Cheapest Airline in the World is Firefly in Malasyia with 3 other Airlines that come close.

Here are the 4 Cheapest Airlines to fly with.

1. Firefly, Malaysia. (Wikimedia Commons)

2. SpiceJet, India.

3. Onur Air, Turkey.

4. FastJet, Africa.

If you are going to any of these countries and you want to hop around from city to city then this is the way to go.

These fairs are under $100 dollars USD.

Happy flying!