Air travel is expensive compared to other modes of travel throughout the world. HappyEasyGo offers the biggest discounts on flights, making it possible to travel domestic and international without spending a fortune. Priceline doesn’t offer the ability to search for flexible dates. Hopper offers a great visual calendar to quickly search for the cheapest days to fly to a particular destination.

You can sign up for alerts for your chosen dates and destination, and Hopper lets you know when prices are dropping and whether to book now or wait longer. You are furthermore frequently able to compare flights with one airline, but with a flexible time or date window.

If you’re not sure where to go you can also view the prices to cities all over the world to find a destination that fits your budget. One of the proven and simplest ways to search for cheap flights is to …