Round-trip airfares 含往返机票 ; 飞机往返
trip airfares
旅行机票
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Because of rising airfares, she has canceled plans for a trip to Texas to visit relatives.
机票的上涨也让她取消了到德州拜访亲友的计划。
youdao
Business Center: print, copy, fax, Internet, set airfares and train tickets, so your business trip without any worries.
商务中心：打印、复印、传真、上网、订飞机票和火车票，使您的商务之旅无后顾之忧。
Next, we did a quick search for round-trip airfares on flights between Houston and Los Angeles.
CNN: Lower airfares -- how to get them
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