Explore the cheapest one-way and round-trip flights from Taoyuan Intl. Airport to Dulles International Airport over the next 90 days, with one-way fares from $494 and round-trip from $781. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Taipei to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Taoyuan Intl. Airport to Dulles International Airport

What is the cheapest month for one-way flights from Taoyuan Intl. Airport to Dulles International Airport?

Data is based on average one-way flight prices from Taoyuan Intl. Airport to Dulles International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Taoyuan Intl. Airport to Dulles International Airport, the best time to buy is in November, with an average price of $572. You’ll want to avoid March, when the average price can reach as high as $1,406.

$1,406
$989
$572
$155
  • $572
    Nov
  • $572
    Dec
  • $575
    Jan
  • $600
    Feb
  • $1,406
    Mar
  • $632
    Apr
  • $643
    May
  • $591
    Jun
  • $1,398
    Jul
  • $749
    Aug
  • $635
    Sep
  • $777
    Oct

What’s the cheapest month to fly round-trip from Taoyuan Intl. Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Taoyuan Intl. Airport to Dulles International Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, November is typically the cheapest month to find flights from Taoyuan Intl. Airport to Dulles International Airport, with an average price of $1,039. In contrast, August is usually the most expensive month, with average fares reaching $2,104.

$2,104
$1,572
$1,039
$507
  • $1,039
    Nov
  • $1,175
    Dec
  • $1,105
    Jan
  • $1,202
    Feb
  • $1,703
    Mar
  • $1,438
    Apr
  • $1,313
    May
  • $1,214
    Jun
  • $1,874
    Jul
  • $2,104
    Aug
  • $1,173
    Sep
  • $1,198
    Oct

What is the cheapest day of the week to fly from Taoyuan Intl. Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Taoyuan Intl. Airport to Dulles International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Taoyuan Intl. Airport to Dulles International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

$1,003
$775
$546
$318
  • $719
    Mon
  • $546
    Tue
  • $568
    Wed
  • $624
    Thu
  • $707
    Fri
  • $813
    Sat
  • $1,003
    Sun

Which airline offers the cheapest flights from Taoyuan Intl. Airport to Dulles International Airport?

The cheapest airline flying from Taoyuan Intl. Airport to Dulles International Airport is Alaska Airlines (from $469) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From $469
United Airlines
From $494
Tigerair Taiwan
From $510
Delta Air Lines
From $519
Korean Air
From $539
STARLUX Airlines
From $574
China Airlines
From $644
EVA Air
From $666
Philippine Airlines
From $686
Air Premia
From $713

Find more flights and airlines

What is the flight schedule from Taoyuan Intl. Airport to Dulles International Airport?

Check the schedule for flights from Taipei to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. UA852

    2:30 PM

    TPE

    12h 45m

    Nonstop

    11:15 AM

    SFO

    S M T W T F S
    Search
  2. UA2837

    11:20 PM

    SFO

    5h 3m

    Nonstop

    7:23 AM

    IAD

    S M T W T F S
  3. UA852

    2:30 PM

    TPE

    12h 45m

    Nonstop

    11:15 AM

    SFO

    S M T W T F S
    Search
  4. UA2111

    10:55 PM

    SFO

    5h 8m

    Nonstop

    7:03 AM

    IAD

    S M T W T F S
  5. UA872

    9:50 AM

    TPE

    12h 45m

    Nonstop

    6:35 AM

    SFO

    S M T W T F S
    Search
  6. UA1791

    1:50 PM

    SFO

    5h 6m

    Nonstop

    9:56 PM

    IAD

    S M T W T F S
  7. DL068

    9:35 AM

    TPE

    12h 25m

    Nonstop

    6:00 AM

    SEA

    S M T W T F S
    Search
  8. DL541

    3:55 PM

    SEA

    4h 56m

    Nonstop

    11:51 PM

    IAD

    S M T W T F S
  9. BR160

    3:15 PM

    TPE

    2h 30m

    Nonstop

    6:45 PM

    ICN

    S M T W T F S
    Search
  10. AS120

    7:35 PM

    ICN

    10h 10m

    Nonstop

    1:45 PM

    SEA

    S - - W T F S
  11. AS367

    9:49 PM

    SEA

    4h 55m

    Nonstop

    5:44 AM

    IAD

    S M T W T F S
  12. KE2030

    7:25 PM

    TPE

    2h 30m

    Nonstop

    10:55 PM

    ICN

    S M T W T F S
    Search
  13. KE093

    10:15 AM

    ICN

    13h 35m

    Nonstop

    9:50 AM

    IAD

    S M T W T F S
  14. UA872

    9:50 AM

    TPE

    12h 45m

    Nonstop

    6:35 AM

    SFO

    S M T W T F S
    Search
  15. UA2111

    10:55 PM

    SFO

    5h 8m

    Nonstop

    7:03 AM

    IAD

    S M T W T F S
  16. UA872

    9:50 AM

    TPE

    12h 45m

    Nonstop

    6:35 AM

    SFO

    S M T W T F S
    Search
  17. UA2837

    11:20 PM

    SFO

    5h 3m

    Nonstop

    7:23 AM

    IAD

    S M T W T F S
  18. KE2026

    12:25 PM

    TPE

    2h 25m

    Nonstop

    3:50 PM

    ICN

    S M T W T F S
    Search
  19. KE093

    10:15 AM

    ICN

    13h 35m

    Nonstop

    9:50 AM

    IAD

    S M T W T F S
  20. BR170

    7:30 AM

    TPE

    2h 30m

    Nonstop

    11:00 AM

    ICN

    S M T W T F S
    Search
  21. AS120

    7:35 PM

    ICN

    10h 10m

    Nonstop

    1:45 PM

    SEA

    S - - W T F S
  22. AS367

    9:49 PM

    SEA

    4h 55m

    Nonstop

    5:44 AM

    IAD

    S M T W T F S
Find more flights and airlines

About Taoyuan Intl. Airport and Dulles International Airport

Learn about Taoyuan Intl. Airport (TPE) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 12,648.3 km
Cheapest one-way ticket price $494
Cheapest return ticket price $781

FAQs for Taoyuan Intl. Airport to Dulles International Airport Flights

  • How long is the flight from Taoyuan Intl. Airport to Dulles International Airport?

    Taoyuan Intl. Airport to Dulles International Airport takes about 13 hours 28 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Taoyuan Intl. Airport (TPE) to Dulles International Airport (IAD).
  • The earliest flight from Taoyuan Intl. Airport to Dulles International Airport departs at 19:30, and the last departs at 19:30, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Taoyuan Intl. Airport (TPE) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around $1,653 in November, the most expensive month to book this route.
  • One-way flights from Taoyuan Intl. Airport to Dulles International Airport currently start from $494, and round-trip fares start from $781. The current lowest fare is a United Airlines flight departing on Thu, Nov 26; prices may vary depending on availability.
  • Yes. EVA Air operate direct flights from Taoyuan Intl. Airport to Dulles International Airport, with an average flight time of 13 hours 49 minutes, and around 4 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Taoyuan Intl. Airport to Dulles International Airport is $806. Prices may vary depending on the departure date, airline, and availability.
  • Taoyuan Intl. Airport to Dulles International Airport operates around 3 weekly flights, mainly by EVA Air. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Taoyuan Intl. Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.