World leaders tend to argue about everything, but they have worked out a lot of issues to make sure that most of our flights go smoothly. The International Civil Aviation Association (ICAO) recognizes five Freedoms of the Air that make modern commercial aviation possible. Since all countries are protective of their borders and revenues, international treaties had to be put in place to ensure that airlines can fly freely anywhere in the world

How would you like to save money on long-distance flights? That’s what CleverLayover says they can do.

RewardExpert spoke with CEO and Co-founder Phil Hu to find out more. He explains the secrets of the system and offers a few travel tips.

Many things in the airline industry are not always clear. Surely, you have overheard someone in an airport or on a plane lamenting that they have a layover of two hours in the airport. Or perhaps, you caught part of a conversation of someone having a stopover for a couple of hours. Technically they are not the same thing, and one can actually be a good thing as it can give you the chance to stop somewhere en route before going on to your final destination.

Layovers are usually involuntary. They occur when travelers have make connections and transfer from one plane to another. Nonstop flights are normally more expensive, so you’d typically include an unnecessary layover in your itinerary for only one reason—to save money. But, if you time it right, you can also use a layover to see more without spending extra miles.

I love traveling off season. It’s less crowded and more affordable. American Airlines AAdvantage redemption rate for off-peak travel to Europe between October 15 and May 15 is only 40,000 miles.

If you’re new to making airline arrangements or booking award tickets, you may not be familiar with all of the words and terms the airlines use. Here’s a quick reference guide to some of the lingo you should understand.