AirHint found the following cheapest return flights from Barcelona (BCN) to Montreal (YUL) in October 2026 (see full year).
Return flights
| 23 Oct - 28 Oct | Air Canada | ||
| 07 Oct - 16 Oct | Lufthansa | ||
| 07 Oct - 16 Oct | Air Transat | direct | |
| 03 Oct - 18 Oct | Air Transat | direct | |
| 17 Oct - 31 Oct | British Airways |
Also check the deals for one-way flights from Barcelona to Montreal in October.
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