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 Hangzhou and Dalian, 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 Hangzhou to Dalian are generally
Xiamen Airlines,
Air China,
Hainan Airlines,
United Eagle Airlines,
Shandong Airlines,
Eurofly,
Shenzhen Airlines,
Northeastern Airlines,
China Southern Airlines,
KLM
are companies.