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

Monday, January 18th, 2027

3 round-trip options

Returning
Sun, Jan 24, 20276 Day Trip
$675 USD
Returning
Wed, Jan 27, 20279 Day Trip
$675 USD
Returning
Sat, Jan 30, 202712 Day Trip
$675 USD