Toronto (YTZ) to Boston (BOS) flight deal in economy from $220

Thursday, December 17th, 2026

5 round-trip options

Returning
Tue, Dec 22, 20265 Day Trip
$398 USD
Returning
Wed, Dec 23, 20266 Day Trip
$398 USD
Returning
Sun, Dec 27, 202610 Day Trip
$398 USD
Returning
Wed, Dec 30, 202613 Day Trip
$398 USD
Returning
Thu, Dec 31, 202614 Day Trip
$398 USD