<div class="price-filter">
<ul>
<li class=" price-menu" data-price-cat-id="369">1</li>
<li class=" price-menu" data-price-cat-id="370">1</li>
<li class=" price-menu" data-price-cat-id="371">1</li>
<li class=" price-menu" data-price-cat-id="372">1</li>
<li class=" price-menu" data-price-cat-id="373">1</li>
<li class=" price-menu" data-price-cat-id="374">1</li>
</ul>
</div>
<div class="cat-filter">
<ul>
<li data_price="369 370 371 372 373 374"></li>
<li data_price="371 372"></li>
<li data_price="369 370 371 372 373"></li>
<li data_price="369 370 371 372 373 374"></li>
<li data_price="369 374"></li>
<li data_price="369 370 373 374"></li>
</ul>
</div>
$('.price-menu').on('mouseenter', function() {
var id = $(this).data('price-cat-id')
console.log($('.cat-filter li[data-price*='+id+']').data('price'))
})