For a smooth departure from IAD, use the Aerotrain to navigate between terminals quickly, but be prepared for long walks to some gates.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $1,105 (Korean Air) |
One-way from | $471 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $1,431 |
Good round-trip deal | $1,290 or less |
Good one-way deal | $770 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
dom. 4/12
1:15 pm-9:40 am
1 stop32h 25m
Beijing Capital
mié. 4/29
1:30 am-11:15 am
1 stop21h 45m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
sáb. 1/24
11:50 am-10:15 pm
1 stop21h 25m
Beijing Capital
dom. 2/8
6:55 pm-9:50 am
1 stop27h 55m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
sáb. 4/18
1:15 pm-12:05 pm
1 stop34h 50m
Beijing Capital
lun. 4/27
1:30 am-11:15 am
1 stop21h 45m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
mié. 3/25
12:50 pm-9:25 am
1 stop32h 35m
Beijing Capital
sáb. 4/11
6:30 pm-11:15 am
1 stop28h 45m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
mar. 3/31
1:15 pm-9:30 pm
1 stop20h 15m
Beijing Capital
vie. 4/17
1:30 am-11:15 am
1 stop21h 45m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
mié. 4/1
1:15 pm-9:40 am
1 stop32h 25m
Beijing Capital
vie. 4/17
1:30 pm-11:15 am
1 stop33h 45m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
vie. 4/3
1:15 pm-12:05 pm
1 stop34h 50m
Beijing Capital
dom. 4/19
6:30 pm-11:15 am
1 stop28h 45m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
vie. 4/17
1:15 pm-9:40 am
1 stop32h 25m
Beijing Capital
lun. 4/27
1:30 pm-11:15 am
1 stop33h 45m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
sáb. 4/18
1:15 pm-9:30 pm
1 stop20h 15m
Beijing Capital
mié. 4/29
1:30 am-11:15 am
1 stop21h 45m
Washington, D.C.Beijing
IAD - PEK
IADPEK
Washington, D.C. Dulles Intl
vie. 4/17
1:15 pm-12:05 pm
1 stop34h 50m
Beijing Capital
dom. 5/3
6:30 pm-11:15 am
1 stop28h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Beijing, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Beijing (average of $883). Flying from Washington, D.C. Dulles Intl Airport to Beijing in December is currently the most expensive (average of $1,480). 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.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Beijing in the evening. If you’re flexible enough to do this you can expect to save up to 94% on your trip compared to booking a flight at noon.
About 16% of weekly flights between Washington, D.C. and Beijing have experienced delays in the past year, with the average delay time being 323 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Air China have had the lowest number of delays on this route, with just 16% of flights being delayed.
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Mario,Nov 2025
HND - BKK
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$876 | Average$1,160 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,055 | Average$1,629 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,189 | Average$1,434 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,281 | Average$2,146 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,542 | Average$1,834 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,596 | Average$1,882 | FlexibilityNo cancel fee | On-time80% |