Finding discount airline tickets indeed a neat skill to know and learn. And Internet now is your best source just to do that.
So how do these online travel sites offer such kind of savings?
The answer is simple. Most online travel sites are run by the airline consolidators who buy these airline tickets in bulk from airlines at wholesale discounted prices. Perhaps we all know that wholesale fares tend to be bargain tickets. So when they offer it online, you can see that the price is relatively lower than the regular full price air tickets.
Airlines themselves also make use of the Internet to offer cheap airfares. Every airline now has their own websites. One should always check both the airlines sites and other travel sites run by big and small travel consolidators or travel agents.
Remember that all airline companies don't have the same airline ticket prices. Major airlines typically charge more than the smaller budget airlines, as their overheads are comparatively high. Checking with small and reliable budget or even regional airlines will surely save you few extra dollars.
Buying discount airline tickets is just like treasure hunting. Visiting travel agents web sites may give you an idea where to get those cheap tickets. Also these travel agents are very professionals and know a lot more about industry secrets, they may have knowledge where to look and where to get a cheaper airline ticket. Travel agents online often have special offers like travel packages. Plus if you are traveling on long itinerary like many places to go around, they can be of great help in figuring out the best options and prices. They can easily handle your other travel needs like car rentals, hotel accommodation and sightseeing etc.