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Dulles Intl

$458+ Cheap flights from Taiwan to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — IAD
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Taiwan to Dulles Intl

Cheapest flights from Taiwan to Dulles Intl
Explore the most affordable flight options available from Taiwan to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:30 pm
TPE
-
IAD
2 stops22h 14m
United Airlines
Tue 9/2212:45 pm
IAD
-
TPE
2 stops27h 20m
United Airlines
Deal found 7/20$707
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:50 am
TPE
-
IAD
2 stops26h 54m
United Airlines
Thu 9/103:15 pm
IAD
-
TPE
2 stops24h 50m
United Airlines
Deal found 7/20$709
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:30 pm
TPE
-
IAD
2 stops30h 58m
United Airlines
Sun 9/209:45 am
IAD
-
TPE
1 stop21h 00m
United Airlines
Deal found 7/20$711
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:30 pm
TPE
-
IAD
2 stops30h 58m
United Airlines
Mon 9/146:35 pm
IAD
-
TPE
1 stop21h 30m
United Airlines
Deal found 7/20$724
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:30 am
KHH
-
IAD
2 stops26h 00m
United Airlines
Mon 11/97:58 pm
IAD
-
KHH
2 stops36h 27m
United Airlines
Deal found 7/19$731
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:30 pm
TPE
-
IAD
1 stop22h 43m
United Airlines
Wed 11/118:28 am
IAD
-
TPE
2 stops32h 17m
United Airlines
Deal found 7/20$751
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:30 pm
TPE
-
IAD
1 stop19h 39m
United Airlines
Wed 10/74:15 pm
IAD
-
TPE
1 stop23h 50m
United Airlines
Deal found 7/20$762
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:30 pm
TPE
-
IAD
1 stop18h 35m
United Airlines
Sat 10/3110:10 pm
IAD
-
TPE
1 stop33h 40m
United Airlines
Deal found 7/18$763
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:55 am
KHH
-
IAD
3 stops31h 30m
United Airlines
Tue 9/158:35 am
IAD
-
KHH
2 stops24h 25m
United Airlines
Deal found 7/22$783
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:55 am
KHH
-
IAD
3 stops32h 58m
United Airlines
Sat 9/197:00 am
IAD
-
KHH
2 stops26h 00m
United Airlines
Deal found 7/22$788
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:55 am
KHH
-
IAD
2 stops21h 28m
United Airlines
Tue 9/1510:34 pm
IAD
-
KHH
2 stops34h 26m
United Airlines
Deal found 7/22$951
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:55 am
KHH
-
IAD
2 stops21h 28m
United Airlines
Wed 9/1610:27 pm
IAD
-
KHH
3 stops34h 33m
United Airlines
Deal found 7/22$957

Find flight deals from Taiwan to Dulles Intl

Keep the following information in mind while searching for Taiwan to Dulles Intl flight deals. Data was last updated July 23, 2026.

Round-trip from

$707
(United Airlines)

One-way from

$458
(BusinessClass)

Popular in

June

Cheapest in

March

Average price

$1,831

Good one-way deal

$1,302 or less
From Taiwan to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Taiwan to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 41% potential increase in price ($774 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Taiwan to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Taiwan to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Taiwan to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Tue 9/8

2:30 pm-9:28 am

2 stops30h 58m

Washington, D.C. Dulles Intl

Thu 10/8

8:30 am-6:45 pm

1 stop22h 15m

$707

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Mon 11/23

11:10 am-12:30 am

2 stops26h 20m

Washington, D.C. Dulles Intl

Thu 12/3

10:10 pm-7:50 pm

1 stop32h 40m

$707

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Thu 9/17

2:30 pm-9:23 am

2 stops30h 53m

Washington, D.C. Dulles Intl

Mon 9/21

5:42 pm-4:05 am

2 stops22h 23m

$710

Kaohsiung CityWashington, D.C.

KHH - IAD

KHHIAD

Kaohsiung City

Thu 11/5

11:30 am-12:30 am

2 stops26h 00m

Washington, D.C. Dulles Intl

Mon 11/9

7:58 pm-9:25 pm

2 stops36h 27m

$731

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Mon 9/7

9:50 am-9:22 pm

1 stop23h 32m

Washington, D.C. Dulles Intl

Wed 10/7

8:30 am-6:45 pm

1 stop22h 15m

$762
Quickest round-trip

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Wed 9/2

2:30 pm-10:19 pm

1 stop19h 49m

Washington, D.C. Dulles Intl

Tue 9/22

5:48 pm-4:05 am

1 stop22h 17m

$763

Kaohsiung CityWashington, D.C.

KHH - IAD

KHHIAD

Kaohsiung City

Wed 9/16

9:55 am-7:19 am

2 stops33h 24m

Washington, D.C. Dulles Intl

Sat 9/19

8:35 am-9:00 pm

2 stops24h 25m

$788

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Mon 9/21

9:35 am-10:56 pm

1 stop25h 21m

Washington, D.C. Dulles Intl

Mon 9/28

7:25 am-7:55 pm

1 stop24h 30m

$833

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Mon 10/5

10:00 am-6:20 pm

2 stops20h 20m

Washington, D.C. Dulles Intl

Mon 10/19

5:08 pm-7:55 pm

2 stops38h 47m

$833

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Mon 9/7

9:35 am-10:21 am

2 stops36h 46m

Washington, D.C. Dulles Intl

Wed 10/7

6:12 pm-7:55 pm

2 stops37h 43m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Taiwan to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Taiwan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Taiwan to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from TW to IAD?

Find hourly flight availability from Taiwan to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

When flying from Taiwan to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Taiwan to Washington, D.C. delayed?

About 0% of weekly flights between Taiwan and Washington, D.C. have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Taiwan to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated July 23, 2026.
Get a feel of what it's like to fly with United Airlines from Taiwan to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,024 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Taiwan to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Taiwan to Washington, D.C. Dulles Intl Airport?

    United Airlines can get you from Taiwan to Washington, D.C. Dulles Intl Airport in just under 30h 58m. Your travel time can differ by up to . The distance between Taiwan and Washington, D.C. Dulles Intl Airport is about 7846 mi.

  • What are the cheapest flights from Taiwan to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Taiwan to Washington, D.C. Dulles Intl Airport is $832. On average you can expect to pay $1,513. The most popular route, (Taipei City Taiwan Taoyuan Intl - Washington, D.C. Dulles Intl), can usually be booked for $772.

  • Can I find deals for flights from Taiwan to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Taiwan to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Taiwan to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Taiwan to Dulles Intl.

  • Can I find deals for business class flights from Taiwan to Dulles Intl?

    Yes. Cheapflights offers flight deals from Taiwan to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Arlington
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Taiwan to Dulles Intl

Discover the top airline that operate flights from Taiwan to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$722Average$1,019FlexibilityNo cancel feeOn-time69%

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