Flights from Seattle-Tacoma Intl (SEA) to Ontario

• $611RTincl. taxesGo to website

  Seattle (SEA) to Toronto (YYZ) Flying with Alaska Airlines

  Depart Dec 16 09 Return Dec 23 09

  3 more Orbitz flights available for this route.

  Seattle (SEA) to Toronto (YYZ)	Dep Dec 16 09 - Rt Dec 23 09	United Airlines	$633	Web
  Seattle (SEA) to Toronto (YYZ)	Dep Dec 16 09 - Rt Dec 23 09	Delta Airlines	$705	Web
  Seattle (SEA) to Toronto (YYZ)	Dep Dec 23 09 - Rt Dec 30 09	United Airlines	$726	Web

  Fares include taxes. Subject to availability. Updated 7 hours ago

  Advice and help

  

  Show me 3 flights from Orbitz(list view)

• $510RTincl. taxesGo to website

  Seattle (SEA) to Toronto (YYZ)

  Depart Dec 04 09 Return Dec 06 09

  

• $725RTincl. taxesGo to website

  Seattle (SEA) to Toronto (YYZ) Flying with United Airlines Other dates available

  Depart Dec 19 09 Return Dec 26 09

  4 more Vayama flights available for this route.

  Seattle (SEA) to Toronto (YYZ)	Dep Dec 19 09 - Rt Dec 26 09	Air Canada	$792	Web
  Seattle (SEA) to Toronto (YYZ)	Dep Dec 19 09 - Rt Dec 26 09	Delta Airlines	$879	Web
  Seattle (SEA) to Toronto (YYZ)	Dep Dec 19 09 - Rt Dec 26 09	Continental Airlines	$897	Web
  Seattle (SEA) to Toronto (YYZ)	Dep Dec 19 09 - Rt Dec 26 09	Northwest Airlines	$916	Web

  Fares include taxes. Subject to availability. Updated 16 hours ago

  Advice and help

  

  Show me 4 flights from Vayama(list view)

• $539RTincl. taxesGo to website

  Seattle (SEA) to Toronto (YYZ)

  Depart Dec 12 09 Return Dec 14 09

  

  Show me 9 flights from Hotwire(list view)

• $573RTincl. taxesGo to website

  Seattle (SEA) to Toronto (YYZ)

  Depart Jan 02 10 Return Jan 09 10

  

  Show me 2 flights from CheapAir.com(list view)

• $722RTincl. taxesGo to website

  Seattle (SEA) to Toronto (YYZ) Flying with United Airlines

  Depart Dec 23 09 Return Dec 30 09