Cheapest return flights from Ontario to Jakarta in May from $842

AirHint found the following cheapest return flights from Ontario (ONT) to Jakarta (CGK) in May 2026 (see full year).

Return flights

08 May - 18 May China Airlines
09 May - 29 May China Airlines
01 May - 26 May China Airlines
05 May - 02 Jun China Airlines
08 May - 29 May China Airlines
05 May - 16 Jun China Airlines
19 May - 18 Jun China Airlines
04 May - 09 May China Airlines
17 May - 07 Jun China Airlines
21 May - 18 Jun China Airlines
20 May - 18 Jun China Airlines
09 May - 13 Jun China Airlines
09 May - 23 May China Airlines
16 May - 07 Jun China Airlines
27 May - 10 Jun China Airlines
22 May - 20 Jun China Airlines
04 May - 28 May Alaska Airlines
11 May - 31 May Qatar Airways

Also check the deals for one-way flights from Ontario to Jakarta in May.

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