Yes, most hotel bookings are fully refundable as long as you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of check in. If you have a reservation that's non-refundable, you might be able to still cancel and get a refund within a 24-hour period of your booking. Plug in your dates, click on "Search", then you can filter by "fully refundable" to review the best deals near Conmebol.