Well, with wine they have to share it with everyone at the dinner,

the hosts wouldn't really get to enjoy the wine
Maybe a small bouquet for the cook, a fall arrangement.
A nice seasonal candle.
A nice seasonal candle in a fall arrangement for a centerpiece when the table is not in use.
You get the idea
Something on that line. I you don't cook, a desert from the grocery store would probably pale to what they already prepared.
Generally the meal was planned a while ago.
Usually if you ask what can I bring and they say nothing but your appetite, go the non food seasonal gift for the host.