Flights from Ontario to Washington

• $254RTincl. taxesGo to website

  Ontario (ONT) to Washington (IAD)

  Depart Dec 09 09 Return Dec 16 09

  

• $243RTincl. taxesGo to website

  Ontario (ONT) to Washington (WAS)

  Depart Jan 02 10 Return Jan 09 10

  2 more CheapAir.com flights available for this route.

  Ontario (ONT) to Washington (IAD)	Dep Dec 23 09 - Rt Dec 30 09		$243	Web
  Ontario (ONT) to Washington (WAS)	Dep Dec 15 09 - Rt Dec 22 09		$243	Web

  Fares include taxes. Subject to availability. Updated 18 hours ago

  Advice and help

  

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

• $233RTincl. taxesGo to website

  Ontario (ONT) to Washington (DCA)

  Depart Jan 16 10 Return Jan 23 10

  7 more Hotwire flights available for this route.Sort by:PriceDate

  Ontario (ONT) to Washington (DCA)	Dep Jan 19 10 - Rt Jan 23 10		$233	Web
  Ontario (ONT) to Washington (DCA)	Dep Jan 14 10 - Rt Jan 16 10		$233	Web
  Ontario (ONT) to Washington (DCA)	Dep Jan 12 10 - Rt Jan 16 10		$233	Web
  Ontario (ONT) to Washington (DCA)	Dep Jan 13 10 - Rt Jan 16 10		$233	Web
  Ontario (ONT) to Washington (IAD)	Dep Jan 13 10 - Rt Jan 19 10		$240	Web
  Ontario (ONT) to Washington (IAD)	Dep Jan 12 10 - Rt Jan 20 10		$240	Web
  Ontario (ONT) to Washington (IAD)	Dep Jan 12 10 - Rt Jan 19 10		$240	Web

  Fares include taxes. Subject to availability. Updated 11 hours ago

  Advice and help

  

  Show me 7 flights from Hotwire(list view)

• $236RTincl. taxesGo to website

  Ontario (ONT) to Washington (DCA) Flying with Continental Airlines

  Depart Apr 07 10 Return Apr 13 10

  

  Show me 2 flights from Kayak(list view)

• $250RTincl. taxesGo to website

  Ontario (ONT) to Washington (IAD)

  Depart Dec 08 09 Return Dec 15 09