Porto (OPO) to Boston (BOS) flight deal in economy from $516
$790 USD
-35%$516 USD
Verified 13 days agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Monday, November 23rd, 2026
6 round-trip options
Returning
Sat, Nov 28, 2026•5 Day Trip
$847 USD
Returning
Sun, Nov 29, 2026•6 Day Trip
$532 USD
Returning
Mon, Nov 30, 2026•7 Day Trip
$516 USD
Returning
Wed, Dec 2, 2026•9 Day Trip
$670 USD
Returning
Fri, Dec 4, 2026•11 Day Trip
$727 USD
Returning
Sun, Dec 6, 2026•13 Day Trip
$532 USD