago to Seattle
      • The largest aircraft operating flights from Chicago to Seattle is the Boeing 747-400 (Domestic)
      • Traveling between Chicago and Seattle typically provides 1885 seats for passengers on a daily basis
      • Diversions are not a regular occurrence on flights between Chicago and Seattle