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:

  • $248Major Carrier flight Major Carrier 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)09/12/201807:15 pm
    Ontario, CA (ONT)Chicago, IL (MDW)09/18/201803:00 pm
    flyfar.ca check price
  • $256Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)09/12/201807:15 pm
    Ontario, CA (ONT)Chicago, IL (MDW)09/18/201803:00 pm
    flightnetwork.com check price
  • $256Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)09/12/201805:55 pm
    Ontario, CA (ONT)Chicago, IL (ORD)09/18/201805:30 am
    cheapoair.com check price
  • $319Major Carrier flight Major Carrier 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)06/19/201806:05 am
    Ontario, CA (ONT)Chicago, IL (MDW)07/03/201805:40 pm
    flyfar.ca check price
  • $379United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Ontario, CA (ONT)06/19/201806:16 am
    Ontario, CA (ONT)Chicago, IL (ORD)07/03/201810:35 am
    flyfar.ca check price
cheap domestic and international flights

Recently found cheap flight deals

Jetblue AirwaysRichmond To Washington DC Jetblue Airways airfares from Richmond in June
$524 Depart: 06/15/2018
Return: 06/30/2018

provided by Cheapoair.com

SAS Scandinavian AirlinesDallas To Oslo SAS Scandinavian Airlines airfares from Dallas in June
$1671 Depart: 06/30/2018
Return: 07/10/2018

provided by Cheapoair.com

Multiple AirlinesPhiladelphia To Prague Multiple Airlines airfares from Philadelphia in July
$1656 Depart: 07/06/2018
Return: 07/15/2018

provided by Flightnetwork

United AirlinesLansing To Atlanta United Airlines airfares from Lansing in June
$349 Depart: 06/22/2018
Return: 07/01/2018

provided by FlyFar

Multiple AirlinesSan Jose To New York City Multiple Airlines airfares from San Jose in June
$531 Depart: 06/16/2018
Return: 06/22/2018

provided by Flightnetwork

Alaska AirlinesIndianapolis To Atlanta Alaska Airlines airfares from Indianapolis in June
$848 Depart: 06/19/2018
Return: 06/26/2018

provided by FlyFar

Emirates AirlinesNewark To Entebbe Emirates Airlines airfares from Newark in June
$1861 Depart: 06/26/2018
Return: 07/10/2018

provided by FlyFar

Thy Turkish AirlinesChicago To Hanover Thy Turkish Airlines airfares from Chicago in May
$1452 Depart: 05/26/2018
Return: 06/01/2018

provided by Cheapoair.com

Multiple AirlinesVictoria To Pristina Multiple Airlines airfares from Victoria in August
$2229 Depart: 08/08/2018
Return: 08/14/2018

provided by Flightnetwork

 

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