Cheap flights from Taipei City Taiwan Taoyuan Intl Airport to Los Angeles from $464

In general, March 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 $795. If you aren’t able to travel during the month of March, then book flights to Ontario from Taipei City Taiwan Taoyuan Intl Airport during September instead. Flights to Ontario in September, while not as cheap as those in March, still average around $833.

The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $721. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, 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 $1,062.

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 $916 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 $819 on momondo.

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

You could potentially save up to 5% on your flight if you consider stops on a Taipei City Taiwan Taoyuan Intl Airport to Ontario flight.

United Airlines is the most popular carrier operating from Taipei City Taiwan Taoyuan Intl to Ontario

China Airlines, Philippine Airlines and STARLUX Airlines 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 55% 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 26% 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 in the evening tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday 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, STARLUX Airlines have had the least number of delays on this route over the last 12 months; with about 24% 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 July 2026. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

10 flights are operational weekly from Taipei City Taiwan Taoyuan Intl Airport to Ontario as of July 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.