While purchasing the first ticket, you can mark the Return button, or after purchasing one-way, you can re-enter the system and purchase the return tickets by examining the reverse route sign with the reverse route sign.
When you search for flights between Wuxi and Chongqing, all active companies and flight times on the date you entered are listed. You can find the cheapest flight tickets by sorting this list by price.
The most frequently used airline companies from Wuxi to Chongqing are generally
China Eastern Airlines,
China Express Airlines,
Air Link,
Sichuan Airlines,
Xiamen Airlines,
China Southern Airlines,
Shenzhen Airlines,
Juneyao Airlines
are companies.