Cheapest return flights from Newark to Barcelona in December from $334

AirHint found the following cheapest return flights from Newark (EWR) to Barcelona (BCN) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec Air Canada
02 Dec - 16 Dec SWISS
10 Dec - 17 Dec United
29 Dec - 07 Jan Air Canada
15 Dec - 23 Dec Air Canada
05 Dec - 19 Dec Icelandair
30 Dec - 05 Jan Lufthansa
13 Dec - 17 Dec Austrian Airlines
27 Dec - 29 Dec Lufthansa
24 Dec - 06 Jan British Airways
30 Dec - 06 Jan United
25 Dec - 30 Dec British Airways
26 Dec - 01 Jan United
20 Dec - 27 Dec Air Canada
26 Dec - 31 Dec Lufthansa
20 Dec - 06 Jan American Airlines
20 Dec - 05 Jan American Airlines
18 Dec - 24 Jan American Airlines
20 Dec - 01 Jan British Airways
25 Dec - 08 Jan Lufthansa

Also check the deals for one-way flights from Newark to Barcelona in December.

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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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