AirHint found the following cheapest one-way flights from Boston (BOS) to Belgrade (BEG) in March 2026 (see full year).
One-Way flights
| 22 Mar | Icelandair | ||
| 24 Mar | Icelandair | ||
| 19 Mar | Icelandair | ||
| 17 Mar | Spirit Airlines | ||
| 11 Mar | Icelandair | ||
| 18 Mar | Icelandair | ||
| 16 Mar | Air Canada | ||
| 23 Mar | Icelandair | ||
| 08 Mar | Icelandair | ||
| 21 Mar | TAP |
Also check the deals for return flights from Boston to Belgrade in March.
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