AirHint found the following cheapest return flights from Busan (PUS) to Ontario (ONT) in August 2026 (see full year).
Return flights
| 29 Aug - 03 Sep | China Airlines | ||
| 23 Aug - 30 Aug | China Airlines | ||
| 13 Aug - 18 Aug | China Airlines | ||
| 12 Aug - 17 Aug | China Airlines |
Also check the deals for one-way flights from Busan to Ontario in August.
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