$420 Find Cheap Flights from Taiwan to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$719
Typical prices: $1,053-$1,356
United Airlines
Wed 1/21Tue 1/27
TPE - IAD • 2 stops
Cheapest one-way
$428
Typical prices: $803-$988
Delta
Wed 1/28
TPE - IAD • 2 stops
When to travel
November
Cheapest • 22% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Taiwan to Dulles Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Taiwan to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Taiwan to Dulles Intl

Wed, Jan 21 - Tue, Jan 27
United Airlines Logo
11:10 am - 9:17 pm
TPE
-
IAD
23h 07m2 stops
United Airlines Logo
2:10 pm - 5:45 am
IAD
-
TPE
26h 35m1 stop
$719United Airlines
Wed, Mar 4 - Tue, May 5
United Airlines Logo
11:10 am - 9:23 pm
TPE
-
IAD
23h 13m2 stops
United Airlines Logo
3:25 pm - 4:05 am
IAD
-
TPE
24h 40m2 stops
$720United Airlines
Fri, Mar 6 - Wed, Apr 29
United Airlines Logo
3:50 pm - 8:49 pm
TPE
-
IAD
17h 59m1 stop
United Airlines Logo
4:10 pm - 4:05 am
IAD
-
TPE
23h 55m1 stop
$733United Airlines
Wed, Mar 4 - Thu, Apr 30
United Airlines Logo
3:50 pm - 8:48 pm
TPE
-
IAD
17h 58m1 stop
United Airlines Logo
8:18 am - 6:45 pm
IAD
-
TPE
22h 27m1 stop
$741United Airlines
Wed, Mar 4 - Thu, Apr 30
United Airlines Logo
11:10 am - 7:24 pm
TPE
-
IAD
21h 14m2 stops
United Airlines Logo
7:00 pm - 4:05 am
IAD
-
TPE
21h 05m1 stop
$746United Airlines
Thu, Mar 5 - Sat, Mar 14
Delta Logo
10:55 am - 11:10 pm
TPE
-
IAD
25h 15m1 stop
Delta Logo
7:00 am - 9:05 pm
IAD
-
TPE
26h 05m1 stop
$876Delta
Sat, Jan 24 - Sat, Jan 31
Delta Logo
10:55 am - 11:10 pm
TPE
-
IAD
25h 15m1 stop
Delta Logo
7:30 am - 9:05 pm
IAD
-
TPE
24h 35m1 stop
$884Delta
Wed, Mar 4 - Thu, Jun 4
United Airlines Logo
11:10 am - 9:23 pm
TPE
-
IAD
23h 13m2 stops
United Airlines Logo
8:25 am - 4:05 am
IAD
-
TPE
31h 40m1 stop
$889United Airlines
Sun, Mar 15 - Tue, Mar 31
Delta Logo
7:25 pm - 4:40 pm
TPE
-
IAD
33h 15m2 stops
Delta Logo
2:07 pm - 7:55 pm
IAD
-
TPE
41h 48m2 stops
$891Delta
Thu, Feb 5 - Sun, Feb 8
Korean Air Logo
7:05 am - 9:50 am
KHH
-
IAD
39h 45m1 stop
Korean Air Logo
11:50 am - 2:15 pm
IAD
-
KHH
37h 25m1 stop
$2,998Korean Air
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 month to fly to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Washington, D.C. Dulles Intl Airport is November, where tickets cost $788 on average for one-way flights. On the other hand, the most expensive months are July and August, where the average cost of tickets from Taiwan is $1,506 and $1,224 respectively. For return trips, the best month to travel is November with an average price of $788.

Good to know

Low seasonMarch
Cheapest flight$428
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 19% lower on average.
Flight from Taiwan Taoyuan Airport 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.

  • 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 Monday where tickets can be as cheap as $1,104. On the other hand, the most expensive day to fly is Friday, where prices are $1,746 on average.

  • 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.

  • 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 in the evening, when flights cost $1,258 on average. The most expensive time of day to fly to Washington, D.C. Dulles Intl Airport is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,333.

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

    Each week there are around 2,735 direct flights from within Taiwan to Washington, D.C. Dulles Intl Airport. The most common day for departures is Friday, with 15% of flights taking off on this day.

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

  • 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

 
See real verified KAYAK customer reviews for airlines flying to Washington, D.C.. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Taiwan to Washington, D.C.. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
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 9095 reviews
7.3Comfort
7.1Entertainment
8.1Crew
6.6Food
7.7Boarding
Airline reviews

The food is terrible. The same pasta or chicken with bad taste and presentation

6.0 GoodClaudia, Dec 2025
GUA - IAD
Read more United Airlines reviews

The food is terrible. The same pasta or chicken with bad taste and presentation

It was probably one of the worst flights I’ve been on. The restrooms were never cleaned or stocked. The food was very subpar, and i usually enjoy airline food, so I was disappointed. It was just all around a bad experience. The only saving grace was the flight attendants.

The only downside was my cell phone charger wouldn’t work in the charging port but everyone else’s would work in them all. My cell phone cable works fine in my hotel room in Frankfurt.

Great crew, excellent landing, good food. Over all great experience. Thank you!

One bag is incorrect and not acceptable for an international flight. The food was not just good. I won't fly with them again.

Not pleasant trip cross country when the entertainment and WiFi system not working. No entertainment for entirety of route. Staff was rather nonchalant in that they dismissed the problem due to age of plane. It would have been nice to know this up front so I could have come prepared to read or download movies before boarding Coincidentally or not, there was a similar issue with the entertainment system on my previous flight I took on my fist leg of the trip. There are no seat TVs, so you must rely on the app when it works. United can do better. Also, what use it it to pay for boarding group 2 when half of the passengers are in the same line as you?

Crew was dismissive. Snacks and refills not offered. Poor business class experience. Bed not comfortable compared to Emirates or BA.

Flight was delayed for 5 hours because crew didn’t have enough time to rest - this seems like it could have been avoided with better scheduling. Food was not good.

IAD with the archaic people movers is just a place to be avoided.

Overall, it was good. I was seating next to a wonderful lady and did not notice how time flew. Thanks

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
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Hunt Valley
Lutherville Timonium
Camp Springs
Stevensville

Everything you need to know for your flight to Dulles Intl

Information on the airport you'll fly into in Washington, D.C.