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Cheap Flights from Taiwan to Dulles Intl

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Taiwan to Dulles Intl

Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
2:30 pm - 1:06 amTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
22h 36m1 stop San Francisco
United Airlines Logo
2:05 pm - 4:45 amIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
26h 40m2 stops Denver Intl San Francisco
$739United Airlines
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
9:50 am - 10:59 pmTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
25h 09m2 stops San Francisco Newark
United Airlines Logo
4:10 pm - 4:45 amIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
24h 35m2 stops Denver Intl San Francisco
$739United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
2:30 pm - 7:01 amTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
28h 31m1 stop San Francisco
United Airlines Logo
9:25 am - 6:50 pmIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
21h 25m1 stop San Francisco
$739United Airlines
Tue, Sep 29 - Thu, Oct 29
United Airlines Logo
9:50 am - 9:05 pmTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
23h 15m1 stop San Francisco
United Airlines Logo
5:38 pm - 4:45 amIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
23h 07m1 stop San Francisco
$739United Airlines
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
9:50 am - 9:05 pmTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
23h 15m1 stop San Francisco
United Airlines Logo
4:15 pm - 4:45 amIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
24h 30m1 stop San Francisco
$739United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
9:50 am - 10:30 pmTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
24h 40m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
6:11 am - 6:50 pmIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
24h 39m2 stops Chicago O'Hare Intl San Francisco
$739United Airlines
Tue, Sep 29 - Thu, Oct 29
United Airlines Logo
2:30 pm - 9:05 pmTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
18h 35m1 stop San Francisco
United Airlines Logo
1:15 pm - 4:45 amIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
27h 30m2 stops Chicago O'Hare Intl San Francisco
$739United Airlines
Tue, Sep 29 - Thu, Oct 29
United Airlines Logo
2:30 pm - 11:25 pmTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
20h 55m2 stops San Francisco Denver Intl
United Airlines Logo
6:10 am - 6:50 pmIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
24h 40m2 stops Denver Intl San Francisco
$739United Airlines
Mon, Oct 5 - Mon, Oct 19
Delta Logo
10:00 am - 10:56 pmTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
24h 56m1 stop Seattle/Tacoma Intl
Delta Logo
7:05 am - 7:55 pmIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
24h 50m1 stop Seattle/Tacoma Intl
$804Delta
Tue, Sep 29 - Thu, Oct 29
Delta Logo
9:40 am - 10:53 amTPE  Taipei City Taiwan Taoyuan Intl-IAD Washington, D.C. Dulles Intl
37h 13m2 stops Seattle/Tacoma Intl Minneapolis St Paul
Delta Logo
7:05 am - 8:30 pmIAD  Washington, D.C. Dulles Intl-TPE Taipei City Taiwan Taoyuan Intl
25h 25m1 stop Seattle/Tacoma Intl
$804Delta
Booking Insights

KAYAK's insights & trends for flights to Dulles Intl

Get data-powered insights and trends for flights to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Washington, D.C.?

Based on KAYAK data, the cheapest day to fly to Washington, D.C. is Friday where round-trip tickets can be as cheap as $1,831. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,831 on average.

What is the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport?

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is generally at night, when round-trip flights cost $1,830 on average. The most expensive time of day to fly to Washington, D.C. Dulles Intl Airport is generally at night, which is peak travel time and where the average cost of a ticket is $1,830.

Good to know

Low season

May

Cheapest flight

$465
Best time to beat the crowds with an average 37% drop in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Taipei City to Washington Dulles Airport

FAQs - booking Washington, D.C. flights

  • How far is Washington, D.C. Dulles Intl Airport from central Washington, D.C.?

    Central Washington, D.C. is 22 miles away from Washington, D.C. Dulles Intl Airport.

  • How much is a flight to Washington, D.C.?

    On average, a flight to Washington, D.C. costs $797. The cheapest price found on KAYAK in the last 2 weeks cost $590 and departed from Taipei City Taiwan Taoyuan Intl Airport.

  • How does KAYAK find such low prices on flights to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Washington, D.C. Dulles Intl Airport are there each week?

    Each week there are around 7,887 direct flights from within Taiwan to Washington, D.C. Dulles Intl Airport. The most common day for departures is Thursday, with 17% of flights taking off on this day.

Top tips for finding cheap flights to Washington, D.C.

  • Looking for cheap airfare to Washington, D.C.? 25% of our users found round-trip tickets to Washington, D.C. for the following prices or less: From Taipei City Taiwan Taoyuan Intl $629
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington, D.C. flight deals.

Reviews of the top airline flying from Taiwan to Dulles Intl

 
Need help choosing which airline to fly with to Dulles Intl? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 10194 reviews
7.7Boarding
8.1Crew
7.1Entertainment
6.7Food
7.3Comfort
Airline reviews

On time, easy boarding. Anytime you sit in an economy seat, it’s uncomfortable. New plane and the bathrooms were in the galley at the back of the plane which seemed odd.

10.0 ExcellentSharon, Sep 2026
Read more United Airlines reviews

On time, easy boarding. Anytime you sit in an economy seat, it’s uncomfortable. New plane and the bathrooms were in the galley at the back of the plane which seemed odd.

Did not like the check in guy quibbling over a couple pounds at the luggage weigh in

Just having a little bit more legroom would've been nice.

This is related to my second leg of the flight, from Washington DC to SFO. I understand things happen, but I got home at 3 am for a 12:59 am landing. I live 10 min from the airport. Bridge breaks when a few rows of the plane are off? Maintenance didn’t catch that?

Great Brasilia aircraft - not a Boeing 757 like the next part of the flight. Flight from MCI to IAD was great, on-time, comfortable, did I mention that? The flight from IAD to EDI was painful. One of the reasons I won't fly United again? Boeing 757, with a seat pitch and material that was horrendous. Worst aircraft ever, made worse by United sardine-can tight seating. Oh, and the connection window, 45 minutes, really? At IAD, in different concourses? What idiot came up with that flight scenario? Happily, (for me and my travel insurance people) the flight was late (reminiscent of American Airlines). The crew was professional and courteous.

great starting with the business Class that's was Amazing . thank you United Airlines and brussels Airlines

Best flight in years. Pre-boarding because of my mobility issues. Good food and beverage from beginning to end. Excellent choice of films. Good service by stewardesses. Comfortable seats. I could lie down!

No drink service but there was no N/A as an option to choose. Seats were extremely tight. I am under 5.5 and I bumped my knees have no idea how taller people could manage.

Bad check in experience. Dirty ancient aircraft. Truly awful food and this in Business/ First class.

I truely appreciate all services. I was highly impressed and will not hesitate to recommend United Airlines to friends and family. The AVML was perfect.

Traveling to a place near Dulles Intl?

Book flights to Dulles Intl if you plan to visit one of these locations
Winchester
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Martinsburg
Oxon Hill
Owings Mills
Charles Town
Greenbelt
Glen Burnie
Edgewood
Chesapeake Beach
Camp Springs
Ellicott City
Pikesville
Hunt Valley
Colonial Beach
Lutherville Timonium

More options for your flight to Dulles Intl