Boston (BOS) to Toronto (YTZ) flight deal in economy from $233

Monday, December 21st, 2026

6 round-trip options

Returning
Sat, Dec 26, 20265 Day Trip
$442 USD
Returning
Mon, Dec 28, 20267 Day Trip
$442 USD
Returning
Wed, Dec 30, 20269 Day Trip
$442 USD
Returning
Thu, Dec 31, 202610 Day Trip
$442 USD
Returning
Fri, Jan 1, 202711 Day Trip
$413 USD
Returning
Sat, Jan 2, 202712 Day Trip
$413 USD