For ULCCs, you can often save significantly by avoiding online convenience fees.
Major legacy carriers may charge a "ticketing fee" for in-person service, making it more expensive than booking online. buying airline tickets at the airport
Many counters have limited hours and may not be open 24/7 or during times when flights aren't departing. Best Practices for Airport Purchases Is Buying Airline Tickets At The Airport A Good Idea? For ULCCs, you can often save significantly by