Porto (OPO) to Boston (BOS) flight deal in economy from $516
$790 USD
-35%$516 USD
Verified 14 days agoNovember 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Friday, November 20th, 2026
6 round-trip options
Returning
Wed, Nov 25, 2026•5 Day Trip
$532 USD
Returning
Thu, Nov 26, 2026•6 Day Trip
$532 USD
Returning
Fri, Nov 27, 2026•7 Day Trip
$532 USD
Returning
Sun, Nov 29, 2026•9 Day Trip
$544 USD
Returning
Tue, Dec 1, 2026•11 Day Trip
$670 USD
Returning
Thu, Dec 3, 2026•13 Day Trip
$732 USD