Originally Posted by sbm12

You can always set up an alert on FRA-DEN or (much less likely to happen) TLV-EWR + EWR-DEN using my free award alert service here. The change fee is probably worth it even if you have to pay one for the better schedule, but either way I'd lock in something with availability and then try to tweak it.

I also saw FRA-IAH on the LH 380 but IAH-DEN wasn't showing. That's worth keeping an eye on, too.