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

Wednesday, December 9th, 2026

5 round-trip options

Returning
Mon, Dec 14, 20265 Day Trip
$640 USD
Returning
Sat, Dec 19, 202610 Day Trip
$1,065 USD
Returning
Sun, Dec 20, 202611 Day Trip
$1,154 USD
Returning
Tue, Dec 22, 202613 Day Trip
$1,050 USD
Returning
Wed, Dec 23, 202614 Day Trip
$1,200 USD