You must ask your airline.
yes ofcourse if it is e-ticket. but if it is ticket from counter then "NO".
Each ticket should have a unique number on it or barcode. That ticket can then be looked up or call the place of issue. By presenting that number the company who issued it should be able to tell you if your ticket is valid.
Here are a few examples You can enter our country provided you have a valid passport Sorry sir you need to buy another ticket that one is not valid. My ticket is not valid for this train journey I can not hire a car because I don't have a valid driving licence. Your work out method is valid; I can see that you have lost a lot of weight.
no its not
A ticket (or other valid warrant or pass accepted in lieu of a ticket).
The colomn before it is NVB, which means Not Valid Before. NVA means Not Valid After.
An air ticket is a pass entitling the holder to travel on an airplane.
letter of air ticket reimbursement
If you license is not valid you can get a ticket. A valid license no matter the age you don't get a ticket. A basic drivers license has no "upgrade."
my air ticket
yes
A valid passport, a visa and a ticket.