Cheapest return flights from Newark to Lisbon in December from 551€

Best time to book flights for Newark (EWR) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Lisbon (LIS) in December 2025 (see full year).

Return flights

10 Dec - 17 Dec Air Canada
10 Dec - 17 Dec TAP direct
05 Dec - 08 Dec TAP direct
27 Dec - 06 Jan Air Canada
12 Dec - 15 Dec TAP direct
26 Dec - 29 Dec SWISS
27 Dec - 06 Jan TAP direct
26 Dec - 29 Dec TAP direct
19 Dec - 22 Dec TAP direct
18 Dec - 03 Jan TAP direct

Also check the deals for one-way flights from Newark to Lisbon in December.

Skyscanner

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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