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 14 Oct 16
 Return 18 Oct 16

Price subject to availability

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St Louis (STL) to Seattle (SEA)
 Depart 15 Jun 16
 Return 22 Jun 16

Price subject to availability

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St Louis (STL) to Seattle (SEA)
 Depart 11 Oct 16
 Return 18 Oct 16

Flying with Frontier Airlines

Price subject to availability

 
 
St Louis (STL) to Seattle (SEA)
 Depart 11 Oct 16
 Return 18 Oct 16

Flying with Frontier Airlines

Price subject to availability

 
 
St Louis (STL) to Seattle (SEA)
 Depart 13 Jul 16
 Return 02 Aug 16

Flying with Spirit Airlines

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 Seattle5
      Flights available forSt Louis to Seattle22
      Lowest ticket price forSt Louis to Seattle$243
      Average deal price forSt Louis to Seattle$399
      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
      Bottle of local beer (0.5 liter)$1.75$1.36
      Cappuccino$3.72$3.92
      One-way ticket (local transport)$2.50$2.75
      Imported beer (0.33 liter bottle)$3.00$1.60
      source

        Facts and figures about flying from St Louis to Seattle

      • Each week Alaska Airlines Inc. operates 28 flights from St Louis to Seattle
      • The Boeing 737-700 is the smallest airplane available for flights between St Louis and Seattle
      • Flights from St Louis to Seattle typically have a delay of 31 mins
      • The majority of flights between St Louis and Seattle are completed by a Boeing 737-800 (winglets)
      • Flights from St Louis to Seattle are cancelled 3.4 percent of the time
      • Flights from St Louis to Seattle have 268 passenger seats available each day
      • Between St Louis and Seattle, the delay rate is 8.6%
      • When flying from St Louis to Seattle, Denver International is the most common place passengers connect in