Booking each trip in isolation is how travel budgets balloon and calendars turn chaotic. Zooming out to plan a full quarter at once reveals overlaps, savings, and conflicts you cannot see one trip at a time.
Lay the quarter out and look for patterns: trips you can combine, routes you repeat, and weeks that are overloaded. Booking predictable travel earlier usually costs less, and spacing demanding trips protects your energy across the months. The quarterly view is where the real efficiency lives.
Leave room for the unplanned, because something always comes up. A quarter planned with a little slack absorbs surprises far better than one booked wall to wall.