Domestic airlines fly to Cozumel, Chichan Itza, Marida, and a number of other Yucatan destinations. Travel agencies including those in-house at most hotels can book your flights, or you can call the airlines directly. Keep in mind that you will pay a domestic airport tax when you depart.

• Aeromexico (800) 237-6639 U.S., 884-1186 local, www.aeromexico.com
• Mexicana (Aerocaribe and Aerocozumel) (800) 531-7921 U.S. 881-9090 local, www.mexicana.com.mx