Choose a class either business, economy or first

If you are looking for the most comfortable flight and a lot of leg room, then choose the first class. If you want to save money and still have good service, then choose the economy class. There are many options in between depending on how much time you have before your flight and what type of trip you're taking. You should also consider the fact that airlines may be willing to give away free upgrades if there is an empty seat on a flight during peak times or around Christmas time so it's worth asking about this when booking your ticket!  air france reservations