AirHint found the following cheapest return flights from Newark (EWR) to Belgrade (BEG) in March 2026 (see full year).
Return flights
| 07 Mar - 21 Mar | SWISS | ||
| 08 Mar - 22 Mar | Lufthansa | ||
| 22 Mar - 11 Apr | United | ||
| 30 Mar - 02 Apr | LOT |
Also check the deals for one-way flights from Newark to Belgrade in March.
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