AirHint found the following cheapest return flights from Newark (EWR) to Lisbon (LIS) in October 2026 (see full year).
Return flights
| 09 Oct - 13 Oct | TAP | ||
| 08 Oct - 12 Oct | TAP | ||
| 02 Oct - 17 Oct | Iberia | ||
| 09 Oct - 13 Oct | TAP | direct | |
| 02 Oct - 17 Oct | Brussels Airlines | direct |
Also check the deals for one-way flights from Newark to Lisbon in October.
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