AirHint found the following cheapest return flights from Montreal (YUL) to Lagos (LOS) in May 2026 (see full year).

Return flights

19 May - 26 May	KLM
05 May - 12 May	KLM
07 May - 14 May	KLM
09 May - 16 May	KLM
11 May - 18 May	KLM
15 May - 22 May	KLM
17 May - 24 May	KLM
21 May - 28 May	KLM
04 May - 11 May	KLM
06 May - 13 May	KLM
26 May - 02 Jun	KLM
28 May - 04 Jun	KLM
25 May - 01 Jun	Royal Air Maroc
27 May - 03 Jun	Royal Air Maroc
30 May - 06 Jun	Brussels Airlines
29 May - 05 Jun	Royal Air Maroc
31 May - 07 Jun	Royal Air Maroc

Also check the deals for one-way flights from Montreal to Lagos in May.

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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Cheapest return flights from Montreal to Lagos in May from 876€

Return flights