Cheap flights from Illinois to Ontario, CA

Travel > North America > United States > Illinois to Ontario, CA flights

Looking for cheap flights to Ontario, CA? We have several useful tools to help you find the flight offer you are looking for. You can enter your search details into the box on the left and compare the current prices of our providers. You can also browse the table below containing the cheapest flights to Ontario, CA found by Travelgrove users for the next 6 months. Scrolling down you will find one more handy info box with the most recently found Ontario, CA flight offers. Check the page from top to bottom and pick the flight that suits you best!

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Cheapest flights found for the next 6 months

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Chicago 

Check our newest flight offers to Ontario, CA:

  • $408Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)03/17/201707:45 pm
    Ontario, CA (ONT)Chicago, IL (MDW)03/30/201708:30 am
    flyfar.ca check price
  • $410Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)03/17/201707:45 pm
    Ontario, CA (ONT)Chicago, IL (MDW)03/30/201708:30 am
    flightnetwork.com check price
  • $422Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)04/07/201707:45 pm
    Ontario, CA (ONT)Chicago, IL (MDW)04/09/201703:20 pm
    flyfar.ca check price
  • $423Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)04/07/201707:45 pm
    Ontario, CA (ONT)Chicago, IL (MDW)04/09/201703:20 pm
    flightnetwork.com check price
  • $468American Airlines flight American Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)03/17/201705:00 am
    Ontario, CA (ONT)Chicago, IL (ORD)03/30/201707:35 pm
    travelgrove.com check price
cheap domestic and international flights

Recently found cheap flight deals

AlitaliaAtlanta To Cochin Alitalia airfares from Atlanta in February
$5940 Depart: 02/19/2017
Return: 03/03/2017

provided by FlightHub

Jetblue AirwaysNewark To Oakland Jetblue Airways airfares from Newark in July
$534 Depart: 07/22/2017
Return: 08/05/2017

provided by Travelgrove

Multiple AirlinesNew York City To Kosice Multiple Airlines airfares from New York City in March
$1243 Depart: 03/02/2016
Return: 03/08/2016

provided by FlyFar

Alaska AirlinesOntario To Boston Alaska Airlines airfares from Ontario in March
$616 Depart: 03/05/2017
Return: 03/12/2017

provided by FlyFar

Multiple AirlinesIdaho Falls To Springfield Multiple Airlines airfares from Idaho Falls in March
$878 Depart: 03/02/2017
Return: 03/11/2017

provided by Travelgrove

Alaska AirlinesAnchorage To Philadelphia Alaska Airlines airfares from Anchorage in March
$599 Depart: 03/17/2017
Return: 03/24/2017

provided by FlyFar

Multiple AirlinesNewark To Port of Spain Multiple Airlines airfares from Newark in February
$908 Depart: 02/22/2017
Return: 03/01/2017

provided by FlightHub

Southwest AirlinesNorfolk To West Palm Beach Southwest Airlines airfares from Norfolk in March
$395 Depart: 03/08/2017
Return: 03/17/2017

provided by Flightnetwork

Multiple AirlinesSaint Louis To Maui Multiple Airlines airfares from Saint Louis in March
$1384 Depart: 03/07/2017
Return: 03/18/2017

provided by FlyFar

 

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