Cheapest return flights from Montreal to Buenos Aires in April from $711

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

Return flights

07 Apr - 14 Apr LATAM Airlines Group
09 Apr - 16 Apr LATAM Airlines Group
23 Apr - 30 Apr LATAM Airlines Group
06 Apr - 13 Apr LATAM Airlines Group
14 Apr - 21 Apr LATAM Airlines Group
22 Apr - 29 Apr LATAM Airlines Group
29 Apr - 06 May LATAM Airlines Group
28 Apr - 05 May LATAM Airlines Group
16 Apr - 23 Apr LATAM Airlines Group
01 Apr - 08 Apr LATAM Airlines Group
27 Apr - 04 May LATAM Airlines Group
15 Apr - 22 Apr Air Canada
08 Apr - 15 Apr Air Canada
30 Apr - 07 May LATAM Airlines Group
24 Apr - 01 May LATAM Airlines Group
26 Apr - 03 May LATAM Airlines Group
25 Apr - 02 May LATAM Airlines Group

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

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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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