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

Return flights

02 Mar - 11 Mar	TAP
02 Mar - 12 Mar	TAP
04 Mar - 12 Mar	United
02 Mar - 25 Mar	Delta
03 Mar - 24 Mar	Air Canada
03 Mar - 13 Mar	Air Canada
04 Mar - 18 Mar	Air Canada
11 Mar - 18 Mar	Delta
03 Mar - 04 Mar	Air France
03 Mar - 09 Mar	Brussels Airlines
31 Mar - 08 Apr	Air Canada
31 Mar - 09 Apr	Air Canada
31 Mar - 09 Apr	Iberia	direct
31 Mar - 08 Apr	Iberia	direct
31 Mar - 07 Apr	Iberia	direct
23 Mar - 07 Apr	Scandinavian Airlines
30 Mar - 05 Apr	Iberia	direct
27 Mar - 05 Apr	Scandinavian Airlines
20 Mar - 05 Apr	Scandinavian Airlines
28 Mar - 05 Apr	Air Canada

Also check the deals for one-way flights from Newark to Madrid 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 Madrid

Cheap car rent in Madrid

Cheapest return flights from Newark to Madrid in March from 298€

Return flights