When having to travel during the peak season you can up paying a much higher price if you buy your ticket late. Airline ticket prices are usually adjusted in 21 days, 14 days, 7 days and 3 days prior to the flight and they are evidently raised. So if you want to get a good price try to manage before these checkpoints. Especially, when having a planned travel you might consider making reservations even earlier, up to six months in advance - you may get very good discounts. However, in some cases buying late can also be advantageous.
Buy tickets at the last moment
In contrast to the first tip, there are also situations when it's cost-wise to wait until the last minute. Airlines can offer a very low price for tickets on the flights which are not fully booked, and they will evidently do it in a few minutes before departure. So if you can deal with stress or aren't in a very strict schedule you might consider this option, because the deals are often great and you can manage to travel quite cheap to popular destinations.
Consider your options
You may be attracted by the first offer you see but don't rush to go with it. Quite often you can get even better prices when you shop around a little. Check with the most popular online air ticket providers and aggregators to check airfares to your destination. Sometimes you won't find a suitable price but you can sign up for e-mail notifications at most sites to get alerts whenever the prices drop to the desired level. Sometimes it is worth waiting a bit to get a more advantageous offer, unless you're in a hurry.
Flexibility is key to success
In case you are in an area with more than one airport near you might consider checking airfares at all of them. Sometimes the price will be lower in one airport than another. Also try shifting your departure dates: adjusting it even by a few days can result in a significant price drop. You may find the best days for departure are Tuesdays, Wednesdays and Saturdays, though this may vary from country to country.
Ask for a refund if the prices drop
Some companies will offer refunds in case you purchase a ticket and the price goes down after that. Although you won't find this in advertisements, so you'll have to ask the airline representatives about possible refunds. Not all companies offer such options, but it never hurts to simply ask.
With the scope of promoting tourism and travel activities within the region authorities in some countries offer travel passes, which provide great prices to tourists. In case you're planning an extensive travel within one country or a region you might want to check whether there are air passes available there. For example when traveling to Australia you may use the Aussie AirPass, while there are similar offers for traveling throughout the Asia. You can even get great offers in case your trips are even bigger with around-the-world solutions from different companies.
Check for discount flights
You might also check for discount flights and special offers in case you're traveling with children, students or senior citizens. Different companies have different policies regarding discount flights, however there are numerous sites on the web where you can find great discount travel solutions. Just take some time to look through the offers and you might find exactly what you need.