There are many websites that offer comparison shopping for domestic or international flights. So many, in fact, that it may be confusing to find the cheapest one. The below websites all are easy and simple to use, search low-cost carriers, and many allow a user to search for other options, such as a multi-destination trip, where someone leaves to a city, goes to another, and then flies back to the originating city. Others allow searches for destination vacations or weekend-only trips. These websites comb the cheapest low-cost carriers for an inexpensive flight and are excellent to use to book your inexpensive travels.
Kayak.com
Kayak is the world's largest travel search site and is very easy to use. Its searches have an option to compare Kayak's findings against Priceline, Webjet, CheapOair, Expedia, Travelocity, Airfare.com, and Vayama. It searches hundreds of carriers and frequently offers some of the cheapest flights on the internet.
