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
Tuesday, November 10th, 2026
6 round-trip options
Returning
Sun, Nov 15, 2026•5 Day Trip
$543 USD
Returning
Mon, Nov 16, 2026•6 Day Trip
$527 USD
Returning
Tue, Nov 17, 2026•7 Day Trip
$543 USD
Returning
Thu, Nov 19, 2026•9 Day Trip
$675 USD
Returning
Sat, Nov 21, 2026•11 Day Trip
$654 USD
Returning
Mon, Nov 23, 2026•13 Day Trip
$654 USD