AirHint found the following cheapest return flights from Newark (EWR) to Barcelona (BCN) in December 2026 (see full year).
Return flights
| 13 Dec - 09 Jan | TAP | ||
| 02 Dec - 20 Jan | TAP | ||
| 03 Dec - 20 Jan | SWISS | ||
| 25 Dec - 01 Jan | TAP | ||
| 12 Dec - 01 Jan | TAP | ||
| 26 Dec - 03 Jan | TAP | ||
| 23 Dec - 03 Jan | TAP | ||
| 23 Dec - 02 Jan | TAP | ||
| 29 Dec - 29 Dec | TAP |
Also check the deals for one-way flights from Newark to Barcelona in December.
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