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

Saturday, January 30th, 2027

3 round-trip options

Returning
Fri, Feb 5, 20276 Day Trip
$675 USD
Returning
Mon, Feb 8, 20279 Day Trip
$675 USD
Returning
Thu, Feb 11, 202712 Day Trip
$881 USD