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 23 Jun 15
 Return 02 Jul 15

Flying with Alaska Airlines

Price subject to availability

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  • Price
  • Dep date
  14 more CheapOair.com flights available on this route
$356   Dep 23 Jun 15 - Rtn 29 Jun 15
St Louis to Seattle
STL to SEA CheapOair.com
$359   Dep 04 Aug 15 - Rtn 14 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$378   Dep 03 Aug 15 - Rtn 14 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$398   Dep 26 Jun 15 - Rtn 02 Jul 15
St Louis to Seattle
STL to SEA CheapOair.com
$423   Dep 29 Jul 15 - Rtn 14 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$433   Dep 02 Aug 15 - Rtn 06 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$433   Dep 02 Aug 15 - Rtn 12 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$448   Dep 03 Aug 15 - Rtn 07 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$457   Dep 31 Jul 15 - Rtn 06 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$457   Dep 01 Aug 15 - Rtn 12 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$457   Dep 29 Jul 15 - Rtn 11 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
$493   Dep 19 Jun 15 - Rtn 22 Jun 15
St Louis to Seattle
STL to SEA CheapOair.com
$535   Dep 02 Jul 15 - Rtn 05 Jul 15
St Louis to Seattle
STL to SEA CheapOair.com
$536   Dep 30 Jul 15 - Rtn 07 Aug 15
St Louis to Seattle
STL to SEA CheapOair.com
St Louis (STL) to Seattle (SEA)
 Depart 10 Aug 15
 Return 20 Aug 15

Price subject to availability

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St Louis (STL) to Seattle (SEA)
 Depart 10 Jun 15
 Return 17 Jun 15

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 Seattle120
      Lowest ticket price forSt Louis to Seattle$283
      Average deal price forSt Louis to Seattle$381
      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
      3 course meal for 2$47.50$60.00
      1 hour taxi waiting fee$22.00$55.00
      Taxi - fixed fee$3.00$2.50
      One-way ticket (local transport)$2.38$2.50
      source

        Facts and figures about flying from St Louis to Seattle

      • 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
      • Between St Louis and Seattle, the delay rate is 8.6%
      • Flights from St Louis to Seattle are cancelled 3.4 percent of the time
      • Diversions are not a regular occurrence on flights between St Louis and Seattle
      • Each week Alaska Airlines Inc. operates 28 flights from St Louis to Seattle
      • The majority of flights between St Louis and Seattle are completed by a Boeing 737-800 (winglets)