Please be aware that Shanghai has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Shanghai is April and the most expensive month to fly is July. (Average prices, based on 555 datapoints.)
The best day to arrive at Shanghai is Tuesday and it would be best to avoid Sunday, as prices are on average 66.99% higher than on Tuesday. (Average prices, based on 2295 datapoints.)
The cheapest airline flying to Shanghai is XiamenAir. They are 87% cheaper than All Nippon Airways. (Average prices, based on 690 datapoints.)
At Shanghai the most flights depart around 13:00. (Hourly flights, based on 1596 datapoints.)
From Shanghai it is on average the cheapest to fly to Xiamen and to Beijing. (Average prices, based on 318 datapoints.)
From Shanghai most of the flights depart to Beijing, second best connected from Shanghai is Guangzhou. (Daily flights, based on 440 datapoints.)