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Dulles Intl

$506+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — IAD
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
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Cheap 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 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$841
(United Airlines)

One-way from

$506
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,036
Provider with most accurate pricing for Taipei City Taiwan Taoyuan Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Taipei City Taiwan Taoyuan Intl-Washington, D.C. Dulles Intl flights.
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From Taipei City Taiwan Taoyuan Intl to Washington, D.C. Dulles Intl
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One-way flight from Taipei City Taiwan Taoyuan Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 19% potential increase in price ($287 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 12, 2025.

This United Airlines deal was found by Cheapflights users on 3/12. 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 4/29:50 amTPE - IAD
2 stops23h 35mUnited Airlines
Mon 4/2812:35 pmIAD - TPE
1 stop42h 10mUnited Airlines
Deal found 3/12$841
This Delta deal was found by Cheapflights users on 3/12. 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.
Sun 10/199:35 amTPE - IAD
2 stops26h 35mDelta
Sat 10/256:10 amIAD - TPE
2 stops25h 55mDelta
Deal found 3/12$908
This China Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 5/211:50 pmTPE - IAD
1 stop28h 10mMultiple Airlines
Sat 5/247:15 amIAD - TPE
1 stop34h 20mMultiple Airlines
Deal found 3/12$1,088
This Air China 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/181:00 pmTPE - IAD
1 stop38h 40mAir China
Sat 8/236:00 pmIAD - TPE
1 stop29h 40mAir China
Deal found 3/11$1,639
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/199:40 pmTPE - IAD
1 stop25h 05mTurkish Airlines
Sat 8/239:40 pmIAD - TPE
1 stop22h 15mTurkish Airlines
Deal found 3/11$1,673
This Asiana 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/171:50 pmTPE - IAD
2 stops43h 15mAsiana Airlines
Sun 8/318:19 amIAD - TPE
2 stops39h 31mAsiana Airlines
Deal found 3/11$1,853
This Emirates deal was found by Cheapflights users on 3/12. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:30 amTPE - IAD
1 stop44h 10mEmirates
Tue 9/3010:55 amIAD - TPE
1 stop41h 20mEmirates
Deal found 3/12$1,897
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1811:30 pmTPE - IAD
1 stop19h 15mAir Canada
Sun 8/245:20 pmIAD - TPE
1 stop23h 40mAir Canada
Deal found 3/11$2,009
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2011:10 pmTPE - IAD
1 stop28h 25mKLM
Sun 8/249:20 pmIAD - TPE
2 stops29h 40mKLM
Deal found 3/11$2,538

Find flights from Taiwan Taoyuan Intl to Dulles Intl within your budget

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 12, 2025.

Fly from

Taiwan Taoyuan Intl

Fly to

Dulles Intl

Route

Depart

Return

Price

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Wed 4/2

9:50 am-9:25 pm

2 stops23h 35m

Washington, D.C. Dulles Intl

Mon 4/28

12:35 pm-6:45 pm

1 stop42h 10m

$841

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Fri 5/30

9:35 am-6:47 pm

2 stops21h 12m

Washington, D.C. Dulles Intl

Sun 10/12

7:30 am-7:55 pm

2 stops24h 25m

$908

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Fri 5/2

11:50 pm-4:00 pm

1 stop28h 10m

Washington, D.C. Dulles Intl

Sat 5/24

7:15 am-5:35 am

1 stop34h 20m

$1,088

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Fri 7/18

1:00 pm-3:40 pm

1 stop38h 40m

Washington, D.C. Dulles Intl

Sat 8/23

6:00 pm-11:40 am

1 stop29h 40m

$1,639

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Sat 7/19

9:40 pm-10:45 am

1 stop25h 05m

Washington, D.C. Dulles Intl

Fri 8/22

9:40 pm-7:55 am

1 stop22h 15m

$1,673

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Thu 7/17

1:50 pm-12:44 am

2 stops46h 54m

Washington, D.C. Dulles Intl

Sat 8/30

5:30 pm-11:50 am

2 stops54h 20m

$1,853

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Fri 7/18

11:30 pm-6:45 am

1 stop19h 15m

Washington, D.C. Dulles Intl

Sun 8/24

5:20 pm-5:00 am

1 stop23h 40m

$2,009

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Fri 7/18

11:50 pm-8:40 am

1 stop44h 50m

Washington, D.C. Dulles Intl

Mon 9/1

10:55 am-4:15 pm

1 stop41h 20m

$2,257

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Sun 7/20

11:10 pm-3:35 pm

1 stop28h 25m

Washington, D.C. Dulles Intl

Sun 8/24

9:20 pm-3:00 pm

2 stops29h 40m

$2,538

Taipei CityWashington, D.C.

TPE - IAD

TPEIAD

Taipei City Taiwan Taoyuan Intl

Thu 4/24

10:00 pm-4:38 pm

3 stops54h 38m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 15 results
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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
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 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.

Travel insights for flights from Taiwan Taoyuan Intl to Dulles Intl

Get recent, data-driven insights about flights from Taiwan Taoyuan Intl to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, August 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 $309). Flying from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). 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.

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

Find hourly flight availability from Taiwan Taoyuan Intl 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 March 12, 2025.

It’s optimal to fly from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport at noon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 12, 2025.
Asiana Airlines
8.2
Very good
441 reviews

Entertainment

7.8

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Asiana Airlines
8.2
Very good
441 reviews
Asiana Airlines
8.2
Very good
441 reviews

Entertainment

7.8

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Emirates
8.0
Very good
3,210 reviews
Asiana Airlines
8.2
Very good
441 reviews

Entertainment

7.8

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Delta
8.0
Very good
7,953 reviews
Asiana Airlines
8.2
Very good
441 reviews

Entertainment

7.8

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

KLM
7.8
Good
1,320 reviews
Asiana Airlines
8.2
Very good
441 reviews

Entertainment

7.8

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

United Airlines
7.4
Good
8,623 reviews
Asiana Airlines
8.2
Very good
441 reviews

Entertainment

7.8

Food

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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.

  • What are the cheapest airlines flying 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 $841. Other airlines that can offer you cheap pricing are Delta, from $908, and Air China, from $1,639. These flights start at 31% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport are Philippine Airlines ($523), Air China ($566), and United Airlines ($686).

  • 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, August 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 $309). Flying from Taipei City Taiwan Taoyuan Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). 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 Taipei City Taiwan Taoyuan Intl Airport?

Book flights to Taipei City Taiwan Taoyuan Intl Airport if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Woodbridge
Laurel
Falls Church
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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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
Taiwan Taoyuan Intl to Baltimore flights

Top 2 airlines flying from Taiwan Taoyuan Intl to Dulles Intl

Discover the top 2 airlines 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$843Average$1,157FlexibilityNo cancel feeOn-time69%
DeltaCheapest$890Average$1,241FlexibilityNo cancel feeOn-timeN/A
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