Travel with Air Canada from Montréal to Boston (YUL - BOS) from CAD 220*

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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

Aug 2026
FromCAD 220*
One way/Economy
Sep 2026
FromCAD 236*
One way/Economy
Oct 2026
FromCAD 253*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 220
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 1.2K
Displaying fares for August-2026
  • YUL–BOS, Aug 10, 2026: From CAD 1,152
    10

    Mo

    AUG

  • YUL–BOS, Aug 11, 2026: From CAD 521
    11

    Tu

  • YUL–BOS, Aug 12, 2026: From CAD 521
    12

    We

  • YUL–BOS, Aug 13, 2026: From CAD 415
    13

    Th

  • YUL–BOS, Aug 14, 2026: From CAD 415
    14

    Fr

  • YUL–BOS, Aug 15, 2026: From CAD 415
    15

    Sa

  • YUL–BOS, Aug 16, 2026: From CAD 415
    16

    Su

  • YUL–BOS, Aug 17, 2026: From CAD 310
    17

    Mo

  • YUL–BOS, Aug 18, 2026: From CAD 310
    18

    Tu

  • YUL–BOS, Aug 19, 2026: From CAD 310
    19

    We

  • YUL–BOS, Aug 20, 2026: From CAD 269
    20

    Th

  • YUL–BOS, Aug 21, 2026: From CAD 269
    21

    Fr

  • YUL–BOS, Aug 22, 2026: From CAD 269
    22

    Sa

  • YUL–BOS, Aug 23, 2026: From CAD 425
    23

    Su

  • YUL–BOS, Aug 24, 2026: From CAD 278
    24

    Mo

  • YUL–BOS, Aug 25, 2026: From CAD 269
    25

    Tu

  • YUL–BOS, Aug 26, 2026: From CAD 269
    26

    We

  • YUL–BOS, Aug 27, 2026: From CAD 269
    27

    Th

  • YUL–BOS, Aug 28, 2026: From CAD 269
    28

    Fr

  • YUL–BOS, Aug 29, 2026: From CAD 269
    29

    Sa

  • YUL–BOS, Aug 30, 2026: From CAD 278
    30

    Su

  • YUL–BOS, Aug 31, 2026: From CAD 220
    31

    Mo

  • YUL–BOS, Sep 01, 2026: From CAD 241
    01

    Tu

    SEP

  • YUL–BOS, Sep 02, 2026: From CAD 241
    02

    We

  • YUL–BOS, Sep 03, 2026: From CAD 241
    03

    Th

  • YUL–BOS, Sep 04, 2026: From CAD 241
    04

    Fr

  • YUL–BOS, Sep 05, 2026: From CAD 236
    05

    Sa

  • YUL–BOS, Sep 06, 2026: From CAD 236
    06

    Su

  • YUL–BOS, Sep 07, 2026: From CAD 378
    07

    Mo

  • YUL–BOS, Sep 08, 2026: From CAD 236
    08

    Tu

  • YUL–BOS, Sep 09, 2026: From CAD 236
    09

    We

    • RangeCAD 220-CAD 1,152

    *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

    pts
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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    		 Sep 08, 2026

    From

    9,100 pts
    + CAD 127

    Viewed: 16 hours ago

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

    From

    10,000 pts
    + CAD 173

    Viewed: 15 hours ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy    		 Jan 04, 2027

    From

    13,600 pts
    + CAD 189

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy    		 Jan 03, 2027

    From

    16,100 pts
    + CAD 127

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy    		 Sep 10, 2026

    From

    18,200 pts
    + CAD 275

    Viewed: 1 day ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy    		 Sep 09, 2026

    From

    27,300 pts
    + CAD 379

    Viewed: 19 hours ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy    		 Aug 12, 2026

    From

    10,000 pts
    + CAD 173

    Viewed: 3 hours ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy    		 Sep 07, 2026

    From

    14,100 pts
    + CAD 176

    Viewed: 4 hours ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy    		 Aug 15, 2026

    From

    14,300 pts
    + CAD 173

    Viewed: 5 hours ago

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

    From

    17,800 pts
    + CAD 253

    Viewed: 1 hour ago

    Montréal (YUL)Boston (BOS)One-way
    /
    Economy    		 Jan 14, 2027

    From

    20,000 pts
    + CAD 346

    Viewed: 4 hours ago

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

    From

    21,400 pts
    + CAD 352

    Viewed: 1 hour 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.

    Explore all routes from Montréal to Boston