It can be challenging to find what size and weight baggage you can and can't bring when you fly. Carry-on baggage allowances are changing so often. The luggage you can carry is getting smaller, and new baggage fees add to airlines’ costs. LuggageToShip has done the hard work for you and put together a guide on the baggage allowances and restrictions you can expect from the leading airlines. Here is what you need to know and find out from our Airlines Baggage Allowance pages. Airlines Personal Item Size. Airline Carry On Size. Airlines Carry On Policy. Airline Carry On Baggage Allowance. Airline Carry On Baggage Fees. Airline Checked Baggage Fees. Airline Checked Baggage Weight Limits. Airline Bringing Pets On Board Fees.