Hot answers tagged cancun
The second itinerary, the shorter by distance, appears to be the only correct one. Rome2Rio apparently has a little bug, confusing Santa Elena, Mexico and Santa Elena, Guatemala, near Flores, as shown on the Linea Dora website. So only the second option is valid. Looking at the itinerary on a map, this option looks not only the shortest in distance but ...
If by round trip you mean between airport and hotel in both directions then price seems very reasonable given MXN518.36 estimate at Numbeo. Hotel shuttle buses are generally reliable and cope well with luggage.
The real site for the airport is www.asur.com.mx which is the company that manages the airport. Be sure you get a reliable company for your transportation and most of all book this prior to arrival, I use Cancun Airport Transportations
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