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

Thursday, January 28th, 2027

3 round-trip options

Returning
Wed, Feb 3, 20276 Day Trip
$675 USD
Returning
Sat, Feb 6, 20279 Day Trip
$675 USD
Returning
Tue, Feb 9, 202712 Day Trip
$675 USD