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

Return flights

29 Jul - 09 Aug	Avianca
26 Jul - 02 Aug	Avianca
27 Jul - 03 Aug	Avianca
29 Jul - 05 Aug	Avianca
31 Jul - 07 Aug	Avianca
13 Jul - 16 Aug	Avianca
06 Jul - 13 Jul	Avianca
23 Jul - 30 Jul	Avianca
25 Jul - 01 Aug	Avianca
28 Jul - 04 Aug	Avianca
30 Jul - 06 Aug	Avianca
20 Jul - 27 Jul	Avianca
22 Jul - 29 Jul	Avianca
12 Jul - 19 Jul	Avianca
05 Jul - 12 Jul	Avianca
01 Jul - 07 Jul	Avianca
03 Jul - 10 Jul	Avianca
13 Jul - 20 Jul	Avianca
24 Jul - 31 Jul	Avianca

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

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 Quito in July from $443

Return flights