Flights from Chicago to Ontario

• $262RTincl. taxesGo to website

  Chicago (ORD) to Ontario (ONT) OneTravel.com # 1 in Travel Deals

  Depart Nov 24 09 Return Dec 01 09

  

• $264RTincl. taxesGo to website

  Chicago (ORD) to Ontario (ONT) Instant discount take $10 off SALE!

  Depart Dec 02 09 Return Dec 09 09

  

• $246RTincl. taxesGo to website

  Chicago (ORD) to Ontario (ONT)

  Depart Dec 02 09 Return Dec 09 09

  2 more CheapAir.com flights available for this route.

  Chicago (ORD) to Ontario (ONT)	Dep Nov 24 09 - Rt Dec 01 09		$316	Web
  Chicago (ORD) to Ontario (ONT)	Dep Dec 12 09 - Rt Dec 19 09		$406	Web

  Fares include taxes. Subject to availability. Updated 3 hours ago

  Advice and help

  

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

• $240RTincl. taxesGo to website

  Chicago (ORD) to Ontario (ONT) Flying with US Airways

  Depart Dec 11 09 Return Dec 14 09

  2 more Kayak flights available for this route.

  Chicago (CHI) to Ontario (ONT)	Dep Feb 01 10 - Rt Feb 13 10	Continental Airlines	$327	Web
  Chicago (MDW) to Ontario (ONT)	Dep Dec 18 09 - Rt Dec 21 09		$527	Web

  Fares include taxes. Subject to availability. Updated 50 minutes ago

  Advice and help

  

  Show me 2 flights from Kayak(list view)

• $237RTincl. taxesGo to website

  Chicago (ORD) to Ontario (ONT) Save up to 50% off last minute fares!

  Depart Dec 04 09 Return Dec 14 09

  

  Show me 9 flights from Hotwire(list view)