Toronto (YYZ) to Boston (BOS) flight deal in economy from $229

Sunday, December 20th, 2026

5 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$400 USD
Returning
Sun, Dec 27, 20267 Day Trip
$400 USD
Returning
Mon, Dec 28, 20268 Day Trip
$400 USD
Returning
Wed, Dec 30, 202610 Day Trip
$400 USD
Returning
Fri, Jan 1, 202712 Day Trip
$400 USD