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Flights Ontario, CA to Chicago

Last minute flights from Ontario, CA to Chicago

Book now before it's too late

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, CA Chicago

BEST

DEAL

Thu, 28 Nov ONT - ORD

Fri, 06 Dec ORD - ONT

302€ 289€

Prime price per passenger

Ontario, CA Chicago

BEST

DEAL

Thu, 05 Dec ONT - ORD

45€ 43€

Prime price per passenger

Ontario, CA Chicago

BEST

DEAL

Tue, 19 Nov ONT - MDW

Mon, 25 Nov MDW - ONT

114€ 109€

Prime price per passenger

Ontario, CA Chicago

BEST

DEAL

Thu, 21 Nov ONT - MDW

Sun, 24 Nov MDW - ONT

156€ 150€

Prime price per passenger

Ontario, CA Chicago

BEST

DEAL

Thu, 05 Dec ONT - ORD

Wed, 11 Dec ORD - ONT

124€ 119€

Prime price per passenger

Ontario, CA Chicago

BEST

DEAL

Sat, 07 Dec ONT - ORD

Fri, 13 Dec ORD - ONT

225€ 215€

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.