AirHint found the following cheapest return flights from Ontario (ONT) to Budapest (BUD) in May 2026 (see full year).
Return flights
| 11 May - 25 May | Alaska Airlines | ||
| 01 May - 15 May | Alaska Airlines | ||
| 28 May - 01 Jun | Turkish Airlines | ||
| 02 May - 15 May | British Airways | ||
| 24 May - 31 May | Turkish Airlines | ||
| 03 May - 16 May | British Airways |
Also check the deals for one-way flights from Ontario to Budapest in May.
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