Travel with Air Canada from Boston to Toronto (BOS - YTO) from CAD 157*

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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 Boston and Toronto - our lowest fares in cash

Sep 2026
FromCAD 157*
One way/Economy
Oct 2026
FromCAD 157*
One way/Economy
Nov 2026
FromCAD 157*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 157
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 853
Displaying fares for September-2026
  • BOS–YYZ, Sep 17, 2026: From CAD 853
    17

    Th

    SEP

  • BOS–YTZ, Sep 18, 2026: From CAD 732
    18

    Fr

  • BOS–YYZ, Sep 19, 2026: From CAD 568
    19

    Sa

  • BOS–YYZ, Sep 20, 2026: From CAD 568
    20

    Su

  • BOS–YYZ, Sep 21, 2026: From CAD 568
    21

    Mo

  • BOS–YYZ, Sep 22, 2026: From CAD 568
    22

    Tu

  • BOS–YYZ, Sep 23, 2026: From CAD 330
    23

    We

  • BOS–YYZ, Sep 24, 2026: From CAD 330
    24

    Th

  • BOS–YYZ, Sep 25, 2026: From CAD 330
    25

    Fr

  • BOS–YYZ, Sep 26, 2026: From CAD 330
    26

    Sa

  • BOS–YTZ, Sep 27, 2026: From CAD 273
    27

    Su

  • BOS–YTZ, Sep 28, 2026: From CAD 268
    28

    Mo

  • BOS–YTZ, Sep 29, 2026: From CAD 157
    29

    Tu

  • BOS–YYZ, Sep 30, 2026: From CAD 157
    30

    We

  • BOS–YYZ, Oct 01, 2026: From CAD 157
    01

    Th

    OCT

  • BOS–YYZ, Oct 02, 2026: From CAD 157
    02

    Fr

  • BOS–YYZ, Oct 03, 2026: From CAD 157
    03

    Sa

  • BOS–YYZ, Oct 04, 2026: From CAD 157
    04

    Su

  • BOS–YYZ, Oct 05, 2026: From CAD 157
    05

    Mo

  • BOS–YYZ, Oct 06, 2026: From CAD 157
    06

    Tu

  • BOS–YYZ, Oct 07, 2026: From CAD 157
    07

    We

  • BOS–YYZ, Oct 08, 2026: From CAD 157
    08

    Th

  • BOS–YYZ, Oct 09, 2026: From CAD 162
    09

    Fr

  • BOS–YYZ, Oct 10, 2026: From CAD 157
    10

    Sa

  • BOS–YYZ, Oct 11, 2026: From CAD 157
    11

    Su

  • BOS–YYZ, Oct 12, 2026: From CAD 157
    12

    Mo

  • BOS–YYZ, Oct 13, 2026: From CAD 157
    13

    Tu

  • BOS–YYZ, Oct 14, 2026: From CAD 157
    14

    We

  • BOS–YYZ, Oct 15, 2026: From CAD 157
    15

    Th

  • BOS–YYZ, Oct 16, 2026: From CAD 157
    16

    Fr

    • RangeCAD 157-CAD 853

    *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 Boston (BOS) to Toronto (YTO) | Air Canada

    Flights between Boston and Toronto - our lowest fares in points

    pts
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    Flights between Boston and Toronto - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Oct 05, 2026

    From

    9,935 pts
    + CAD 41

    Viewed: 9 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Oct 13, 2026

    From

    9,935 pts
    + CAD 41

    Viewed: 23 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Nov 21, 2026

    From

    9,935 pts
    + CAD 41

    Viewed: 1 hour ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Sep 25, 2026

    From

    11,531 pts
    + CAD 80

    Viewed: 10 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Sep 23, 2026

    From

    11,531 pts
    + CAD 80

    Viewed: 13 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Sep 26, 2026

    From

    11,531 pts
    + CAD 80

    Viewed: 10 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Oct 12, 2026

    From

    11,531 pts
    + CAD 80

    Viewed: 23 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Dec 20, 2026

    From

    13,197 pts
    + CAD 41

    Viewed: 12 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Jun 25, 2027

    From

    17,672 pts
    + CAD 97

    Viewed: 1 day ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Oct 08, 2026

    From

    29,805 pts
    + CAD 89

    Viewed: 9 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Oct 10, 2026

    From

    39,740 pts
    + CAD 162

    Viewed: 10 hours ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Dec 21, 2026

    From

    11,531 pts
    + CAD 79

    Viewed: 1 day ago

    Boston (BOS)Toronto (YYZ)One-way
    /
    Economy    		 Dec 19, 2026

    From

    12,956 pts
    + CAD 45

    Viewed: 1 day ago

    Boston (BOS)Toronto (YTZ)One-way
    /
    Economy    		 Oct 12, 2026

    From

    11,531 pts
    + CAD 84

    Viewed: 23 hours ago

    Boston (BOS)Toronto (YTZ)One-way
    /
    Economy    		 Oct 13, 2026

    From

    11,756 pts
    + CAD 45

    Viewed: 23 hours 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 Boston to Toronto