Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.
Ontario, CAChicago
BEST
DEAL
Fri, 27 DecONT - MDW
Tue, 31 DecMDW - ONT
241€231€
Prime price per passenger
Ontario, CAChicago
BEST
DEAL
Sun, 16 FebONT - MDW
46€44€
Prime price per passenger
Ontario, CAChicago
BEST
DEAL
Thu, 09 JanONT - ORD
Wed, 15 JanORD - ONT
93€89€
Prime price per passenger
Ontario, CAChicago
BEST
DEAL
Mon, 13 JanONT - MDW
Tue, 21 JanMDW - ONT
187€179€
Prime price per passenger
Details on this flight route
Distance:2746 kms
Ontario, CA airports
Ontario International (ONT)How far from city centre: 3 kms
Chicago airports
O'hare International Airport (ORD)How far from city centre: 22 kms
Midway Airport (MDW)How far from city centre: 6 kms
Discover cheap flights from Ontario, CA to Chicago with the Opodo search engine. By using our flight comparison tool, you'll be able to find your flight selection at the cheapest price available on the market. You can also filter price, timings, airports and more to find the best route to Chicago that suits your needs. Using our 'smart choice' option, Opodo's engine will find the cheapest and most convenient flight out of the list of results, letting you save time and money on booking your flight from Ontario, CA to Chicago. Additionally, you can also book a hotel or a car for hire to complete your booking process. You can also download the Opodo App to save on flights and receive exclusive discounts by subscribing to our newsletter. Let us help you book the perfect holiday, save money and effort by using Opodo's flight search engine and enjoy your holiday knowing you got the best flight deals. So remember, introduce your flight details, hit search and you're on your way! The perfect holiday is just around the corner, book now.