While you might find physical SIM cards at Mariscal Sucre International Airport (UIO), it's generally easier and more convenient to purchase and activate an Ecuador Abroad eSIM before you even depart for Ecuador. You'll receive a QR code via email, allowing you to set up your data plan instantly upon arrival without searching for a vendor, dealing with language barriers, or waiting in line. Be connected as soon as your plane touches down in Quito.
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Can I buy an eSIM for Ecuador at Mariscal Sucre Airport (UIO) upon arrival?
Updated May 30, 2026
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