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
Tuesday, December 1st, 2026
6 round-trip options
Returning
Sun, Dec 6, 2026•5 Day Trip
$544 USD
Returning
Mon, Dec 7, 2026•6 Day Trip
$527 USD
Returning
Tue, Dec 8, 2026•7 Day Trip
$665 USD
Returning
Thu, Dec 10, 2026•9 Day Trip
$670 USD
Returning
Sat, Dec 12, 2026•11 Day Trip
$664 USD
Returning
Mon, Dec 14, 2026•13 Day Trip
$675 USD



