Porto (OPO) to Boston (BOS) flight deal in economy from $516
$790 USD
-35%$516 USD
Verified 14 days agoDecember 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Friday, December 25th, 2026
6 round-trip options
Returning
Wed, Dec 30, 2026•5 Day Trip
$695 USD
Returning
Thu, Dec 31, 2026•6 Day Trip
$752 USD
Returning
Fri, Jan 1, 2027•7 Day Trip
$780 USD
Returning
Sun, Jan 3, 2027•9 Day Trip
$695 USD
Returning
Tue, Jan 5, 2027•11 Day Trip
$696 USD
Returning
Thu, Jan 7, 2027•13 Day Trip
$794 USD



