All travel must be thru Grand Cayman. Several airline carriers service Grand Cayman(GCM). Once you arrive in Grand Cayman the only airline that services Cayman Brac is Cayman AirwayExpress.( approx. 90 miles) There are numerous flights daily with the Express service. There is also Jet service on the weekends. You will need to check the Cayman Air website for information on these daily flights. If you are traveling with a lot of luggage you may want to consider the Cayman Air Jet . If you use the Express several of the flights do a quick stop in Little Cayman - allowing travelers to join the fight to the Brac. It is a very quick stop and Little Cayman is only 5 miles from the Brac - so the flight is very short. >If you are bringing any alcohol it will have to be packed in your check-on luggage on the flight from Grand Cayman to the Brac. So be sure to leave space in your check-on for placing your alcohol in for the flight to the Brac. You will have to acquire your luggage upon arrival in Grand Cayman for processing you thru customs. Then you will have to check your luggage at the Cayman Air counter for your trip to Cayman Brac.