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

Saturday, January 2nd, 2027

3 round-trip options

Returning
Fri, Jan 8, 20276 Day Trip
$944 USD
Returning
Mon, Jan 11, 20279 Day Trip
$944 USD
Returning
Thu, Jan 14, 202712 Day Trip
$961 USD