Cheapest return flights from Montreal to Chicago in July from $272

AirHint found the following cheapest return flights from Montreal (YUL) to Chicago (ORD) in July 2025 (see full year).

Return flights

24 Jul - 28 Jul American Airlines
18 Jul - 20 Jul Air Canada
04 Jul - 08 Jul Air Canada
25 Jul - 29 Jul Delta
17 Jul - 21 Jul Delta
17 Jul - 22 Jul Delta
11 Jul - 14 Jul Delta
25 Jul - 10 Aug Delta
24 Jul - 10 Aug Delta
18 Jul - 23 Jul Delta
09 Jul - 14 Jul Delta
25 Jul - 28 Jul Delta
31 Jul - 14 Aug Delta
24 Jul - 10 Aug United direct
31 Jul - 17 Aug United direct
29 Jul - 05 Aug United direct
26 Jul - 10 Aug Delta
26 Jul - 02 Aug Delta
31 Jul - 04 Aug Delta
30 Jul - 06 Aug Air Canada direct

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

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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