The cheapest times to fly from IAD to WEH are

  • January 8th to April 8th (except the week of March 12th)
  • August 20th to October 7th
  • October 22nd to December 9th (except the week of November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAD to WEH is early to mid February. Prices can be as high as $5038 for Friday flights during early to mid June, or as low as $807 for Tuesday flights around early to mid February.


When to Fly to Weihai

Flying from Washington, DC (IAD) to Dashuipo (WEH) will usually cost between $996 to $3223 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid February with an average ticket price of $1139. Due to high demand the most expensive time to fly is early to mid June, with an average price of $3003. Planning your trip to low-cost times can easily save you $1864 on economy flights and even more on first-class flights. Generally, any price below $1705 can be considered a good price for a round-trip IAD to WEH flight.

See below for a graph of average weekly prices for the IAD to WEH route. All prices are for round-trip tickets in USD.

IAD to WEH Flight Prices

Compared to other flights, the IAD to WEH flight is more expensive than the average and costs slightly more than the average flight leaving from Washington. The average price per mile (for a direct flight) is $0.15, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $1003 (39%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1536. Return trip prices are from the WEH to IAD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAD to WEH can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 38 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from IAD to WEH while comparing.

Destination alternative #1: Liuting Airport (TAO) in Qingdao

  • 121 miles (195 km) away from WEH
  • Usually 36.30% less expensive than WEH
  • 1-layover flights available

See IAD to TAO flights

Destination alternative #2: Zhoushuizi Airport (DLC) in Dalian

  • 129 miles (208 km) away from WEH
  • Usually 4.40% less expensive than WEH
  • 1-layover flights available

See IAD to DLC flights


Flight Hacking IAD to WEH

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from IAD to WEH — but Champion Traveler does!

Hack #1: Shanghai (IAD > PVG > WEH)

  • Price for both tickets: $1041
  • Average savings: $664 (38.94%)

See IAD to PVG flights

Hack #2: Beijing (IAD > PEK > WEH)

  • Price for both tickets: $1166
  • Average savings: $540 (31.64%)

See IAD to PEK flights

Hack #3: Los Angeles, CA (IAD > LAX > WEH)

  • Price for both tickets: $1302
  • Average savings: $404 (23.67%)

See IAD to LAX flights


Flight Questions Answered

Still have questions about flying from IAD to WEH? We’ve got answers.

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Air Canada, Air China, American, Asiana, British Airways, China Airlines, China Eastern, China Southern, Delta, Korean Air, Shandong, Shenzhen, United, and potentially more during busy seasons.

How far away is it from Dashuipo Airport to Washington Dulles International Airport?

The distance between the two airports is roughly 7028 miles or 11310 kilometers.

How long does it take to fly from IAD to WEH?

The real-world flight time for a nonstop IAD to WEH flight is about 13 hour 38 minutes.

How many flights go between Washington, DC and Dashuipo?

It depends on the day of the week and the date, but a typical day might have around 17 available flights from IAD to WEH.


Airport Location Info


Departing Airport

Origination code IAD
Origination airport name Washington Dulles International Airport
City Washington, DC
Country the United States
Latitude 38.9
Longitude -77.5

Return Airport

Destination code WEH
Destination airport name Dashuipo Airport
City Dashuipo
Country China
Latitude 37.2
Longitude 122.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.