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$590+ Cheap flights from Dulles Intl (IAD) to Capital, China (PEK)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PEK
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Find cheap flights from Dulles Intl to Capital with Cheapflights

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Beijing Capital are usually found in April or November, booked 24 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Dulles Intl to Capital

Cheapest flights from Dulles Intl to Capital
Explore the most affordable flight options available from Dulles Intl to Capital. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.

This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
IAD
-
PEK
2 stops38h 40m
Multiple Airlines
Tue 4/211:30 am
PEK
-
IAD
2 stops34h 39m
Multiple Airlines
Deal found 3/16$922
This Cathay Pacific deal was found by Cheapflights users on 3/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 am
IAD
-
PEK
2 stops30h 55m
Multiple Airlines
Mon 10/53:15 am
PEK
-
IAD
2 stops32h 44m
Multiple Airlines
Deal found 3/16$1,002
This oojo deal was found by Cheapflights users on 3/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:15 am
IAD
-
PEK
1 stop30h 15m
EVA Air
Sun 10/257:55 pm
PEK
-
IAD
1 stop38h 00m
EVA Air
Deal found 3/18$1,004
This oojo deal was found by Cheapflights users on 3/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
IAD
-
PEK
2 stops38h 40m
Multiple Airlines
Wed 5/1310:40 am
PEK
-
IAD
2 stops25h 19m
Multiple Airlines
Deal found 3/18$1,008
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:20 pm
IAD
-
PEK
2 stops50h 20m
Multiple Airlines
Fri 10/1610:40 am
PEK
-
IAD
2 stops25h 19m
Multiple Airlines
Deal found 3/15$1,009
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Wed 8/261:50 am
IAD
-
PEK
1 stop29h 40m
EVA Air
Sun 9/137:50 pm
PEK
-
IAD
1 stop38h 10m
EVA Air
Deal found 3/17$1,010
This FlightHub deal was found by Cheapflights users on 3/15. 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.
Mon 9/281:15 am
IAD
-
PEK
1 stop29h 20m
EVA Air
Sun 10/117:50 pm
PEK
-
IAD
1 stop38h 10m
EVA Air
Deal found 3/15$1,011
This eDestinos deal was found by Cheapflights users on 3/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:50 am
IAD
-
PEK
1 stop21h 25m
Korean Air
Sun 11/292:15 pm
PEK
-
IAD
1 stop32h 35m
Korean Air
Deal found 3/15$1,017
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:15 pm
IAD
-
PEK
1 stop32h 25m
Korean Air
Mon 5/41:30 am
PEK
-
IAD
1 stop21h 45m
Korean Air
Deal found 3/14$1,028
This Fareboom deal was found by Cheapflights users on 3/16. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:55 pm
IAD
-
PEK
2 stops27h 45m
Asiana Airlines
Mon 5/43:30 pm
PEK
-
IAD
2 stops26h 30m
Asiana Airlines
Deal found 3/16$1,034
This Flightnetwork deal was found by Cheapflights users on 3/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:15 pm
IAD
-
PEK
1 stop20h 15m
Korean Air
Mon 5/46:30 pm
PEK
-
IAD
1 stop28h 45m
Korean Air
Deal found 3/16$1,036

Find flight deals from Dulles Intl to Capital

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Capital (PEK). 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 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$922
(Trip.com)

One-way from

$590
(Expedia)

Popular in

December

Cheapest in

April

Average price

$1,349

Good round-trip deal

$1,302 or less

Good one-way deal

$478 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Beijing Capital flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Beijing Capital flights.
Search Deals
From Washington, D.C. Dulles Intl to Beijing Capital
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Beijing Capital
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Beijing Capital.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Beijing Capital.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Capital 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 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Thu 4/16

