Cheapest one-way flights from Toronto (YYZ) to Boston (BOS)

Cheapest month: January 2027, from $ 145. Book in one tap, or open a month for every date.

All destinations from Toronto (YYZ)

  • January 2027

    $ 145 one-way Cheapest month
    Direct Porter Airlines (Canada) Ltd
    Price seen 10 Nov
  • May 2027

    $ 150 one-way
    Direct Porter Airlines (Canada) Ltd
    Price seen 11 Nov
Powered by

Updated Nov 11, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.