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 12 Aug 15
 Return 26 Aug 15

Price subject to availability

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St Louis (STL) to Seattle (SEA)
 Depart 22 Sep 15
 Return 29 Sep 15

Price subject to availability

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  • Price
  • Dep date
  6 more CheapOair.com flights available on this route
$339   Dep 08 Jul 15 - Rtn 15 Jul 15
St Louis to Seattle
STL to SEA CheapOair.com
$387   Dep 24 Aug 15 - Rtn 07 Sep 15
St Louis to Seattle
STL to SEA CheapOair.com
$401   Dep 13 Jul 15 - Rtn 15 Jul 15
St Louis to Seattle
STL to SEA CheapOair.com
$409   Dep 05 Aug 15 - Rtn 12 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$436   Dep 05 Jul 15 - Rtn 07 Jul 15
St Louis to Seattle
STL to SEA CheapOair.com
$488   Dep 28 Jul 15 - Rtn 31 Jul 15
St Louis to Seattle
STL to SEA CheapOair.com
St Louis (STL) to Seattle (SEA)
 Depart 20 Jul 15
 Return 27 Jul 15

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 Seattle112
      Lowest ticket price forSt Louis to Seattle$299
      Average deal price forSt Louis to Seattle$359
      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 15% cheaper than Seattle
      St Louis Seattle
      Cheap meal$10.00$12.00
      One-way ticket (local transport)$2.38$2.50
      Imported beer (0.33 liter bottle)$2.17$2.32
      Gasoline$3.31$4.13
      source

        Facts and figures about flying from St Louis to Seattle

      • Between St Louis and Seattle, the delay rate is 8.6%
      • Flights from St Louis to Seattle typically have a delay of 31 mins
      • Each week Alaska Airlines Inc. operates 28 flights from St Louis to Seattle
      • Diversions are not a regular occurrence on flights between St Louis and Seattle
      • When flying from St Louis to Seattle, Denver International is the most common place passengers connect in
      • Flights from St Louis to Seattle have 268 passenger seats available each day
      • Flights from St Louis to Seattle are cancelled 3.4 percent of the time
      • The majority of flights between St Louis and Seattle are completed by a Boeing 737-800 (winglets)