Originally Posted by
javabytes
There is U availability on PHX --> ATL and U availability on ATL --> MCO. But there is no U availability on PHX --> ATL --> MCO. That is all H. It looks like delta.dumb is initially pricing it based on U all the way through, which is dumb since this isn't available.
The cheapest will be 2866 --> 1180 connecting in SLC, in Q all the way. $278.40.
The multi city search looks at each segment availability when coming up with the price but when you get to the booking engine journey control kicks in and looks at the availability on the route.