Cheapest return flights from Montreal to Chicago in April from $187

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

Return flights

08 Apr - 11 Apr United direct
13 Apr - 17 Apr Air Canada direct
01 Apr - 08 Apr Air Canada direct
04 Apr - 11 Apr Air Canada direct
06 Apr - 13 Apr Air Canada direct
07 Apr - 14 Apr United direct
08 Apr - 15 Apr Air Canada direct
09 Apr - 16 Apr Air Canada direct
10 Apr - 17 Apr Air Canada direct
11 Apr - 18 Apr Air Canada direct
25 Apr - 02 May Air Canada direct
26 Apr - 03 May Air Canada direct
28 Apr - 05 May Air Canada direct
29 Apr - 06 May Air Canada direct
30 Apr - 07 May Air Canada direct
28 Apr - 12 May Air Canada direct
29 Apr - 13 May United
24 Apr - 01 May United
27 Apr - 04 May Porter Airlines (Canada) Ltd direct
29 Apr - 13 May Porter Airlines (Canada) Ltd direct

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

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