Cheap flights from Ontario to Chicago

Travel > North America > United States > Ontario to Chicago flights

Though residents complain about the cold weather that lasts almost through the whole year, at least on a winter day, they can duck into such popular clubs as Andy's, where there's hot jazz even at noon. The best time to visit is between May and October when the weather is the most predictable. Then you could head out to ivy-covered Wrigley Field to catch baseball's Cubs in action, or take a cruise boat under the bridges of the Chicago River at sunset.... (read more in our Chicago Travel Guide)

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Cheapest flights found for the next 6 months

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Kitchener 
London 
Niagara Falls 
Ontario, London 
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Toronto 
Windsor 

Check our newest flight offers to Chicago:

  • $163Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)04/30/202104:40 pm
    Chicago, IL (ORD)Ontario, CA (ONT)05/12/202109:59 pm
    cheapoair.com check price
  • $234Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)04/26/202107:00 am
    Chicago, IL (ORD)Ontario, CA (ONT)05/03/202107:15 am
    cheapoair.com check price
  • $260Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)05/09/202107:00 am
    Chicago, IL (ORD)Ontario, CA (ONT)05/19/202105:50 pm
    cheapoair.com check price
  • $283Porter Airlines flight Porter Airlines 
    FromToDepartureTime
    Toronto, ON (YTZ)Chicago, IL (MDW)05/18/202108:45 am
    Chicago, IL (MDW)Toronto, ON (YTZ)05/26/202107:00 am
    cheapoair.com check price
  • $339Porter Airlines flight Porter Airlines 
    FromToDepartureTime
    Ottawa, ON (YOW)Chicago, IL (MDW)05/19/202106:45 pm
    Chicago, IL (MDW)Ottawa, ON (YOW)05/24/202101:25 pm
    cheapoair.com check price
cheap domestic and international flights

Recently found cheap flight deals

Air CanadaToronto To Fort Walton Beach Air Canada airfares from Toronto in May
$335 Depart: 05/24/2020
Return: 06/01/2020

provided by FlyFar

Multiple AirlinesLas Vegas To Columbus Multiple Airlines airfares from Las Vegas in May
$210 Depart: 05/07/2021
Return: 05/20/2021

provided by Cheapoair.com

Jetblue AirwaysHouston To Fort Walton Beach Jetblue Airways airfares from Houston in May
$785 Depart: 05/26/2020
Return: 06/10/2020

provided by Cheapoair.com

Major CarrierDetroit To Manchester, NH Major Carrier airfares from Detroit in August
$249 Depart: 08/29/2019
Return: 09/05/2019

provided by FlyFar

Multiple AirlinesVancouver To Pristina Multiple Airlines airfares from Vancouver in May
$1091 Depart: 05/18/2021
Return: 05/26/2021

provided by Cheapoair.com

Alaska AirlinesCincinnati To San Diego Alaska Airlines airfares from Cincinnati in May
$345 Depart: 05/11/2021
Return: 05/17/2021

provided by Cheapoair.com

Multiple AirlinesLas Vegas To Ankara Multiple Airlines airfares from Las Vegas in May
$1609 Depart: 05/10/2021
Return: 05/21/2021

provided by Cheapoair.com

Multiple AirlinesIndianapolis To Aruba Multiple Airlines airfares from Indianapolis in May
$4704 Depart: 05/25/2021
Return: 06/07/2021

provided by Cheapoair.com

Multiple AirlinesToronto To Karachi Multiple Airlines airfares from Toronto in May
$719 Depart: 05/15/2021
Return: 05/22/2021

provided by Cheapoair.com

 

Specify your search details. Browse the cheapest flights from Ontario to Chicago, Chicago hotel rooms and Ontario to Chicago vacation packages from the most popular providers, airline consolidators and travel search engines.

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