AirHint found the following cheapest return flights from Newark (EWR) to Lisbon (LIS) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar	TAP	direct
01 Mar - 15 Mar	Virgin Atlantic
29 Mar - 08 Apr	TAP
19 Mar - 24 Mar	TAP	direct
23 Mar - 30 Mar	TAP	direct
13 Mar - 17 Mar	TAP	direct
12 Mar - 26 Mar	TAP	direct
25 Mar - 01 Apr	United	direct
13 Mar - 20 Mar	TAP
05 Mar - 10 Mar	SWISS
15 Mar - 29 Mar	TAP	direct
23 Mar - 04 Apr	Delta
23 Mar - 04 Apr	TAP	direct
28 Mar - 03 Apr	TAP	direct
27 Mar - 06 Apr	TAP	direct
27 Mar - 05 Apr	TAP	direct
13 Mar - 20 Mar	United	direct
29 Mar - 08 Apr	Brussels Airlines	direct

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

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

Cheapest return flights from Newark to Lisbon in March from 358€

Return flights