AirHint found the following cheapest return flights from Montreal (YUL) to Roatan (RTB) in October 2025 (see full year).

Return flights

11 Oct - 18 Oct	United
25 Oct - 01 Nov	United
22 Oct - 31 Oct	Air Transat
15 Oct - 22 Oct	Air Transat
22 Oct - 29 Oct	Air Transat
28 Oct - 04 Nov	Air Transat
29 Oct - 05 Nov	Air Transat
08 Oct - 15 Oct	Air Transat
30 Oct - 06 Nov	Air Transat
26 Oct - 02 Nov	Air Transat
27 Oct - 03 Nov	Air Transat
19 Oct - 26 Oct	Air Transat
17 Oct - 24 Oct	Air Transat
31 Oct - 07 Nov	Air Transat
02 Oct - 09 Oct	Air Transat
10 Oct - 17 Oct	Air Transat
24 Oct - 31 Oct	Air Transat

Also check the deals for one-way flights from Montreal to Roatan in October.

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 Roatan in October from $637

Return flights