AirHint found the following cheapest return flights from Denver (DEN) to Budapest (BUD) in March 2026 (see full year).
Return flights
| 24 Mar - 31 Mar | Lufthansa | ||
| 10 Mar - 24 Mar | United | ||
| 18 Mar - 20 Apr | Lufthansa | ||
| 29 Mar - 12 Apr | Lufthansa | ||
| 16 Mar - 30 Mar | KLM |
Also check the deals for one-way flights from Denver to Budapest in March.
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