Cheapest return NYC–OPO flights, December

AirHint found the following cheapest return flights from New York (NYC) to Porto (OPO) in December 2026 (see full year).

Return flights

01 Dec - 08 Dec Air Europa
04 Dec - 11 Dec Air Europa
05 Dec - 12 Dec Air Europa
02 Dec - 09 Dec Air Europa
02 Dec - 11 Dec Air Europa
05 Dec - 11 Dec Air Europa
06 Dec - 13 Dec Air Europa
06 Dec - 12 Dec Air Europa
03 Dec - 10 Dec Turkish Airlines
07 Dec - 14 Dec SWISS
31 Dec - 07 Jan TAP
25 Dec - 01 Jan Delta
30 Dec - 02 Jan Azores Airlines
31 Dec - 07 Jan TAP direct
27 Dec - 02 Jan Air France
20 Dec - 01 Jan Scandinavian Airlines
27 Dec - 02 Jan TAP direct
18 Dec - 02 Jan FrenchBee
30 Dec - 02 Jan Air France direct

Also check the deals for one-way flights from New York to Porto in December.

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