Toronto (YTZ) to Boston (BOS) flight deal in business from $589

Tuesday, December 15th, 2026

3 round-trip options

Returning
Fri, Dec 25, 202610 Day Trip
$1,820 USD
Returning
Sat, Dec 26, 202611 Day Trip
$1,735 USD
Returning
Mon, Dec 28, 202613 Day Trip
$1,732 USD