AirHint found the following cheapest one-way flights from Newark (EWR) to Barcelona (BCN) in December 2026 (see full year).
One-Way flights
| 30 Dec | British Airways | ||
| 12 Dec | TAP | ||
| 16 Dec | TAP | ||
| 26 Dec | TAP | ||
| 28 Dec | TAP | ||
| 28 Dec | United | direct | |
| 18 Dec | FrenchBee | ||
| 12 Dec | United | direct | |
| 26 Dec | Lufthansa | direct | |
| 16 Dec | United | direct |
Also check the deals for return flights from Newark to Barcelona in December.
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