The closest airports to Tulum are Cancun International Airport (CUN) and Cozumel International Airport (CZM).
You can fly directly to Cancun from most major US cities.
There are also connecting flights to Cancun from many smaller US cities.
The flight from the USA to Cancun takes about 2-3 hours.
From Cancun, you can take a taxi, bus, or shuttle to Tulum.
The taxi is the most expensive option, but it is also the fastest.
The bus is the cheapest option, but it is also the slowest.
The shuttle is a good middle ground between price and speed.
The journey from Cancun to Tulum takes about 1-2 hours.