Cheapest return flights from Montreal to Buenos Aires in May from $798

Best time to book flights for Montreal (YUL) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Buenos Aires (EZE) in May 2025 (see full year).

Return flights

26 May - 07 Jun Air Canada
17 May - 24 May Air Canada
19 May - 26 May Air Canada
21 May - 28 May Air Canada
22 May - 29 May Air Canada
24 May - 31 May Air Canada
30 May - 16 Jun Air Canada
31 May - 16 Jun Air Canada
29 May - 05 Jun Air Canada
31 May - 07 Jun Air Canada
26 May - 02 Jun Air Canada
28 May - 04 Jun Air Canada
12 May - 20 May Delta
25 May - 04 Jun Delta
20 May - 27 May LATAM Airlines Group
27 May - 03 Jun LATAM Airlines Group
30 May - 06 Jun Copa
18 May - 25 May Avianca
15 May - 22 May Delta
13 May - 20 May LATAM Airlines Group

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

Skyscanner

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires