机票 (jīpiào) is a noun meaning "plane ticket" or "airline ticket." It combines 机 (jī, short for 飞机, "airplane") with 票 (piào, "ticket"), and is essential vocabulary for travel-related conversations.
我已经在网上订好机票了。
Wǒ yǐjīng zài wǎngshàng dìng hǎo jīpiào le.
I've already booked the plane ticket online.
暑假的机票太贵了,买不起。
Shǔjià de jīpiào tài guì le, mǎi bù qǐ.
Plane tickets during summer vacation are too expensive — I can't afford them.
你帮我查一下明天去上海的机票。
Nǐ bāng wǒ chá yīxià míngtiān qù Shànghǎi de jīpiào.
Can you help me check the flights to Shanghai tomorrow?