What is your home city/country? How long is the trip to post from there, with what connections? How easy/difficult is it to travel to this city/country?
Washington, DC. About seven hours, connection through Dallas or Atlanta. - Sep 2018
Norther California. 5 hours direct flights to LA - Aug 2015
Coming from the U.S., there are connections through Dallas (AA), Atlanta (Delta) or Houston (United). - Mar 2014
US southwest. There are direct flights, or you can connect through a Texas hub. - Oct 2012
Tulsa, Oklahoma. It's about five hours with connections. - Oct 2010
Trips to the States are very easy. Monterrey is only a 2.5 hour drive away from the Texas border. You are able to fly out of Monterrey to the states, but it comes at a price. It is easier to drive to TX and fly out of there. - Jul 2010