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 27 Sep 16
 Return 03 Oct 16

Flying with Frontier Airlines

Price subject to availability

 
 
St Louis (STL) to Seattle (SEA)
 Depart 09 Dec 16
 Return 18 Dec 16

Price subject to availability

 
 
St Louis (STL) to Seattle (SEA)
 Depart 16 Sep 16
 Return 19 Sep 16

Flying with Frontier Airlines

Price subject to availability

 
 
St Louis (STL) to Seattle (SEA)
 Depart 09 Nov 16
 Return 12 Nov 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
St Louis (STL) to Seattle (SEA)
 Depart 09 Nov 16
 Return 12 Nov 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
St Louis (STL) to Seattle (SEA)
 Depart 09 Sep 16
 Return 16 Sep 16

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 Seattle6
      Flights available forSt Louis to Seattle21
      Lowest ticket price forSt Louis to Seattle$219
      Average deal price forSt Louis to Seattle$284
      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
      Large bottle of water$2.28$1.76
      3 course meal for 2$45.00$60.00
      Imported beer (0.33 liter)$4.99$6.00
      One-way ticket (local transport)$2.50$2.75
      source

        Facts and figures about flying from St Louis to Seattle

      • Flights from St Louis to Seattle have 268 passenger seats available each day
      • 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
      • For flights between St Louis and Seattle the most popular airline is Alaska Airlines Inc.
      • Diversions are not a regular occurrence on flights between St Louis and Seattle
      • Flights from St Louis to Seattle typically have a delay of 31 mins
      • 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)
      • When flying from St Louis to Seattle, Denver International is the most common place passengers connect in