There are always special circumstances that will get you a significant discount on airplane fares – even for last minute flights - and we'll take a look at these in a minute.
But keep in mind that in most cases booking your airline tickets as far in advance as possible is the best way to get cheap airline tickets.

Finding a great deal on last minute airplane fares can be quite a challenge.
When you wait until the last minute to book a flight during busy season the airlines might even charge a premium for the seats that are left.
In order to get great deals on last minute flights you need to be flexible with your travel plans.
If you want to save a lot of money on your airline tickets you have to be flexible about many things:
If you have this flexibility, then you will probably be able to enjoy the cheapest airfares even if you have to make your arrangements at the last minute.
But in order to take advantage of these great savings you’ll have to make a snap decision and be out the door to the airport in the blink of an eye.
What to do to increase your chances of getting cheap tickets:
Some airlines will send email alerts about reduced prices to frequent flyer program members or to others who have signed up for such notifications.
What’s the downside?
In almost all cases of heavily discounted air tickets, there are greater restrictions on the tickets. It is important to be sure to read all of the fine print and the terms of discounted prices.
How can I have the best chance of getting cheap airline tickets?