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

Return flights

06 Jun - 05 Jul	United
12 Jun - 21 Jun	China Airlines	direct
13 Jun - 11 Jul	China Airlines	direct
20 Jun - 18 Jul	China Airlines	direct
06 Jun - 05 Jul	China Airlines	direct
30 Jun - 05 Jul	China Airlines	direct
01 Jun - 13 Jun	China Airlines	direct
21 Jun - 04 Jul	China Airlines	direct
01 Jun - 05 Jun	China Airlines	direct
01 Jun - 08 Jun	China Airlines	direct

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Ontario to Taipei in June from 983€

Return flights