Cheap flights from Washington to Taipei City from $349

The cheapest month to fly to Taipei City from State of Washington is in January. Flight prices, which tend to average around $372, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Taipei City from State of Washington during May instead. Flights to Taipei City in May, while not as cheap as those in January, still average around $379.

The cheapest day to depart from State of Washington to Taipei City is on a Tuesday when prices can be found for as low as $845. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Taipei City on Saturday is $972.

In the afternoon is the cheapest time of day to fly from State of Washington to Taipei City when you can find flight prices for as low as $733. Flying to Taipei City in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Taipei City is in the evening when prices are around $907.

Fly from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl for the best Washington - Taipei City flight prices

You are more likely to see cheaper flights to Taipei City from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Taipei City for around $898 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Taipei City from State of Washington for as low as $720 on momondo.

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

United Airlines, ANA, and Japan Airlines are the most popular carriers operating from Washington to Taipei City

STARLUX Airlines, EVA Air and Delta are the top three most popular airlines that fly to Taipei City from State of Washington according to our data. STARLUX Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Taipei City. Keep in mind that there are 8 different airlines that fly to Taipei City on a routine basis, so you have a few additional options to choose from.

As of June 2026, 5 flights take off from State of Washington and land in Taipei City each day. The most common flight departure time for this route is 1:00AM, with 83% of daily flights taking off in the morning.

As of June 2026, 35 flights take off from State of Washington and land in Taipei City each week. The most common flight departure day for this route is Fri, with 23% of weekly flights taking off on this day.