Find the cheapest Delta flights on Expedia from Chicago (CHI) to Toronto (YTO). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with Delta for this route in the past 7 days starts at RM 687 for travel on 15 November 2026.
RM 687 Cheap Delta flights Chicago (CHI) to Toronto (YTO)
Prices were available within the past 7 days and start at RM 687 for one-way flights and RM 1,532 for return, for the period specified. Prices and availability are subject to change.