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

Return flights

11 Feb - 26 Feb	Arajet
03 Feb - 03 Mar	United
03 Feb - 26 Feb	United
03 Feb - 10 Feb	United
04 Feb - 11 Feb	Avianca
02 Feb - 23 Feb	Delta
02 Feb - 17 Feb	Delta
02 Feb - 25 Feb	Delta
18 Feb - 09 Mar	Delta
07 Feb - 22 Feb	Delta
08 Feb - 25 Feb	Delta
02 Feb - 09 Feb	LATAM Airlines Group
24 Feb - 03 Mar	LATAM Airlines Group
25 Feb - 04 Mar	LATAM Airlines Group
16 Feb - 22 Mar	LATAM Airlines Group
22 Feb - 01 Mar	Avianca
27 Feb - 06 Mar	Air Canada
26 Feb - 05 Mar	Air Transat
26 Feb - 08 Mar	Air Transat
26 Feb - 07 Mar	Air Transat

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 662€

Return flights