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

Thursday, December 17th, 2026

6 round-trip options

Returning
Tue, Dec 22, 20265 Day Trip
$442 USD
Returning
Thu, Dec 24, 20267 Day Trip
$442 USD
Returning
Sat, Dec 26, 20269 Day Trip
$442 USD
Returning
Sun, Dec 27, 202610 Day Trip
$471 USD
Returning
Mon, Dec 28, 202611 Day Trip
$442 USD
Returning
Tue, Dec 29, 202612 Day Trip
$442 USD