AirHint found the following cheapest return flights from Montreal (YUL) to Nairobi (NBO) in September 2025 (see full year).

Return flights

11 Sep - 21 Sep	Air Canada
15 Sep - 22 Sep	Brussels Airlines
16 Sep - 23 Sep	Brussels Airlines
28 Sep - 05 Oct	Air Canada
29 Sep - 06 Oct	Brussels Airlines
30 Sep - 07 Oct	Air Canada
15 Sep - 23 Sep	Air Canada
17 Sep - 24 Sep	Turkish Airlines
19 Sep - 26 Sep	Turkish Airlines
26 Sep - 03 Oct	Turkish Airlines
27 Sep - 04 Oct	Air Canada
11 Sep - 18 Sep	Air Canada
14 Sep - 21 Sep	Turkish Airlines
12 Sep - 19 Sep	Brussels Airlines
10 Sep - 17 Sep	Turkish Airlines
25 Sep - 02 Oct	Air Canada
24 Sep - 01 Oct	Qatar Airways
30 Sep - 14 Oct	Delta
30 Sep - 13 Oct	Delta

Also check the deals for one-way flights from Montreal to Nairobi in September.

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 Nairobi in September from $898

Return flights