Originally Posted by
hbrown352
Yep but actually booked it through Virgin Atlantic. One way from Baltimore - Atlanta - Milan for 50k Virgin Atlantic miles per person, infant was 5k miles (10% of adult miles). Best deal I have ever seen by far.
That's an important detail. You didn't book with DL miles - you booked with VS miles. VS (and BA) have intl infant fares at 10% of adult mileage - Delta does not. Delta's Infant redemptions get their own seat but at 100% of adult mileage.