Cheapest return flights from Chicago to Toronto in March from 271€

AirHint found the following cheapest return flights from Chicago (ORD) to Toronto (YTZ) in March 2026 (see full year).

Return flights

29 Mar - 11 Apr Frontier Airlines
27 Mar - 13 Apr Frontier Airlines
28 Mar - 04 Apr Spirit Airlines
28 Mar - 01 Apr Spirit Airlines
27 Mar - 30 Mar Frontier Airlines
29 Mar - 03 Apr Spirit Airlines
26 Mar - 29 Mar Frontier Airlines
27 Mar - 05 Apr Frontier Airlines
25 Mar - 01 Apr Spirit Airlines
31 Mar - 03 Apr WestJet
25 Mar - 26 Mar Spirit Airlines
26 Mar - 01 Apr Aeromexico

Also check the deals for one-way flights from Chicago to Toronto in March.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Feel free to contact us with any feedback or request another flight research.