Can I see your flight ticket, please?

我可以看一下你的机票吗？

youdao

And, like pretty much all these "gurus", he demands a first-class round-trip flight ticket to boot.

像所有的专家，他需要预订一流的往返机票。

youdao

Ticket prices include your flight and onward rail journey.

票价包括您的飞行航程和接续的铁路旅费。

《牛津词典》

For example, a passenger with a BA ticket but travelling on an American Airlines flight into the EU would not be entitled to the assistance, whereas a passenger on a BA flight with an American Airlines ticket travelling into the EU would.

BBC: Iceland volcano: Air passenger rights

If you hold an e-ticket and your flight is delayed or canceled, you must redeem the e-ticket for a paper ticket to switch to another carrier.

FORBES: Fact and Comment

Because he had purchased his ticket for a flight at the airport just before departure, he was flagged for secondary screening.

WSJ: Airport Screening - Are TSA Searches Going Too Far?