Spanish phrase
¿Con cuánta antelación debo ~?
Meaning
How long in advance should I ___?
When to use it
Asks when an action should be done relative to an event. Used to politely check timing for reservations, purchases, or appointments.
Example dialogue
¿Con cuánta antelación debo reservar los billetes?
How long in advance should I book the tickets?
Conviene hacerlo con dos meses de antelación.
It's advisable to do it about two months in advance.