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

Saturday, January 9th, 2027

3 round-trip options

Returning
Fri, Jan 15, 20276 Day Trip
$675 USD
Returning
Mon, Jan 18, 20279 Day Trip
$675 USD
Returning
Thu, Jan 21, 202712 Day Trip
$675 USD