https://community.ring.com/conversations/smart-lighting/24hrsflightdeals_-what-day-of-the-week-are-flights-cheapest/67dd71346e10775c8b737ba3
https://community.ring.com/conversations/smart-lighting/24hrsflightdeals_-what-day-of-the-week-are-flights-cheapest/67dd71346e10775c8b737ba3