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

Return flights

01 Jun - 10 Jun	Air Canada
01 Jun - 15 Jun	TAP
01 Jun - 10 Jun	Iberia	direct
11 Jun - 17 Jun	TAP
02 Jun - 16 Jun	TAP
10 Jun - 17 Jun	TAP
10 Jun - 17 Jun	Iberia	direct
03 Jun - 07 Jun	TAP
10 Jun - 18 Jun	Iberia	direct
04 Jun - 08 Jun	TAP
24 Jun - 09 Jul	British Airways
23 Jun - 07 Jul	British Airways	direct
24 Jun - 09 Jul	Finnair	direct
24 Jun - 08 Jul	British Airways
25 Jun - 09 Jul	British Airways	direct
25 Jun - 08 Jul	TAP
01 Jun - 11 Jul	Air Canada
30 Jun - 13 Jul	Air Canada
25 Jun - 07 Jul	Finnair	direct
24 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 $518

Return flights