How to take an international flight from China to Austin?

There are several options for domestic flights to Austin.

1, Beijing-Seattle-Austin: Take an international flight from Beijing to Seattle, and then transfer to Austin in Seattle.

2. Shanghai-Chicago-Austin: Take the international flight from Shanghai to Chicago, and then transfer to the flight to Austin in Chicago.

3. Guangzhou-Los Angeles-Austin: an international flight from Guangzhou to Los Angeles, and then transfer to Austin in Los Angeles.