Flights from St Louis (St Louis) to Seattle (SEA)

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We compare hundreds of flights from St Louis to Seattle from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
St Louis (STL) to Seattle (SEA)
 Depart 22 Apr 15
 Return 29 Apr 15

Price subject to availability

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St Louis (STL) to Seattle (SEA)
 Depart 08 Apr 15
 Return 18 Apr 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  3 more CheapOair.com flights available on this route
$297   Dep 06 May 15 - Rtn 12 May 15
St Louis to Seattle
STL to SEA CheapOair.com
$297   Dep 29 Sep 15 - Rtn 30 Sep 15
St Louis to Seattle
STL to SEA CheapOair.com
$347   Dep 24 May 15 - Rtn 29 May 15
St Louis to Seattle
STL to SEA CheapOair.com
St Louis (STL) to Seattle (SEA)
 Depart 13 May 15
 Return 16 May 15

Flying with US Airways

Price subject to availability

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      Travel information for St Louis to Seattle

      cheap flights to seattle   Seattle
      Partners with flight deals forSt Louis to Seattle3
      Flights available forSt Louis to Seattle108
      Lowest ticket price forSt Louis to Seattle$268
      Average deal price forSt Louis to Seattle$310
      Flight duration forSt Louis to Seattle4 hrs 13 mins
      St Louis to Seattle1722 miles

       How much do things cost in Seattle and St Louis?

      • St Louis is 12% cheaper than Seattle
      St Louis Seattle
      Cappuccino$4.34$4.08
      Large bottle of water$2.43$2.08
      Cheap meal$10.00$12.00
      Taxi - fixed fee$3.00$2.50
      source

        Facts and figures about flying from St Louis to Seattle

      • The majority of flights between St Louis and Seattle are completed by a Boeing 737-800 (winglets)
      • Flights from St Louis to Seattle have 268 passenger seats available each day
      • Each week Alaska Airlines Inc. operates 28 flights from St Louis to Seattle
      • Flights from St Louis to Seattle typically have a delay of 31 mins
      • When flying from St Louis to Seattle, Denver International is the most common place passengers connect in
      • Between St Louis and Seattle, the delay rate is 8.6%
      • The Boeing 737-700 is the smallest airplane available for flights between St Louis and Seattle
      • Diversions are not a regular occurrence on flights between St Louis and Seattle