We all would love to spend less by purchasing an economy class ticket and get the benefits of executive or business class. This happens when the airline tickets are upgraded. It is not easy to get regular upgrade but yes if you are lucky enough then you can get an upgrade.
There are various airlines who upgrade your ticket by paying a small amount. Generally it happens when the air tickets of business class has not been fully sold. To occupy all the seats they upgrade your tickets. This is the easiest way to get an up gradation of your air ticket. If you compare the prices of business class ticket and an upgraded ticket then you will find huge difference.
Secondly, if you are a part of frequent Traveler program then you can get a chance to upgrade your air ticket. As different airlines give this facility to their premium customer to make their goodwill and boost up their business. If you are a regular Traveler of a particular airline then the probability of up gradation of tickets are higher at a zero cost. Another benefit of this program is frequent Traveler card, if you have this card you can upgrade your air ticket free of cost.
People also upgrade their ticket by purchasing it directly with the airline companies. They give priority to their direct customers. Try to check in as early as possible. If you check in early you have the higher chances of getting an up graded air ticket.
If you have boarded the flight ask the flight attendant to upgrade your ticket. Be polite enough and use the voice tricks which will help you to upgrade your airline ticket. If you are a regular Traveler then you ought to get the up gradation. The travel agents also get an up gradation on their ticket if they show their ID cards as they usually make lots of flight booking for the airline.
Try to buy air tickets in a flight which is full in economy class. The up gradation of ticket will be done easily. Also if your flight is big enough to accommodate more passengers then also chances are high. Apart from this if you know any employee of airline then he can help you to get an upgraded air ticket.
As you can see that if you follow above mentioned points then you can get an up graded seat without paying a single penny. But if you really want to enjoy the luxuries of first class then purchase a first class ticket or pay for an up graded air ticket.