No shuttles, only Taxi, for 8 people about $150 US or more. Or take a taxi to bus station. Taxi fare for 8 in a van to bus about $40 US. The bus to San Ignacio $5.50 each. Or go accross the parking lot from the Airport to the Embassy Hotel and talk to John , he is a character, he may have someone drive you, he also rents cars very reasonable, $69 a day including tax and insurance, most other car rentals about $100.