$438 Cheap Flights from Washington (IAD) to Taipei (TPE)

View $438 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Taoyuan International Airport (TPE)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to Taipei (IAD-TPE)

Prices were available within the past 7 days and start at $438 for one-way flights and $906 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Oct 24 - Thu, Nov 6
IAD
Washington
TPE
Taipei
$906 Roundtrip, found 2 hours ago
$906
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Oct 24 from Washington to Taipei, returning Thu, Nov 6, priced at $906 found 2 hours ago
Alaska Airlines
Mon, Sep 8 - Mon, Sep 22
IAD
Washington
TPE
Taipei
$912 Roundtrip, found 2 hours ago
$912
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Sep 8 from Washington to Taipei, returning Mon, Sep 22, priced at $912 found 2 hours ago
Alaska Airlines
Tue, Sep 9 - Tue, Sep 16
IAD
Washington
TPE
Taipei
$918 Roundtrip, found 10 hours ago
$918
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Washington to Taipei, returning Tue, Sep 16, priced at $918 found 10 hours ago
Alaska Airlines
Mon, Sep 22 - Mon, Oct 6
IAD
Washington
TPE
Taipei
$918 Roundtrip, found 1 day ago
$918
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Washington to Taipei, returning Mon, Oct 6, priced at $918 found 1 day ago
Alaska Airlines
Fri, Oct 24 - Fri, Oct 31
IAD
Washington
TPE
Taipei
$920 Roundtrip, found 3 days ago
$920
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct 24 from Washington to Taipei, returning Fri, Oct 31, priced at $920 found 3 days ago
Alaska Airlines
Mon, Sep 15 - Fri, Oct 31
IAD
Washington
TPE
Taipei
$925 Roundtrip, found 19 hours ago
$925
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Washington to Taipei, returning Fri, Oct 31, priced at $925 found 19 hours ago
Hawaiian Airlines
Thu, Sep 11 - Sun, Sep 21
IAD
Washington
TPE
Taipei
$968 Roundtrip, found 13 hours ago
$968
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Thu, Sep 11 from Washington to Taipei, returning Sun, Sep 21, priced at $968 found 13 hours ago
Turkish Airlines
Thu, Oct 30 - Thu, Nov 6
IAD
Washington
TPE
Taipei
$1,056 Roundtrip, found 4 hours ago
$1,056
Roundtrip
found 4 hours ago
Select Turkish Airlines flight, departing Thu, Oct 30 from Washington to Taipei, returning Thu, Nov 6, priced at $1,056 found 4 hours ago
Etihad Airways
Sat, Sep 6 - Mon, Sep 15
IAD
Washington
TPE
Taipei
$1,200 Roundtrip, just found
$1,200
Roundtrip
just found
Select Etihad Airways flight, departing Sat, Sep 6 from Washington to Taipei, returning Mon, Sep 15, priced at $1,200 just found
United
Wed, Jan 21 - Mon, Feb 2
IAD
Washington
TPE
Taipei
$1,200 Roundtrip, just found
$1,200
Roundtrip
just found
Select United flight, departing Wed, Jan 21 from Washington to Taipei, returning Mon, Feb 2, priced at $1,200 just found

Find the cheapest month to fly from Washington (IAD) to Taipei (TPE)

April is typically the cheapest month to fly

From $920 - $1,302 per traveler.

Graph displaying average flight prices per month

Alternative airports near Taipei

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Songshan TSA. Closest option available. Average driving time to city center is 5 minutes. Flights from $1,242
TSA
Songshan
Closest
Average driving time to city center5 min
Flights from $1,242
Flights from Washington (IAD) to Taipei (TPE)
Origin airport
Washington Dulles Intl.
Destination airport
Taoyuan Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, Emirates, Etihad Airways, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Turkish Airlines, United
Roundtrip price
$906
Distance
7850 mi

Washington to Taipei Flights

The cheapest times to fly from Washington to Taipei

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Taipei are during the month of October. You can find some of the cheapest flights from Washington to Taipei with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Taipei

Sunday is one of the best days to book for cheap flights from Washington to Taipei: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Taipei

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Taipei in 2025. You can also book with separate airlines for your outbound and return journeys, from $438 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Taipei flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Taipei airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Taoyuan Intl. Airport (TPE) cost?
Discover the latest flight deals from IAD to TPE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to TPE?
The cheapest flights from IAD to TPE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to TPE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to TPE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Taoyuan Intl. Airport (TPE)?
You'll need to hop on a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Taoyuan Intl. Airport (TPE). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from IAD to TPE?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Taoyuan Intl. Airport (TPE)?
Opt for a flight from Washington Dulles Intl. Airport (IAD) to Taoyuan Intl. Airport (TPE) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Taoyuan Intl. Airport (TPE) last-minute?
Holding off until just before your departure to book a ticket from IAD to TPE often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book an IAD to TPE flight and hotel package?
You can save money by booking an IAD to TPE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Taoyuan Intl. Airport (TPE)?
Usually, it's possible to reschedule or cancel your IAD to TPE flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

Taipei nearby Airports

Taipei

Washington to Songshan
$1,121.91
*Available to One Key members.