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

Return flights

02 Jun - 09 Jun	British Airways	direct
01 Jun - 10 Jun	United
01 Jun - 05 Jun	British Airways	direct
03 Jun - 08 Jun	United
27 Jun - 07 Jul	Air Canada
13 Jun - 16 Jun	Air Canada
04 Jun - 12 Jun	United
05 Jun - 12 Jun	United
16 Jun - 08 Jul	United
08 Jun - 30 Jun	Air Canada
03 Jun - 08 Jun	British Airways	direct
17 Jun - 08 Jul	United
29 Jun - 02 Jul	Air Canada
22 Jun - 09 Jul	Air Canada
15 Jun - 30 Jun	Air Canada
24 Jun - 03 Jul	United
16 Jun - 01 Jul	United
17 Jun - 01 Jul	United
02 Jun - 08 Jul	United
17 Jun - 08 Jul	Iberia	direct

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

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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Cheapest return flights from Newark to Madrid in June from 421€

Return flights