AirHint found the following cheapest one-way flights from Newark (EWR) to Barcelona (BCN) in May 2026 (see full year).
One-Way flights
| 04 May | FrenchBee | ||
| 05 May | SWISS | ||
| 30 May | FrenchBee | ||
| 11 May | FrenchBee | ||
| 09 May | FrenchBee | ||
| 07 May | FrenchBee | ||
| 01 May | FrenchBee | ||
| 15 May | FrenchBee | ||
| 06 May | SWISS | ||
| 12 May | Aer Lingus |
Also check the deals for return flights from Newark to Barcelona in May.
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