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

Return flights

14 Jan - 21 Jan	Air Canada
21 Jan - 28 Jan	Air Canada
11 Jan - 20 Jan	United	direct
12 Jan - 20 Jan	Air Canada
12 Jan - 07 Feb	TAP
19 Jan - 14 Feb	TAP
16 Jan - 23 Jan	TAP
15 Jan - 22 Jan	TAP
15 Jan - 29 Jan	TAP
25 Jan - 01 Feb	TAP
30 Jan - 06 Feb	TAP
05 Jan - 31 Jan	Air Canada
17 Jan - 07 Feb	TAP
23 Jan - 29 Jan	United
25 Jan - 07 Feb	TAP
24 Jan - 07 Feb	TAP
12 Jan - 07 Feb	United	direct
14 Jan - 18 Jan	United
26 Jan - 21 Feb	Air Canada
17 Jan - 07 Feb	United	direct

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

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 January from $338

Return flights