Cheapest return flights from Montreal to Buenos Aires in January from 645€

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

Return flights

07 Jan - 11 Feb Copa
09 Jan - 28 Jan Avianca
07 Jan - 16 Feb Copa
07 Jan - 05 Feb United
12 Jan - 05 Feb United
21 Jan - 28 Jan Avianca
07 Jan - 06 Feb Copa
07 Jan - 04 Feb Copa
21 Jan - 06 Feb United
13 Jan - 18 Feb Delta
13 Jan - 12 Feb Delta
15 Jan - 12 Feb Delta
09 Jan - 26 Jan Delta
11 Jan - 26 Jan Delta
19 Jan - 29 Jan Delta
15 Jan - 22 Jan LATAM Airlines Group
22 Jan - 29 Jan LATAM Airlines Group
20 Jan - 27 Jan United
19 Jan - 26 Jan LATAM Airlines Group
07 Jan - 30 Jan Copa

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

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