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

Monday, January 25th, 2027

3 round-trip options

Returning
Sun, Jan 31, 20276 Day Trip
$675 USD
Returning
Wed, Feb 3, 20279 Day Trip
$675 USD
Returning
Sat, Feb 6, 202712 Day Trip
$675 USD