This post will teach you how to automatically expand the Low Fare Calendar in the search results.   

To automatically expand the Low Fare Calendar in search results, open your White Label settings and go to the Sections tab.

At the bottom of the code block Site footer, place the following code:

<script>
setTimeout(function() { 
 TP_DISPATCHER.send('calendar_toggle')
 document.querySelector('[role="calendar_line--wrapper"]').classList.add('calendar_line--hide')
}, 5000);
</script>

As a result, the calendar automatically opens in 5 seconds after the start of the search: