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

Sunday, January 3rd, 2027

3 round-trip options

Returning
Sat, Jan 9, 20276 Day Trip
$944 USD
Returning
Tue, Jan 12, 20279 Day Trip
$1,101 USD
Returning
Fri, Jan 15, 202712 Day Trip
$1,101 USD