Travel with Air Canada from Boston to Montréal (BOS - YUL) from USD 122*

Promotion code

*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 Boston and Montréal - our lowest fares in cash

Sep 2026
FromUSD 251*
One way/Economy
Oct 2026
FromUSD 122*
One way/Economy
Nov 2026
FromUSD 122*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 122
cmp-daily-histogram-bars-legend-max-price-aria-label USD 717
Displaying fares for September-2026
  • BOS–YUL, Sep 19, 2026: From USD 717
    19

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    SEP

  • BOS–YUL, Sep 20, 2026: From USD 717
    20

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  • BOS–YUL, Sep 21, 2026: From USD 717
    21

    Mo

  • BOS–YUL, Sep 22, 2026: From USD 543
    22

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  • BOS–YUL, Sep 23, 2026: From USD 543
    23

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  • BOS–YUL, Sep 24, 2026: From USD 543
    24

    Th

  • BOS–YUL, Sep 25, 2026: From USD 543
    25

    Fr

  • BOS–YUL, Sep 26, 2026: From USD 251
    26

    Sa

  • BOS–YUL, Sep 27, 2026: From USD 251
    27

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  • BOS–YUL, Sep 28, 2026: From USD 251
    28

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  • BOS–YUL, Sep 29, 2026: From USD 251
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  • BOS–YUL, Sep 30, 2026: From USD 251
    30

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  • BOS–YUL, Oct 01, 2026: From USD 251
    01

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    OCT

  • BOS–YUL, Oct 02, 2026: From USD 122
    02

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  • BOS–YUL, Oct 03, 2026: From USD 122
    03

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  • BOS–YUL, Oct 04, 2026: From USD 122
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  • BOS–YUL, Oct 05, 2026: From USD 122
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  • BOS–YUL, Oct 06, 2026: From USD 122
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  • BOS–YUL, Oct 07, 2026: From USD 122
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  • BOS–YUL, Oct 08, 2026: From USD 122
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    Th

  • BOS–YUL, Oct 09, 2026: From USD 136
    09

    Fr

  • BOS–YUL, Oct 10, 2026: From USD 122
    10

    Sa

  • BOS–YUL, Oct 11, 2026: From USD 122
    11

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  • BOS–YUL, Oct 12, 2026: From USD 122
    12

    Mo

  • BOS–YUL, Oct 13, 2026: From USD 122
    13

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  • BOS–YUL, Oct 14, 2026: From USD 122
    14

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  • BOS–YUL, Oct 15, 2026: From USD 122
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  • BOS–YUL, Oct 16, 2026: From USD 122
    16

    Fr

  • BOS–YUL, Oct 17, 2026: From USD 122
    17

    Sa

  • BOS–YUL, Oct 18, 2026: From USD 136
    18

    Su

    • RangeUSD 122-USD 717

    *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.

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