Cheapest return ONT–TPE flights, May

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

Return flights

06 May - 09 May Delta
06 May - 14 May Delta
17 May - 24 May Delta
06 May - 13 May Delta
06 May - 11 May Delta
06 May - 22 Jun Delta
16 May - 19 May Delta
14 May - 19 May Delta
07 May - 21 Jun Delta
17 May - 23 May Delta
15 May - 30 May Delta
13 May - 20 May Delta
07 May - 21 Jun China Airlines direct
06 May - 22 Jun STARLUX Airlines direct
18 May - 05 Jun United
18 May - 01 Jun Delta
13 May - 06 Jun United
13 May - 17 Jun China Airlines direct
12 May - 17 Jun China Airlines direct
13 May - 06 Jun STARLUX Airlines direct

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

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