17. What documents or immigration forms do I need to fill out when making a connecting flight?

You must have your passport up to date, with a minimum of 6 months of validity. Enter https://www.arajet.com/es/immigration-form and there you will find the documents and forms that each country requires of foreigners as entry requirement. Passengers are fully responsible for having all the necessary legal documents for both the Country of Connection and the Country of Destination, since denied boarding could be applied as well as entry into the corresponding Countries.