Cheapest return flights from Montreal to Chicago in March from $312

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

Return flights

03 Mar - 10 Mar Air Canada direct
04 Mar - 11 Mar Air Canada direct
05 Mar - 12 Mar Air Canada direct
07 Mar - 14 Mar Air Canada direct
09 Mar - 16 Mar Air Canada direct
10 Mar - 17 Mar Air Canada direct
11 Mar - 18 Mar Air Canada direct
12 Mar - 19 Mar Air Canada direct
19 Mar - 26 Mar Air Canada direct
21 Mar - 28 Mar Air Canada direct
28 Mar - 04 Apr Air Canada direct
31 Mar - 07 Apr Air Canada direct
27 Mar - 03 Apr Air Canada direct
29 Mar - 05 Apr Air Canada direct
26 Mar - 02 Apr Air Canada direct
30 Mar - 06 Apr WestJet

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

Skyscanner

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.

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