Cheapest return flights from Chicago to Montreal in March from $301

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

Return flights

12 Mar - 16 Mar Air Canada direct
12 Mar - 16 Mar Spirit Airlines
14 Mar - 19 Mar Air Canada direct
18 Mar - 23 Mar Spirit Airlines
18 Mar - 23 Mar Air Canada direct
13 Mar - 15 Mar Delta
13 Mar - 22 Mar Delta
27 Mar - 04 Apr Delta
06 Mar - 12 Mar Spirit Airlines
27 Mar - 04 Apr United direct
13 Mar - 22 Mar Air Canada direct
06 Mar - 12 Mar American Airlines direct

Also check the deals for one-way flights from Chicago to Montreal 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 Montreal

Cheap car rent in Montreal

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