I added screenshots of my own documents alog with the published work on ny client's websites, along with linka to those websites, as separate pages at the end of my CV.
Yes no problem, just check to make sure it's the same kind of ticket. A lot of times the cheap prices shown don't include meals or checked luggage.
Other times the cheap option tries to sell you these things, even though the airline gives it to you for free, regardless of where you bought your ticket.