AirHint found the following cheapest return flights from Newark (EWR) to Porto (OPO) in November 2025 (see full year).

Return flights

21 Nov - 26 Nov	TAP	direct
20 Nov - 25 Nov	TAP	direct
28 Nov - 15 Dec	TAP	direct
29 Nov - 15 Dec	TAP	direct
09 Nov - 16 Nov	TAP	direct
19 Nov - 23 Nov	TAP	direct
20 Nov - 24 Nov	TAP	direct
03 Nov - 25 Nov	TAP	direct
16 Nov - 22 Nov	Air Canada
03 Nov - 16 Nov	TAP	direct
03 Nov - 12 Nov	TAP	direct
21 Nov - 23 Nov	TAP	direct
20 Nov - 13 Dec	TAP
21 Nov - 13 Dec	TAP
20 Nov - 13 Dec	TAP	direct

Also check the deals for one-way flights from Newark to Porto in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Newark to Porto in November from $418

Return flights