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

Wednesday, January 20th, 2027

3 round-trip options

Returning
Tue, Jan 26, 20276 Day Trip
$675 USD
Returning
Fri, Jan 29, 20279 Day Trip
$675 USD
Returning
Mon, Feb 1, 202712 Day Trip
$675 USD