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

Wednesday, December 23rd, 2026

6 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$675 USD
Returning
Tue, Dec 29, 20266 Day Trip
$732 USD
Returning
Wed, Dec 30, 20267 Day Trip
$675 USD
Returning
Fri, Jan 1, 20279 Day Trip
$732 USD
Returning
Sun, Jan 3, 202711 Day Trip
$675 USD
Returning
Tue, Jan 5, 202713 Day Trip
$675 USD