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

Sunday, January 17th, 2027

3 round-trip options

Returning
Sat, Jan 23, 20276 Day Trip
$761 USD
Returning
Tue, Jan 26, 20279 Day Trip
$746 USD
Returning
Fri, Jan 29, 202712 Day Trip
$746 USD