The best time to book flights and get the best rates can vary depending on several factors, such as the destination, time of year, and current market conditions. However, there are a few general tips to keep in mind:

1. Book in advance: Generally, booking your flights several weeks or even months ahead of your desired travel date can increase your chances of getting better rates.
2. Be flexible with your travel dates: Being flexible with your departure and return dates can often lead to better deals. Consider flying during weekdays or shoulder seasons when demand is lower.
3. Monitor prices: Keep an eye on flight prices by using flight comparison websites or signing up for fare alerts. Prices can fluctuate, so it’s useful to track them over time.
4. Consider off-peak travel times: Traveling during off-peak seasons or times when fewer people are flying can result in more affordable fares.
5. Avoid peak travel periods: Prices tend to be higher during holidays, major events, and school breaks. If possible, try to avoid booking flights during these peak periods.

Remember, these are general guidelines, and it’s always a good idea to research specific destinations and consult multiple sources for the best rates.