Porto (OPO) to Boston (BOS) flight deal in economy from $516

Sunday, January 10th, 2027

3 round-trip options

Returning
Sat, Jan 16, 20276 Day Trip
$761 USD
Returning
Tue, Jan 19, 20279 Day Trip
$761 USD
Returning
Fri, Jan 22, 202712 Day Trip
$761 USD