Going on vacation is expensive, but when you factor in the costs of toiletries, baggage fees and whatever else fees the airline can throw at you, you will blow through your budget quickly. Briefly, in the UK, airlines even contemplated charging for using their toilets. Pretty crazy, huh?  Next time you want to relax and not have to worry about overspending, here are a few tips to make your travels fit your budget. Bring Your Own Food To The Airport! You’ll want to eat before boarding your plane, but airport buffet prices are sky high. Prep your own sandwiches and snacks to take with you. Check your airline’s rules and…