AirHint found the following cheapest return flights from Chicago (ORD) to Budapest (BUD) in May 2026 (see full year).
Return flights
| 05 May - 19 May | Lufthansa | ||
| 08 May - 22 May | Finnair | ||
| 25 May - 20 Jun | Air Serbia | ||
| 20 May - 13 Jun | SWISS | ||
| 26 May - 20 Jun | Finnair |
Also check the deals for one-way flights from Chicago to Budapest in May.
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