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

Wednesday, December 2nd, 2026

6 round-trip options

Returning
Mon, Dec 7, 20265 Day Trip
$516 USD
Returning
Tue, Dec 8, 20266 Day Trip
$654 USD
Returning
Wed, Dec 9, 20267 Day Trip
$533 USD
Returning
Fri, Dec 11, 20269 Day Trip
$761 USD
Returning
Sun, Dec 13, 202611 Day Trip
$675 USD
Returning
Tue, Dec 15, 202613 Day Trip
$783 USD