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

Friday, January 1st, 2027

3 round-trip options

Returning
Thu, Jan 7, 20276 Day Trip
$944 USD
Returning
Sun, Jan 10, 20279 Day Trip
$916 USD
Returning
Wed, Jan 13, 202712 Day Trip
$898 USD