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 Qingdao and Shenyang, 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 Qingdao to Shenyang are generally
Shenzhen Airlines,
Xiamen Airlines,
Air China,
China Eastern Airlines,
Okay Airways,
Shandong Airlines,
Air Link,
Spring Airlines,
Blue Wings,
China Southern Airlines
are companies.