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 04 Feb 17
 Return 08 Feb 17

Flying with Alaska Airlines

Price subject to availability

 
 
St Louis (STL) to Seattle (SEA)
 Depart 11 Jan 17
 Return 18 Jan 17

Price subject to availability

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  • Dep date
  13 more CheapAir.com flights available on this route
$256   Dep 06 Jan 17 - Rtn 13 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
$256   Dep 09 Jan 17 - Rtn 16 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
$304   Dep 07 Jan 17 - Rtn 14 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
$336   Dep 04 Jan 17 - Rtn 11 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
$364   Dep 19 Dec 16 - Rtn 26 Dec 16
St Louis to Seattle
STL to SEA CheapAir.com
$433   Dep 23 Dec 16 - Rtn 30 Dec 16
St Louis to Seattle
STL to SEA CheapAir.com
$454   Dep 24 Dec 16 - Rtn 31 Dec 16
St Louis to Seattle
STL to SEA CheapAir.com
$512   Dep 21 Dec 16 - Rtn 28 Dec 16
St Louis to Seattle
STL to SEA CheapAir.com
$523   Dep 02 Jan 17 - Rtn 09 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
$572   Dep 31 Dec 16 - Rtn 07 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
$593   Dep 30 Dec 16 - Rtn 06 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
$635   Dep 28 Dec 16 - Rtn 04 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
$869   Dep 26 Dec 16 - Rtn 02 Jan 17
St Louis to Seattle
STL to SEA CheapAir.com
St Louis (STL) to Seattle (SEA)
 Depart 03 Jan 17
 Return 10 Feb 17

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  9 more Cheapflights flights available on this route
$419   Dep 01 Jan 17 - Rtn 10 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
$424   Dep 31 Dec 16 - Rtn 10 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
$443   Dep 28 Dec 16 - Rtn 01 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
$452   Dep 28 Dec 16 - Rtn 10 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
$462   Dep 29 Dec 16 - Rtn 10 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
$467   Dep 26 Dec 16 - Rtn 10 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
$488   Dep 27 Dec 16 - Rtn 10 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
$613   Dep 30 Dec 16 - Rtn 02 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
$660   Dep 28 Dec 16 - Rtn 02 Jan 17
St Louis to Seattle
STL to SEA Cheapflights
St Louis (STL) to Seattle (SEA)
 Depart 14 Jan 17
 Return 18 Jan 17

Flying with Alaska Airlines

Price subject to availability

 
 
St Louis (STL) to Seattle (SEA)
 Depart 30 Dec 16
 Return 02 Jan 17

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  2 more Smartfares.com flights available on this route
$811   Dep 28 Dec 16 - Rtn 01 Jan 17
St Louis to Seattle
STL to SEA Smartfares.com
$811   Dep 28 Dec 16 - Rtn 02 Jan 17
St Louis to Seattle
STL to SEA Smartfares.com
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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 Seattle29
      Lowest ticket price forSt Louis to Seattle$195
      Average deal price forSt Louis to Seattle$473
      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
      3 bedroom apartment downtown$1338.89$3163.89
      1 mile taxi journey$2.75$2.70
      Imported beer (0.33 liter bottle)$3.00$1.60
      Cappuccino$3.72$3.92
      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 have 268 passenger seats available each day
      • 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
      • Flights from St Louis to Seattle typically have a delay of 31 mins
      • The Boeing 737-700 is the smallest airplane available for flights between St Louis and Seattle
      • 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