Cheapest one-way flights from Newark to Lisbon in August from $171

AirHint found the following cheapest one-way flights from Newark (EWR) to Lisbon (LIS) in August 2025 (see full year).

One-Way flights

18 Aug TAP direct
05 Aug TAP direct
04 Aug TAP direct
06 Aug Icelandair
20 Aug Icelandair
24 Aug TAP direct
12 Aug TAP direct
11 Aug TAP direct
17 Aug TAP direct
19 Aug TAP direct

Also check the deals for return flights from Newark to Lisbon in August.

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.