1:15 pm-9:40 am

1 stop32h 25m

Beijing Capital

Tue 5/5

1:30 am-11:15 am

1 stop21h 45m

$1,106

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Tue 3/24

11:15 am-2:45 pm

1 stop39h 30m

Beijing Capital

Mon 4/6

7:25 am-8:40 am

1 stop37h 15m

$1,229

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Thu 5/14

10:55 am-10:20 pm

1 stop23h 25m

Beijing Capital

Sun 6/7

12:40 am-8:40 am

1 stop44h 00m

$1,281

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Tue 4/7

5:59 pm-3:25 pm

2 stops33h 26m

Beijing Capital

Tue 5/19

10:00 am-5:40 am

2 stops31h 40m

$1,389
Quickest round-trip

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Mon 4/20

10:11 am-9:30 pm

2 stops23h 19m

Beijing Capital

Mon 5/4

4:50 pm-11:15 am

1 stop30h 25m

$1,410

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Wed 4/1

10:55 am-10:20 pm

1 stop23h 25m

Beijing Capital

Sun 4/26

7:25 am-8:40 am

1 stop37h 15m

$1,431

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Fri 4/17

10:55 am-3:25 pm

1 stop40h 30m

Beijing Capital

Sun 4/26

12:40 am-8:40 am

1 stop44h 00m

$1,431

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Sat 4/18

10:55 am-3:25 pm

1 stop40h 30m

Beijing Capital

Wed 4/22

12:40 am-8:40 am

1 stop44h 00m

$1,431

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Sun 4/5

10:55 am-3:25 pm

1 stop40h 30m

Beijing Capital

Sat 4/25

7:25 am-8:40 am

1 stop37h 15m

$1,544

Washington, D.C.Beijing

IAD - PEK

IADPEK

Washington, D.C. Dulles Intl

Thu 4/2

9:00 pm-10:55 pm

2 stops37h 55m

Beijing Capital

Sun 4/5

2:30 pm-3:40 pm

2 stops37h 10m

$1,546

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl to Capital

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 Dulles Intl to Capital in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust 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 Washington, D.C. Dulles Intl Airport-Beijing Capital Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Beijing Capital Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Beijing Capital Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Beijing Capital 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 Washington, D.C. Dulles Intl Airport-Beijing Capital 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 Dulles Intl to Capital

Have a flexible travel schedule? Discover the best time to fly to Capital from Dulles 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 Washington, D.C. Dulles Intl Airport to Beijing Capital Airport

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Capital. Price data was last updated on March 13, 2026.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport (average of $848). Flying from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport in December is currently the most expensive (average of $1,450). 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 IAD to PEK?

Find hourly flight availability from Dulles Intl to Capital. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 20, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 94% on flights from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport by exploring options for tickets in the afternoon.

Reviews of airlines servicing Capital

Get insights into the airlines that provide service to Capital. 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 Capital. Reviews last updated March 20, 2026.
Peruse reviews from past customers who have flown with Korean Air,ANA, andTurkish Airlines from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,205 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.4
Very good
1,133 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Turkish Airlines
7.3
Good
4,259 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air China
7.3
Good
142 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Lufthansa
6.8
Okay
7,858 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Capital. 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 Washington, D.C. Dulles Intl Airport to Beijing Capital Airport?

    Airlines like Korean Air and Emirates fly from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport in about 32h 25m. The time it takes to get you to your destination can typically vary by up to 7h 05m. The distance from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport is about 6900 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport round-trip from $599. Other airlines that can offer you cheap pricing are Turkish Airlines, from $876, and Korean Air, from $1,033. United Airlines is 62% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport is $425. On average you can expect to pay $2,603. The most popular route, (Washington, D.C. Dulles Intl - Beijing Capital), can usually be booked for $1,008.

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

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

  • How can I find direct flights from Dulles Intl to Capital?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Capital.

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Capital 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 Washington, D.C. Dulles Intl Airport to Beijing Capital Airport?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport (average of $848). Flying from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport in December is currently the most expensive (average of $1,450). 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

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Alternative routes for Dulles Intl to Capital

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Capital flights

Top 6 airlines flying from Dulles Intl to Capital

Discover the top 6 airlines that operate flights from Dulles Intl to Capital. 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$599Average$2,081FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$876Average$1,069FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,033Average$1,590FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$1,175Average$1,422FlexibilityNo cancel feeOn-time67%
ANACheapest$1,294Average$1,638FlexibilityNo cancel feeOn-time80%
LufthansaCheapest$1,562Average$1,836FlexibilityNo cancel feeOn-time76%

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