Cheapest return flights from Montreal to Buenos Aires in May from $733

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

21 May - 28 May Avianca
26 May - 02 Jun Avianca
20 May - 25 Jun Copa
19 May - 26 May Avianca
25 May - 01 Jun Copa
29 May - 05 Jun Copa
25 May - 04 Jun Copa
08 May - 15 May Air Canada
10 May - 17 May Air Canada
14 May - 21 May Air Canada
22 May - 29 May Air Canada
24 May - 31 May Air Canada
01 May - 08 May Air Canada
03 May - 10 May Air Canada
05 May - 12 May Air Canada
26 May - 06 Jun Avianca
31 May - 07 Jun LATAM Airlines Group
13 May - 07 Jun Delta
27 May - 03 Jun LATAM Airlines Group
30 May - 06 Jun LATAM Airlines Group

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

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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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