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Dulles Intl

$415+ Cheap flights from Taiwan Taoyuan Intl (TPE) 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — IAD
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Taiwan Taoyuan Intl to Dulles Intl

Cheapest flights from Taiwan Taoyuan Intl to Dulles Intl
Explore the most affordable flight options available from Taiwan Taoyuan Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This United Airlines deal was found by Cheapflights users on 3/13. 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 5/49:50 am
TPE
-
IAD
2 stops23h 35m
United Airlines
Fri 10/1610:10 pm
IAD
-
TPE
1 stop32h 35m
United Airlines
Deal found 3/13$638
This United Airlines deal was found by Cheapflights users on 3/13. 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 5/252:30 pm
TPE
-
IAD
2 stops26h 57m
United Airlines
Wed 8/196:30 am
IAD
-
TPE
2 stops24h 15m
United Airlines
Deal found 3/13$662
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:35 am
TPE
-
IAD
1 stop26h 20m
Delta
Fri 10/167:05 am
IAD
-
TPE
1 stop24h 50m
Delta
Deal found 3/10$678
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:35 am
TPE
-
IAD
1 stop26h 40m
Delta
Wed 8/195:15 pm
IAD
-
TPE
2 stops38h 40m
Delta
Deal found 3/11$680
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/89:50 am
TPE
-
IAD
1 stop27h 35m
United Airlines
Thu 4/169:00 am
IAD
-
TPE
2 stops31h 05m
United Airlines
Deal found 3/11$741
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:50 am
TPE
-
IAD
1 stop26h 05m
Delta
Tue 4/287:00 am
IAD
-
TPE
1 stop24h 55m
Delta
Deal found 3/13$751
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:35 am
TPE
-
IAD
1 stop26h 20m
Delta
Fri 4/247:00 am
IAD
-
TPE
1 stop24h 55m
Delta
Deal found 3/11$753
This United Airlines deal was found by Cheapflights users on 3/13. 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 5/139:50 am
TPE
-
IAD
2 stops21h 38m
United Airlines
Mon 5/186:00 am
IAD
-
TPE
2 stops24h 45m
United Airlines
Deal found 3/13$858
This China Airlines deal was found by Cheapflights users on 3/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:30 pm
TPE
-
IAD
1 stop28h 56m
Multiple Airlines
Mon 9/289:00 am
IAD
-
TPE
1 stop32h 00m
Multiple Airlines
Deal found 3/14$889
This China Airlines deal was found by Cheapflights users on 3/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:30 pm
TPE
-
IAD
1 stop19h 58m
Multiple Airlines
Mon 10/196:30 am
IAD
-
TPE
1 stop34h 30m
Multiple Airlines
Deal found 3/11$892

Find flight deals from Taiwan Taoyuan Intl to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Taiwan Taoyuan Intl (TPE) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$638
(United Airlines)

One-way from

$415
(Delta)

Popular in

July

Cheapest in

November

Average price

$827
Provider with most accurate pricing for Taipei City Taiwan Taoyuan Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Taipei City Taiwan Taoyuan Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Taipei City Taiwan Taoyuan Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Taipei City Taiwan Taoyuan Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Taiwan Taoyuan Intl 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 March 14, 2026.
Use the filters below to find and compare flights from Taipei City Taiwan Taoyuan Intl Airport 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

Thu 5/7

9:50 am-12:15 am

1 stop26h 25m

Washington, D.C. Dulles Intl

Tue 5/12

5:21 pm-7:55 pm

2 stops38h 34m

$896

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Wed 4/22

9:50 am-9:04 pm

2 stops23h 14m

Washington, D.C. Dulles Intl

Sun 4/26

6:00 am-6:45 pm

2 stops24h 45m

$904

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Sun 4/26

9:50 am-7:50 am

1 stop34h 00m

Washington, D.C. Dulles Intl

Sun 5/3

5:55 pm-4:05 am

1 stop22h 10m

$924
Quickest round-trip

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Mon 8/24

2:30 pm-10:43 pm

1 stop20h 13m

Washington, D.C. Dulles Intl

Fri 9/4

8:15 am-6:45 pm

2 stops22h 30m

$932

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Wed 5/13

2:30 pm-1:24 am

1 stop22h 54m

Washington, D.C. Dulles Intl

Mon 5/18

12:40 pm-4:05 am

2 stops27h 25m

$1,082

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Thu 5/7

9:50 am-12:15 am

1 stop26h 25m

Washington, D.C. Dulles Intl

Thu 5/14

6:00 am-7:55 pm

2 stops25h 55m

$1,116
Cheapest one-way

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Thu 5/7

9:50 am-11:18 am

2 stops37h 28m

$415

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Thu 4/16

9:50 am-10:18 am

2 stops36h 28m

$505
Quickest one-way

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Sat 4/25

9:50 am-10:18 pm

1 stop24h 28m

$534

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Sat 6/13

9:50 am-10:31 pm

1 stop24h 41m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Taiwan Taoyuan Intl to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Taiwan Taoyuan Intl to Dulles Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Taipei City Taiwan Taoyuan Intl Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Taipei City Taiwan Taoyuan Intl Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Taipei City Taiwan Taoyuan Intl Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Taipei City Taiwan Taoyuan Intl Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Taipei City Taiwan Taoyuan Intl Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Taiwan Taoyuan Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Taiwan Taoyuan Intl 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 Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport (average of $629). Flying from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,435). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport?

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 March 14, 2026.
See what other customers who have flown with United Airlines from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,423 reviews

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,423 reviews
United Airlines
7.4
Good
9,423 reviews

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Taiwan Taoyuan Intl 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 Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport?

    Departing from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport will take you 23h 14m. There are 7846 mi between Taipei City Taiwan Taoyuan Intl Airport and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?

    Cheapflights users have booked flights from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport round-trip from $784. This flight start at 24% lower than the current average price 3 months from now.

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

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

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

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

    Yes. Cheapflights offers flight deals from Taiwan Taoyuan Intl 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.

  • What is the cheapest month to book a flight from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport (average of $629). Flying from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,435). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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Alternative routes for Taiwan Taoyuan Intl to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Taiwan Taoyuan Intl to Reagan-National flights

Top airline flying from Taiwan Taoyuan Intl to Dulles Intl

Discover the top airline that operate flights from Taiwan Taoyuan Intl 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$784Average$1,019FlexibilityNo cancel feeOn-time69%

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