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$496+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PEK
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Beijing Capital are usually found in September or February, booked 25 days in advance, depart on a Wednesday or Sunday 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 August 10, 2026.

This United Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/110:35 am -
2 stops30h 05m
Fri 10/307:20 pm -
1 stop22h 15m
Deal found 8/7$1,158
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:15 pm -
1 stop20h 00m
Wed 10/283:15 pm -
2 stops34h 20m
Deal found 8/8$1,159
This Gotogate deal was found by Cheapflights users on 8/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:15 pm -
1 stop35h 45m
Sun 10/118:20 am -
1 stop37h 45m
Deal found 8/9$1,160
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/38:20 am -
1 stop32h 20m
Fri 10/25:25 pm -
1 stop24h 21m
Deal found 8/7$1,162
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 9/15:42 pm -
1 stop22h 58m
Fri 10/165:25 pm -
1 stop34h 49m
Deal found 8/9$1,163
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:15 pm -
1 stop35h 45m
Sat 10/33:10 pm -
2 stops52h 13m
Deal found 8/6$1,164
This Flysmarter deal was found by Cheapflights users on 8/5. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:15 pm -
2 stops25h 25m
Fri 10/25:25 pm -
2 stops23h 52m
Deal found 8/5$1,165
This KAYAK deal was found by Cheapflights users on 8/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:45 pm -
2 stops58h 30m
Tue 1/128:25 am -
2 stops40h 18m
Deal found 8/5$1,166
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/1710:34 pm -
2 stops28h 51m
Tue 9/295:25 pm -
1 stop37h 44m
Deal found 8/8$1,167
This Gotogate deal was found by Cheapflights users on 8/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:15 pm -
1 stop35h 45m
Sat 9/193:10 pm -
1 stop30h 55m
Deal found 8/9$1,169
This Justfly.com deal was found by Cheapflights users on 8/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 am -
2 stops48h 45m
Fri 10/165:30 pm -
2 stops34h 10m
Deal found 8/6$1,170

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 August 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,158
(United Airlines)

One-way from

$496
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,587

Good round-trip deal

$1,111 or less

Good one-way deal

$646 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Beijing Capital flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Beijing Capital flights.
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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. 14% potential increase in price ($286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 10, 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 Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Tue 10/20

6:35 am-3:25 pm

1 stop20h 50m

Beijing Capital

Fri 11/13

7:20 pm-11:52 am

2 stops29h 32m

$1,158

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Fri 10/2

10:10 pm-3:25 pm

1 stop29h 15m

Beijing Capital

Fri 10/16

5:25 pm-5:46 am

1 stop24h 21m

$1,204

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Fri 9/25

6:35 am-3:25 pm

1 stop20h 50m

Beijing Capital

Fri 10/9

5:25 pm-5:17 am

2 stops23h 52m

$1,208
Quickest round-trip

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Fri 9/18

6:42 am-3:25 pm

1 stop20h 43m

Beijing Capital

Fri 10/9

5:25 pm-5:17 am

2 stops23h 52m

$1,208

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Fri 8/28

10:23 pm-4:40 am

1 stop42h 17m

Beijing Capital

Fri 9/4

5:25 pm-11:52 am

2 stops30h 27m

$1,217

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Fri 10/2

4:56 pm-8:25 pm

2 stops39h 29m

Beijing Capital

Tue 10/13

10:00 am-5:32 am

2 stops31h 32m

$1,231

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Thu 10/1

6:41 pm-12:25 pm

2 stops29h 44m

Beijing Capital

Thu 10/22

10:00 am-11:23 pm

2 stops25h 23m

$1,300

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Fri 8/21

10:55 am-10:20 pm

1 stop23h 25m

Beijing Capital

Thu 8/27

12:40 am-8:40 am

1 stop44h 00m

$1,413

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Wed 9/9

10:10 pm-3:25 pm

1 stop29h 15m

Beijing Capital

Fri 9/25

5:25 pm-1:13 am

1 stop19h 48m

$1,492

Washington, D.C.Beijing

IAD Washington, D.C. Dulles Intl - PEK Beijing Capital

IADPEK

Washington, D.C. Dulles Intl

Mon 10/5

6:42 am-7:45 pm

2 stops25h 03m

Beijing Capital

Wed 10/14

8:25 am-5:32 am

2 stops33h 07m

$1,608

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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?

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 23 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport (average of $1,233). Flying from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport in July is currently the most expensive (average of $2,225). 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 August 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Beijing Capital Airport flights typically cost between $1,330 and $1,933 in September.
The cheapest round-trip price found within the last 5 days was $1,158 on United Airlines (Sep 1-Oct 16).

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 August 10, 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
1,221 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
Korean Air
8.4
Very good
1,221 reviews
Korean Air
8.4
Very good
1,221 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
ANA
8.3
Very good
1,294 reviews
Korean Air
8.4
Very good
1,221 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
Turkish Airlines
7.4
Good
4,480 reviews
Korean Air
8.4
Very good
1,221 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
Air China
7.4
Good
160 reviews
Korean Air
8.4
Very good
1,221 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!

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 United Airlines fly from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport in about 20h 50m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport is about 6900 mi.

  • 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 $705. Other airlines that can offer you cheap pricing are Turkish Airlines, from $942, and ANA, from $1,138. Korean Air is 56% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport one-way?

    One-way options have recently been found by users for as low as $533 on Air China. Other airlines that offer cheap prices include Korean Air from $536 and ANA from $687 one-way.

  • 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 $379. On average you can expect to pay $2,845. The most popular route, (Washington, D.C. Dulles Intl - Beijing Capital), can usually be booked for $1,040.

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport (average of $1,233). Flying from Washington, D.C. Dulles Intl Airport to Beijing Capital Airport in July is currently the most expensive (average of $2,225). 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 4 airlines flying from Dulles Intl to Capital

Discover the top 4 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 August 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$705Average$1,204FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$942Average$1,044FlexibilityNo cancel feeOn-time77%
ANACheapest$1,138Average$1,594FlexibilityNo cancel feeOn-time80%
Air ChinaCheapest$1,272Average$1,708FlexibilityNo cancel feeOn-time67%

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