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 13 May 15
 Return 19 May 15

Flying with US Airways

Price subject to availability

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  1 more CheapOair.com flights available on this route
$371   Dep 29 Jul 15 - Rtn 12 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
St Louis (STL) to Seattle (SEA)
 Depart 06 May 15
 Return 13 May 15

Price subject to availability

   View more dates
 
St Louis (STL) to Seattle (SEA)
 Depart 13 May 15
 Return 18 May 15

Flying with US Airways

Price subject to availability

   View more dates
 
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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 Seattle106
      Lowest ticket price forSt Louis to Seattle$254
      Average deal price forSt Louis to Seattle$323
      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
      Large bottle of water$2.43$2.12
      Local draught beer (0.5 liter)$3.25$4.25
      Gasoline$3.31$4.13
      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)
      • Diversions are not a regular occurrence on flights between St Louis and Seattle
      • Flights from St Louis to Seattle are cancelled 3.4 percent of the time
      • Each week Alaska Airlines Inc. operates 28 flights from St Louis to Seattle
      • Between St Louis and Seattle, the delay rate is 8.6%
      • Flights from St Louis to Seattle have 268 passenger seats available each day
      • When flying from St Louis to Seattle, Denver International is the most common place passengers connect in
      • The Boeing 737-700 is the smallest airplane available for flights between St Louis and Seattle