round trip ticket

基本解释

Our association will provide round-trip ticket, room and board and special gift.
本会将提供往返机票、食宿及特色礼品。
blog.sina.com.cn
Recently, some passengers said, buy the same Airlines round-trip ticket, but did not catch the plane trip, return ticket can not use the normal.
近日，有旅客表示，购买同一航空公司的往返套票，但没赶上去程飞机，返程机票也无法正常使用了。
Secondly, nowadays China is developing very fast , more opportunities can be found here. I love my country, and I already booked the round-trip ticket.
其次，如今的中国发展很快，我认为在国内我有很好的机遇。我热爱我的祖国，并且我已经预定好了来回机票。

Tengo bought a Tokyo-Chikura round-trip ticket.
NEWYORKER: Town of Cats
If your presidential candidate loses the election in November, and you win an online contest, JetBlue Airways will give you a free round-trip ticket, one of 1, 006, to escape to Mexico or Caribbean or other international destinations and ease your pain.
FORBES: JetBlue Offers Free Flights For Voters Who Want To Skip The Country If Candidate Loses