Monthly cost in dollars for a couple if we consider price of food, car gasoline, electricity, water, garbage, heating, mobile, internet, clothing, rent, household supplies, electronics.

822 - Merida, Mexico
843 - Asuncion, Paraguay
911 - La Paz, Bolivia
923 - Bogota, Colombia
964 - Cancun, Mexico
1037 - Brasilia, Brazil
1182 - Lima, Peru
1192 - Sao Paulo, Brazil
1207 - Rio De Janeiro, Brazil
1210 - Santiago, Chile
1249 - Quito, Equador
1356 - Montevideo, Uruguay
1503 - Buenos Aires, Argentina
1584 - San Jose, Costa Rica
1957 - San Juan, Porto Rico
1990 - Caracas, Venzuela

Average : 1196$ per month.

Source : Numbeo.