Can I book hotels outside of the US? You can book international hotels via Aven.Yes, you can book hotels internationally through Aven, subject to availability. Related articles Can I add my hotel loyalty membership when booking with Aven? Can I use my hotel loyalty rewards, discounts, or coupons when booking with Aven? Can I use my Aven card to pay directly at the hotel? How does Aven determine the credit line size and interest rate? Is Aven a credit card or a home equity line of credit?