Cheapest return flights from Ontario to Taipei in May from $667

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

Return flights

02 May - 30 May Delta
01 May - 30 May China Airlines direct
09 May - 23 May China Airlines direct
09 May - 23 May Alaska Airlines
09 May - 24 May Alaska Airlines
09 May - 24 May China Airlines direct
16 May - 07 Jun Alaska Airlines
02 May - 09 May China Airlines direct
02 May - 30 May STARLUX Airlines direct
26 May - 17 Jun China Airlines direct
31 May - 07 Jun China Airlines
29 May - 26 Jun STARLUX Airlines direct
29 May - 23 Jun China Airlines direct
29 May - 07 Jun China Airlines

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

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