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

Return flights

28 Jan - 04 Feb	Austrian Airlines
21 Jan - 29 Jan	Lufthansa	direct
22 Jan - 26 Jan	TAP
24 Jan - 31 Jan	TAP
21 Jan - 26 Jan	TAP
22 Jan - 27 Jan	TAP
25 Jan - 31 Jan	TAP
14 Jan - 30 Jan	TAP
22 Jan - 30 Jan	TAP
21 Jan - 27 Jan	TAP
23 Jan - 31 Jan	TAP
22 Jan - 11 Feb	TAP
26 Jan - 02 Feb	TAP
28 Jan - 04 Feb	Lufthansa	direct
28 Jan - 10 Feb	United	direct
12 Jan - 02 Feb	TAP
27 Jan - 03 Feb	United
12 Jan - 09 Feb	TAP
28 Jan - 03 Feb	United
28 Jan - 01 Feb	TAP

Also check the deals for one-way flights from Newark to Barcelona 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 Barcelona in January from $336

Return flights