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
Monday, November 30th, 2026
6 round-trip options
Returning
Sat, Dec 5, 2026•5 Day Trip
$847 USD
Returning
Sun, Dec 6, 2026•6 Day Trip
$670 USD
Returning
Mon, Dec 7, 2026•7 Day Trip
$654 USD
Returning
Wed, Dec 9, 2026•9 Day Trip
$670 USD
Returning
Fri, Dec 11, 2026•11 Day Trip
$761 USD
Returning
Sun, Dec 13, 2026•13 Day Trip
$675 USD