Travel with Air Canada from Montréal to Buenos Aires (YUL - BUE) from CAD 1,322*

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*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Montréal and Buenos Aires - our lowest fares in cash

Oct 2026
FromCAD 1,426*
Round Trip/Economy
Nov 2026
FromCAD 1,333*
Round Trip/Economy
Dec 2026
FromCAD 1,463*
Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 1.4K
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 5.1K
Displaying fares for October-2026
  • YUL–EZE, Oct 06, 2026 – Oct 13, 2026: From CAD 4,232
    06

    Tu

    OCT

  • YUL–EZE, Oct 07, 2026 – Oct 14, 2026: From CAD 1,551
    07

    We

  • YUL–EZE, Oct 08, 2026 – Oct 15, 2026: From CAD 2,832
    08

    Th

  • YUL–BUE, Oct 09, 2026 – Oct 26, 2026: From CAD 2,523
    09

    Fr

  • YUL–EZE, Oct 10, 2026 – Oct 17, 2026: From CAD 2,573
    10

    Sa

  • YUL–EZE, Oct 11, 2026 – Oct 18, 2026: From CAD 3,213
    11

    Su

  • YUL–EZE, Oct 12, 2026 – Oct 19, 2026: From CAD 2,288
    12

    Mo

  • YUL–EZE, Oct 13, 2026 – Oct 20, 2026: From CAD 2,503
    13

    Tu

  • YUL–BUE, Oct 14, 2026 – Oct 22, 2026: From CAD 1,426
    14

    We

  • YUL–EZE, Oct 15, 2026 – Oct 22, 2026: From CAD 2,373
    15

    Th

  • YUL–EZE, Oct 16, 2026 – Oct 23, 2026: From CAD 3,013
    16

    Fr

  • YUL–EZE, Oct 17, 2026 – Oct 24, 2026: From CAD 2,808
    17

    Sa

  • YUL–EZE, Oct 18, 2026 – Oct 25, 2026: From CAD 4,541
    18

    Su

  • YUL–EZE, Oct 19, 2026 – Oct 26, 2026: From CAD 3,313
    19

    Mo

  • YUL–BUE, Oct 20, 2026 – Nov 30, 2026: From CAD 1,670
    20

    Tu

  • YUL–EZE, Oct 21, 2026 – Nov 01, 2026: From CAD 1,843
    21

    We

  • YUL–EZE, Oct 22, 2026 – Oct 29, 2026: From CAD 2,641
    22

    Th

  • YUL–EZE, Oct 23, 2026 – Oct 30, 2026: From CAD 4,006
    23

    Fr

  • YUL–BUE: cmp-view-offers-disclaimer. Find offers
    24

    Sa

  • YUL–EZE, Oct 25, 2026 – Nov 01, 2026: From CAD 3,741
    25

    Su

  • YUL–EZE, Oct 26, 2026 – Nov 02, 2026: From CAD 5,060
    26

    Mo

  • YUL–EZE, Oct 27, 2026 – Nov 03, 2026: From CAD 2,913
    27

    Tu

  • YUL–EZE, Oct 28, 2026 – Nov 04, 2026: From CAD 2,699
    28

    We

  • YUL–EZE, Oct 29, 2026 – Nov 05, 2026: From CAD 3,805
    29

    Th

  • YUL–EZE, Oct 30, 2026 – Nov 06, 2026: From CAD 4,945
    30

    Fr

  • YUL–EZE, Oct 31, 2026 – Nov 07, 2026: From CAD 3,186
    31

    Sa

  • YUL–EZE, Nov 01, 2026 – Nov 08, 2026: From CAD 3,113
    01

    Su

    NOV

  • YUL–EZE, Nov 02, 2026 – Nov 09, 2026: From CAD 4,282
    02

    Mo

  • YUL–EZE, Nov 03, 2026 – Nov 10, 2026: From CAD 1,998
    03

    Tu

  • YUL–EZE, Nov 04, 2026 – Nov 11, 2026: From CAD 2,629
    04

    We

  • YUL–EZE, Nov 05, 2026 – Nov 12, 2026: From CAD 2,903
    05

    Th

    • RangeCAD 1,426-CAD 5,060

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

    Book flights from Montréal (YUL) to Buenos Aires (BUE) | Air Canada

    Flights between Montréal and Buenos Aires - our lowest fares in points

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    *Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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