AirHint found the following cheapest return flights from Montreal (YUL) to Buenos Aires (EZE) in February 2026 (see full year).

Return flights

15 Feb - 22 Feb	United
18 Feb - 16 Mar	Delta
18 Feb - 12 Mar	Delta
24 Feb - 03 Mar	United
18 Feb - 03 Mar	Delta
23 Feb - 02 Mar	Copa
19 Feb - 24 Feb	Delta
20 Feb - 24 Feb	Delta
18 Feb - 25 Feb	LATAM Airlines Group
19 Feb - 26 Feb	LATAM Airlines Group
15 Feb - 21 Feb	United
17 Feb - 24 Feb	Copa
19 Feb - 22 Feb	LATAM Airlines Group
13 Feb - 23 Feb	LATAM Airlines Group
19 Feb - 21 Feb	LATAM Airlines Group
26 Feb - 18 Mar	United
25 Feb - 04 Mar	Porter Airlines (Canada) Ltd
22 Feb - 01 Mar	Copa
16 Feb - 22 Mar	Air Transat
26 Feb - 05 Mar	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Buenos Aires in February.

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 Buenos Aires in February from 709€

Return flights