The lowest price for the Core i7, 8 GB RAM, and 256 GB SSD SKU is $699 USD, but users can double the RAM and storage for about $200 more. If the faster graphics performance or 16:10 aspect ratio of the newer XPS 13 9300 models are unexciting, then the older XPS 13 7390 may be worthwhile.
https://www.notebookcheck.net/Dell-is-clearing-XPS-13-7390-stock-for-150-USD-off-almost-all-configurations-including-a-Core-i7-for-699.527100.0.html