Cheap flights from Taipei City Taiwan Taoyuan Intl Airport to Los Angeles from $460

In general, April is the cheapest month to fly from Taipei City Taiwan Taoyuan Intl Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $753. If you aren’t able to travel during the month of April, then book flights to Ontario from Taipei City Taiwan Taoyuan Intl Airport during January instead. Flights to Ontario in January, while not as cheap as those in April, still average around $827.

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $769. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Taipei City Taiwan Taoyuan Intl Airport to Ontario for around $978.

Fly from Taipei City Taiwan Taoyuan Intl to Ontario for the best Taipei City Taiwan Taoyuan Intl - Ontario flight prices

You are more likely to see cheaper flights to Ontario from Taipei City Taiwan Taoyuan Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $914 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Taipei City Taiwan Taoyuan Intl Airport for as low as $779 on momondo.

There are 3 cabin classes available to choose from on Taipei City Taiwan Taoyuan Intl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Taipei City Taiwan Taoyuan Intl Airport to Ontario.

STARLUX Airlines and China Airlines are the most popular carriers operating from Taipei City Taiwan Taoyuan Intl to Ontario

China Airlines, STARLUX Airlines and EVA Air are the top three most popular airlines that fly to Ontario from Taipei City Taiwan Taoyuan Intl Airport according to our data. China Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Taipei City and Ontario have experienced a delay on any given week. The average delay length over the past 12 months has been 74 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, China Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

The number of flights available between Taipei City Taiwan Taoyuan Intl Airport and Ontario is 1 per day as of March 2026. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.

11 flights are operational weekly from Taipei City Taiwan Taoyuan Intl Airport to Ontario as of March 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.