Cheapest return flights from Montreal to Buenos Aires in May from 552€

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

Return flights

27 May - 09 Jun Arajet
26 May - 09 Jun Avianca
17 May - 30 May Avianca
18 May - 30 May Avianca
16 May - 30 May Avianca
02 May - 09 May Avianca
12 May - 19 May Avianca
14 May - 21 May Avianca
16 May - 23 May Avianca
20 May - 27 May Avianca
22 May - 29 May Avianca
05 May - 12 May Avianca
26 May - 02 Jun Copa
28 May - 03 Jun Copa
28 May - 04 Jun Copa
25 May - 01 Jun Copa
31 May - 07 Jun Copa
30 May - 06 Jun Copa

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

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