4. Cancun
IM Score: 22
Rent Cost: $355
Hospital to Population Ratio: 29,919
Flight to U.S. Cost: $300
State Peace Index: 1.72
You have probably heard about Cancun before. It is one of the most famous touristic destinations in Mexico, but also a place where many Americans decide to spend their retirement days. Cancun will give you everything without taking much. The cost of living is reasonable, and flight cost to the United States is the lowest compared to rest of entries on our list of best places to retire in Mexico. From beautiful beaches to natural parks around Cancun, there are few things this city doesn’t excel in.