AirHint found the following cheapest return flights from Chicago (ORD) to Montreal (YUL) in July 2026 (see full year).
Return flights
| 16 Jul - 19 Jul | WestJet | ||
| 31 Jul - 02 Aug | WestJet | ||
| 16 Jul - 19 Jul | Air Canada | direct | |
| 31 Jul - 02 Aug | United | direct |
Also check the deals for one-way flights from Chicago to Montreal in July.
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