You might want to check: Cancun Airport to Cozumel
The Westin Cozumel
Explore your adventurous side with nearby activities such as scuba diving, boating and eco-tours. All of the boutique rooms, suites and cabanas offer breathtaking ocean views, while some also feature outdoor whirlpools and private plunge pools. Let your cares and worries disappear while lounging at their resort-style pool, surrounded by palm trees and sun loungers. For enhanced views, head to the Sky Lounge, the highest one on the island. On-site dining options include three unique restaurants, including Cuzamil, ideal for a romantic candlelit dinner for two.
When traveling to Cozumel from the Cancun Airport you need to take the Ferry in Playa del Carmen which is about 45 minutes from the Cancun Airport. The Ferry from Playa del Carmen to Cozumel takes about 30-40 minutes to cross leaving every hour and it's first come first served.
When going to Cozumel from the Cancun Airport, the best way to get there is with a Private Transportation booked prior to Arrival. Cancun Airport Transportation to Cozumel can be provided in different features:
Cancun Airport Private Transportation. Transportation provided with vans directly from the Cancun Airport to the Playa del Carmen Ferry to go to Cozumel, door to door, there are no stops (unless you desire).
Cancun Airport Luxury Transportation. Transportation provided with Luxury SUV's directly from the Cancun Airport to the Playa del Carmen Ferry to go to Cozumel. The SUV's can be Suburban, Expedition, or similar.
Cancun Airport Group Transportation. Transportation provided with big vans that can take up to 16 people with luggage directly from the Cancun Airport to the Playa del Carmen Ferry to go to Cozumel. Transportation is provided with Volkswagen Crafters or Mercedes Sprinters.