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

(click city name to see more / use right arrow to view later months)
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Chicago 

Check our newest flight offers to Ontario, CA:

  • $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
  • $426Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)12/25/201608:20 am
    Ontario, CA (ONT)Chicago, IL (MDW)12/30/201605:10 pm
    flyfar.ca check price
  • $428Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)12/25/201608:20 am
    Ontario, CA (ONT)Chicago, IL (MDW)12/30/201605:10 pm
    flightnetwork.com check price
  • $451Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Ontario, CA (ONT)12/25/201608:20 am
    Ontario, CA (ONT)Chicago, IL (MDW)01/01/201706:35 am
    flyfar.ca check price
cheap domestic and international flights

Recently found cheap flight deals

Frontier AirlinesTrenton To Detroit Frontier Airlines airfares from Trenton in December
$160 Depart: 12/14/2016
Return: 12/21/2016

provided by Cheapoair.com

Multiple AirlinesHouston To Rome Multiple Airlines airfares from Houston in May
$1713 Depart: 05/26/2017
Return: 06/06/2017

provided by FlightHub

Thy Turkish AirlinesDenver To Kiev Thy Turkish Airlines airfares from Denver in March
$1127 Depart: 03/14/2017
Return: 03/21/2017

provided by FlightHub

Multiple AirlinesToronto To Milwaukee Multiple Airlines airfares from Toronto in December
$592 Depart: 12/24/2016
Return: 01/07/2017

provided by FlightHub

Multiple AirlinesPittsburgh To Miami Multiple Airlines airfares from Pittsburgh in December
$705 Depart: 12/22/2016
Return: 12/31/2016

provided by FareDepot

Multiple AirlinesNew York City To Sao Paulo Multiple Airlines airfares from New York City in December
$1180 Depart: 12/15/2016
Return: 03/15/2017

provided by FlyFar

United AirlinesOntario To Guanajuato United Airlines airfares from Ontario in January
$553 Depart: 01/22/2017
Return: 02/03/2017

provided by FareDepot

Multiple AirlinesNew York City To Zadar Multiple Airlines airfares from New York City in January
$1538 Depart: 01/07/2017
Return: 01/14/2017

provided by FlyFar

Jetblue AirwaysNashville To New Orleans Jetblue Airways airfares from Nashville in December
$419 Depart: 12/20/2016
Return: 01/03/2017

provided by Cheapoair.com

 

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