Cheapest return YUL–UIO flights, October

AirHint found the following cheapest return flights from Montreal (YUL) to Quito (UIO) in October 2026 (see full year).

Return flights

06 Oct - 13 Oct Avianca
01 Oct - 08 Oct Avianca
05 Oct - 12 Oct Avianca
13 Oct - 20 Oct Avianca
15 Oct - 22 Oct Avianca
17 Oct - 24 Oct Avianca
19 Oct - 26 Oct Avianca
26 Oct - 02 Nov Avianca
02 Oct - 09 Oct Avianca
04 Oct - 11 Oct Avianca
14 Oct - 21 Oct Avianca
28 Oct - 04 Nov Avianca
30 Oct - 06 Nov Avianca
25 Oct - 01 Nov Avianca
27 Oct - 03 Nov Copa
27 Oct - 07 Nov Delta
28 Oct - 07 Nov Delta
29 Oct - 05 Nov LATAM Airlines Group
31 Oct - 07 Nov LATAM Airlines Group

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

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