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)

Check current prices for flights to Chicago at our partners' sites:

Search and Compare cheap Flights

Enter your travel details:Step 1









Select merchants to compare:Step 2
Travelgrove
 

Cheapest flights found for the next 6 months

(click city name to see more / use right arrow to view later months)
From
JulAugSepOctNovDecJanFebMarAprMayJun
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$638$528check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$242$209$228check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
$414check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
check
fares
more
Kitchener 
London 
Niagara Falls 
Ontario, London 
Ottawa 
Toronto 
Windsor 

Check our newest flight offers to Chicago:

  • $202Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)08/31/202212:00 pm
    Chicago, IL (MDW)Ontario, CA (ONT)09/04/202207:32 am
    cheapoair.com check price
  • $209Porter Airlines flight Porter Airlines 
    FromToDepartureTime
    Toronto, ON (YTZ)Chicago, IL (MDW)08/12/202208:30 am
    Chicago, IL (MDW)Toronto, ON (YTZ)08/19/202212:15 pm
    cheapoair.com check price
  • $218Porter Airlines flight Porter Airlines 
    FromToDepartureTime
    Toronto, ON (YTZ)Chicago, IL (MDW)08/14/202211:15 am
    Chicago, IL (MDW)Toronto, ON (YTZ)08/24/202212:15 pm
    cheapoair.com check price
  • $228Porter Airlines flight Porter Airlines 
    FromToDepartureTime
    Toronto, ON (YTZ)Chicago, IL (MDW)09/27/202208:30 am
    Chicago, IL (MDW)Toronto, ON (YTZ)10/05/202207:45 am
    cheapoair.com check price
  • $414Porter Airlines flight Porter Airlines 
    FromToDepartureTime
    Windsor, ON (YQG)Chicago, IL (MDW)08/02/202205:25 pm
    Chicago, IL (MDW)Windsor, ON (YQG)08/13/202212:30 pm
    cheapoair.com check price
cheap domestic and international flights

Recently found cheap flight deals

Royal Air MarocLas Vegas To Casablanca Royal Air Maroc airfares from Las Vegas in August
$1531 Depart: 08/25/2022
Return: 09/05/2022

provided by Cheapoair.com

Frontier AirlinesDallas To Albuquerque Frontier Airlines airfares from Dallas in August
$330 Depart: 08/24/2021
Return: 08/29/2021

provided by Cheapoair.com

Multiple AirlinesHouston To Mcallen Multiple Airlines airfares from Houston in March
$2723 Depart: 03/18/2020
Return: 04/01/2020

provided by Cheapoair.com

Alaska AirlinesNew York City To Tucson Alaska Airlines airfares from New York City in July
$1193 Depart: 07/18/2022
Return: 07/28/2022

provided by Cheapoair.com

Frontier AirlinesLas Vegas To Niagara Falls Frontier Airlines airfares from Las Vegas in July
$778 Depart: 07/18/2022
Return: 07/30/2022

provided by Cheapoair.com

Multiple AirlinesAtlanta To Christchurch Multiple Airlines airfares from Atlanta in August
$3924 Depart: 08/03/2022
Return: 08/16/2022

provided by Cheapoair.com

Jetblue AirwaysProvidence To Washington DC Jetblue Airways airfares from Providence in December
$257 Depart: 12/19/2020
Return: 12/27/2020

provided by Cheapoair.com

British AirwaysNew York City To Copenhagen British Airways airfares from New York City in August
$995 Depart: 08/04/2021
Return: 08/25/2021

provided by Cheapoair.com

Multiple AirlinesNashville To Philadelphia Multiple Airlines airfares from Nashville in September
$365 Depart: 09/03/2021
Return: 09/13/2021

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.

Chicago Pictures
  • Bean - Chicagoview
  • City Reflections - Chicagoview
  • cool site - Chicagoview
  • Chicago Limousine Bus - Chicagoview
   Welcome to Travelgrove  register tell a friend bookmark it 
 
This airfare deal was found   ago. Click "Check price" to see current prices!
*