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

Thursday, December 3rd, 2026

6 round-trip options

Returning
Tue, Dec 8, 20265 Day Trip
$675 USD
Returning
Wed, Dec 9, 20266 Day Trip
$732 USD
Returning
Thu, Dec 10, 20267 Day Trip
$761 USD
Returning
Sat, Dec 12, 20269 Day Trip
$675 USD
Returning
Mon, Dec 14, 202611 Day Trip
$675 USD
Returning
Wed, Dec 16, 202613 Day Trip
$801 USD