I see people booking trips in my cab all the time, and it's always the same story in late August - they're panicking about prices. August is genuinely peak travel season in most of the world. Kids are still out of school, families are taking their last summer trips before the fall rush, and people traveling to visit relatives pick this time slot. Airlines know this and price accordingly. You're competing with millions of other travelers right now, so yeah, you're gonna pay a premium.
The thing is, early September often starts dipping in price once you get past Labor Day weekend (early September in the US). If your trip is flexible at all, even waiting a week or ten days can make a real difference. But here's the catch - if you wait too long, you might lose out on the remaining cheap seats as demand catches up again. Airlines have gotten smarter about dynamic pricing over the years, so they adjust constantly based on booking patterns and how full flights are getting.
My advice: check what you'd actually save by pushing your dates back a bit. If we're talking a couple hundred bucks difference and your schedule allows it, wait. But if you're only looking at a modest savings and you're already committed to early September, sometimes it's just not worth the hassle and stress of rescheduling. Lock it in and move on with your planning.