Dallas to Shanghai China $393 RT on Delta Airlines SUMMER 2018 TRAVEL available!

Delta Airlines have round trip airfares travelling from Dallas (DFW) to Shanghai China (PVG) for $393, making 1 stop. Normally, this fare is good but to have June-August availability makes this hot. I’d hurry.
Travel Availability:
Departs DFW: as of now, wide and good availability Monday thru Thursdays from March thru August 22.
Returns: wide and good availability
This is availability on Priceline , Orbitz , Delta Airlines or Expedia . Bundling hotel with airfare will save money.