Most of the citizens from countries around the world are not required to apply for a visa to enter to Peru (for stages up to 90 days). In order to make sure about this, you can check this information here
If you need further visa assistance (visa letter, doubts, etc.) please send an e-mail to María Alejandra Zuñiga (firstname.lastname@example.org ), and she will contact you.
Daily flights from every country to Lima. Then, from Lima (50 min. approx.) and Cusco (30 min. approx.) to Arequipa.
The airlines are:
Lima - Arequipa (1.003 km.) lasting approximately 16 hours. The main carriers are: