The Base Fare Illusion
The initial price you see flashed across a travel portal or airline website is almost always just the ‘base fare’. Think of this as the airline’s core price for transporting you from one airport to another. However, this is only one piece of a much larger
puzzle. Airlines use this low base fare as a powerful marketing tool to attract your attention in a crowded market. The final cost you pay is a combination of this base fare plus a host of other mandatory and optional charges that are added during the booking process. According to regulations in India, airlines must show a consolidated price, but the attractive base fare is what often gets highlighted first.
The Volatile Fuel Surcharge
One of the most significant additions to your ticket is the fuel surcharge, often denoted by the code YQ. This fee is levied by airlines to cover the fluctuating cost of Aviation Turbine Fuel (ATF), which can account for up to 40-45% of an airline's operating expenses. Since global oil prices are constantly changing due to economic conditions and geopolitical tensions, airlines adjust this surcharge frequently to protect their margins. In 2026, several international carriers have already announced significant hikes to their fuel surcharges, directly impacting long-haul travel costs for Indian passengers. This charge is not a fixed government tax but a variable component controlled by the airline itself.
A Universe of Airport Fees
Beyond what the airline charges, you also pay for using the airport's infrastructure. These fees are collected by the airline and passed on to the airport operators. The two most common ones in India are the User Development Fee (UDF) and the Passenger Service Fee (PSF). The UDF is charged at certain airports to fund development and modernisation projects, and it has risen sharply in recent years, particularly at major privatised airports like those in Delhi and Mumbai. The PSF is a fee used to fund the security and passenger-facing facilities at the airport. While these individual charges may seem small, they add up to a noticeable amount on your final bill.
The 'Convenience' Cost
If you’re booking through an online travel agency (OTA), you’ve likely encountered a 'convenience fee' or 'service fee' just before payment. This charge, which can range from ₹250 to ₹500 per passenger, is not from the airline. It is the OTA’s own charge for providing the booking platform and service. For a family of four, this fee alone can add a significant amount to the total travel cost. Some platforms are transparent about this, while on others it appears late in the booking flow. It's a key reason why the price at the final payment screen can be surprisingly higher than the flight price listed just a step before.
The World of Optional 'Extras'
In recent years, airlines have 'unbundled' many services that were once included in the ticket price. This strategy, known as ancillary revenue, is a huge moneymaker for carriers, especially low-cost ones. Now, you pay extra for almost everything. Want to choose your seat? There’s a fee for that, with window, aisle, and extra-legroom seats costing more. Need to check in a bag? That’s another charge, and often a hefty one if you don't pre-book it online. Other common paid extras include in-flight meals, priority boarding, and lounge access. While regulatory bodies like the DGCA have mandated that these services be offered on an 'opt-in' basis, they have become a standard part of the cost for many travellers.
Taxes and Levies
Finally, the government takes its share through various taxes. The Goods and Services Tax (GST) is applied to the sum of your base fare and the fuel surcharge. For domestic economy class, this is typically 5%. Besides GST, there are smaller levies like the Aviation Security Fee that are also part of the final ticket cost. These are mandatory government charges that the airline simply collects on behalf of the authorities.














