Cheapest return EWR–OPO flights, October

AirHint found the following cheapest return flights from Newark (EWR) to Porto (OPO) in October 2026 (see full year).

Return flights

25 Oct - 01 Nov Icelandair
03 Oct - 14 Oct FrenchBee
26 Oct - 02 Nov Air Canada
09 Oct - 23 Oct Iberia
25 Oct - 01 Nov TAP direct
22 Oct - 25 Oct TAP
26 Oct - 02 Nov United direct
24 Oct - 31 Oct TAP
29 Oct - 04 Nov TAP
24 Oct - 31 Oct United direct
03 Oct - 14 Oct United direct
09 Oct - 23 Oct United direct
22 Oct - 25 Oct United direct

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

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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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