Originally Posted by WineCountryUA

I have recent experience with SFO-FCO in late October. Knowing the EWR-SFO business saver is nearly impossible, I ignored the occasional FCO-EWR. I think you will have more trouble on the domestic leg than the TATL. That said FCO-EWR is not an easily found option especially on the weekends, a small chance mid-week.

Alternatives using partners via FRA, LHR, ZUR, ... should be on your list. Will be pricier (60K all UA vs 70K partner)