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

Thursday, December 31st, 2026

6 round-trip options

Returning
Tue, Jan 5, 20275 Day Trip
$413 USD
Returning
Thu, Jan 7, 20277 Day Trip
$413 USD
Returning
Sat, Jan 9, 20279 Day Trip
$404 USD
Returning
Sun, Jan 10, 202710 Day Trip
$404 USD
Returning
Mon, Jan 11, 202711 Day Trip
$404 USD
Returning
Tue, Jan 12, 202712 Day Trip
$404 USD