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Best fares for last-minute flights to Chicago


*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Book Air Canada flights to Chicago (ORD)

Weather in Chicago

Sunday light snow
-4°C Dec 15, 2019
Monday overcast clouds
-0°C Dec 16, 2019
Tuesday sky is clear
-1°C Dec 17, 2019
Wednesday sky is clear
-9°C Dec 18, 2019
Thursday sky is clear
-2°C Dec 19, 2019
Friday light snow
3°C Dec 20, 2019
Saturday broken clouds
1°C Dec 21, 2019
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