Hainan Air via DealBase discounts select Hainan Air Roundtrip Flights to China from select cities in the U.S., with prices starting from $446.59. (On the DealBase landing page, click on "Hainan Air" in the top line to see this sale; on Hainan's sale page, you may have to click "Search Flights" under "Plan & Book" in the top banner to search for flights.) That's $18 under our mention from last week and the lowest price we could find for select routes now by at least $37. This price is valid on flights departing on November 8 from Seattle, WA, (SEA), with arrival in Shanghai, China, (PVG) and return on November 12. Book this travel deal by September 30 for travel through June 30, 2019.

All prices, dates, and booking details were valid at the time of publication.