The cost of developing a travel portal is determined by a number of functional, technical, and business-specific factors. Features like booking flights, booking hotels, renting cars, integrating payment gateways, and connecting to third-party APIs all affect the total cost of developing a travel portal. The cost of developing a travel portal is also influenced by scalable architecture... https://www.adivaha.com/cost-of-developing-trendy-travel-portal-site.html