Cheap flights from Illinois to Taiwan from $427

The cheapest month to fly to Taiwan from Illinois is in January. Flight prices, which tend to average around $974, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Taiwan, with average flight prices from Illinois averaging around $1,029.

The cheapest day to depart from Illinois to Taiwan is on a Tuesday when prices can be found for as low as $1,062. On the other hand, Saturday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,245.

Fly from Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl for the best Illinois - Taiwan flight prices

You are more likely to see cheaper flights to Taiwan from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Taiwan for around $1,209 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Taiwan from Illinois for as low as $1,058 on momondo.

There are 3 cabin classes available to choose from on Illinois to Taiwan 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 1% on your flight if you consider stops on a Illinois to Taiwan flight.

Delta, United Airlines, and Japan Airlines are the most popular carriers operating from Illinois to Taiwan

EVA Air, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Taiwan from Illinois according to our data. EVA Air is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Taiwan. Keep in mind that there are 7 different airlines that fly to Taiwan on a routine basis, so you have a few additional options to choose from.

The number of flights available between Illinois and Taiwan is 3 per day as of August 2026. The most frequent departure time is 12:00AM, with 100% of daily flights leaving in the morning.

21 flights are operational weekly from Illinois to Taiwan as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.