Cheapest return flights from Ontario to Taipei in May from $698

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

Return flights

12 May - 17 May Delta
13 May - 17 May Delta
13 May - 18 May Delta
05 May - 01 Jun Delta
16 May - 07 Jun Delta
12 May - 17 May China Airlines direct
13 May - 18 May China Airlines direct
13 May - 17 May China Airlines direct
05 May - 01 Jun China Airlines direct
06 May - 16 May China Airlines direct
14 May - 21 May China Airlines direct
09 May - 15 May China Airlines direct
01 May - 14 May China Airlines direct
18 May - 01 Jun Delta
20 May - 10 Jun Delta
18 May - 01 Jun China Airlines direct
18 May - 17 Jun China Airlines direct
20 May - 10 Jun China Airlines direct
18 May - 07 Jun China Airlines
20 May - 24 Jun STARLUX Airlines direct

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

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