AirHint found the following cheapest return flights from Basel (BSL) to Montreal (YUL) in June 2026 (see full year).
Return flights
| 19 Jun - 01 Jul | British Airways | ||
| 19 Jun - 13 Jul | British Airways | ||
| 25 Jun - 19 Jul | Air Transat | direct | |
| 09 Jun - 10 Jun | easyJet |
Also check the deals for one-way flights from Basel to Montreal in June.
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