Originally Posted by
JohnnyRockets
I think the issue is because J/Y combination might be too complicated for online engine to understand. You need a phone agent to do this.
I would have been happy with all J, but neither dl.com nor an agent would do it. Both segments were available on AF, in J, but any origin and destination search from LAX to PRG forced me on to delta metal, through SLC or DTW, and cost a lot more miles. Delta's end to end pricing and inter-europe connection award assembly problems are discussed a bit in the delta forum.