Travel with Air Canada from Montréal to Boston (YUL - BOS) from CAD 204*

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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 Boston - our lowest fares in cash

cmp-daily-histogram-bars-legend-min-price-aria-label CAD 204
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 732
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  • RangeCAD 204-CAD 732

    *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 Boston (BOS) | Air Canada

    Flights between Montréal and Boston - our lowest fares in points

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    Flights between Montréal and Boston - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    Jun 13, 2026

    From

    6,700 pts
    + CAD 125

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    Jun 18, 2026

    From

    7,800 pts
    + CAD 88

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    May 31, 2026

    From

    7,800 pts
    + CAD 88

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    Aug 04, 2026

    From

    8,100 pts
    + CAD 125

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    Aug 29, 2026

    From

    8,100 pts
    + CAD 125

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    May 27, 2026

    From

    8,400 pts
    + CAD 88

    Viewed: 12 hours ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    Aug 30, 2026

    From

    8,600 pts
    + CAD 125

    Viewed: 17 hours ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    Sep 03, 2026

    From

    9,100 pts
    + CAD 125

    Viewed: 20 hours ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    Jul 05, 2026

    From

    9,100 pts
    + CAD 125

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    May 23, 2026

    From

    10,000 pts
    + CAD 172

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    May 22, 2026

    From

    15,000 pts
    + CAD 137

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    May 26, 2026

    From

    18,000 pts
    + CAD 137

    Viewed: 12 hours ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy
    Nov 16, 2026

    From

    18,400 pts
    + CAD 250

    Viewed: 1 day ago

    *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.