AirHint found the following cheapest return flights from Washington (IAD) to Budapest (BUD) in May 2026 (see full year).
Return flights
| 20 May - 03 Jun | TAP | ||
| 13 May - 06 Jun | Brussels Airlines | ||
| 27 May - 20 Jun | Lufthansa | ||
| 28 May - 01 Jun | SWISS |
Also check the deals for one-way flights from Washington to Budapest in May.
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