AirHint found the following cheapest return flights from Luxemburg (LUX) to Montreal (YUL) in May 2026 (see full year).
Return flights
| 18 May - 25 May | TAP | ||
| 14 May - 22 May | Air Canada | ||
| 04 May - 10 May | SWISS | ||
| 10 May - 24 May | Air Canada | ||
| 19 May - 26 May | SWISS | ||
| 31 May - 15 Jun | KLM | ||
| 14 May - 23 May | Lufthansa | ||
| 09 May - 23 May | Lufthansa |
Also check the deals for one-way flights from Luxemburg to Montreal in May.
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