The cheapest times to fly from IAD to YNZ are

  • March 19th to June 3rd
  • June 18th to July 15th
  • August 20th to November 4th

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 YNZ is early to mid September. Prices can be as high as $3268 for Sunday flights during mid December, or as low as $1075 for Tuesday flights around early to mid September.


When to Fly to Yancheng

Flying from Washington, DC (IAD) to Yancheng (YNZ) will usually cost between $1092 to $2830 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $1089. Due to high demand the most expensive time to fly is mid December, with an average price of $2400. Planning your trip to low-cost times can easily save you $1311 on economy flights and even more on first-class flights. Generally, any price below $1479 can be considered a good price for a round-trip IAD to YNZ flight.

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

IAD to YNZ Flight Prices

Compared to other flights, the IAD to YNZ flight is slightly 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 $0.13, 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. Sundays 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 $744 (37%) 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 $1285. Return trip prices are from the YNZ 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 YNZ can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 14 hour 8 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 YNZ while comparing.

Destination alternative #1: Lukou Airport (NKG) in Nanjing

  • 141 miles (227 km) away from YNZ
  • Usually 26.17% less expensive than YNZ
  • 1-layover flights available

See IAD to NKG flights

Destination alternative #2: Shuofang Airport (WUX) in Wuxi

  • 134 miles (216 km) away from YNZ
  • Usually 3.99% less expensive than YNZ
  • 1-layover flights available

See IAD to WUX flights


Flight Hacking IAD to YNZ

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 YNZ — but Champion Traveler does!

Hack #1: Beijing (IAD > PEK > YNZ)

  • Price for both tickets: $1199
  • Average savings: $281 (18.97%)

See IAD to PEK flights

Hack #2: Los Angeles, CA (IAD > LAX > YNZ)

  • Price for both tickets: $1324
  • Average savings: $156 (10.51%)

See IAD to LAX flights

Hack #3: Taipei (IAD > TPE > YNZ)

  • Price for both tickets: $1334
  • Average savings: $145 (9.8%)

See IAD to TPE flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Air China, Alaska, American, ANA, Asiana, China Eastern, China Southern, Delta, Lufthansa, Shanghai Airlines, Shenzhen, Singapore Airlines, United, Virgin Atlantic, Xiamen, and potentially more during busy seasons.

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

The distance between the two airports is roughly 7308 miles or 11761 kilometers.

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

The real-world flight time for a nonstop IAD to YNZ flight is about 14 hour 8 minutes.

How many flights go between Washington, DC and Yancheng?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from IAD to YNZ.


Airport Location Info


Departing Airport

Origination codeIAD
Origination airport nameWashington Dulles International Airport
CityWashington, DC
Countrythe United States

Return Airport

Destination codeYNZ
Destination airport nameYancheng Airport


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.