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

Monday, January 4th, 2027

3 round-trip options

Returning
Sun, Jan 10, 20276 Day Trip
$1,005 USD
Returning
Wed, Jan 13, 20279 Day Trip
$913 USD
Returning
Sat, Jan 16, 202712 Day Trip
$884 USD