https://community.ring.com/conversations/ring-updates/travelguidewhat-is-the-cheapest-day-to-a-flight/67e7da6734497d30c40590c7
https://community.ring.com/conversations/ring-updates/travelguidewhat-is-the-cheapest-day-to-a-flight/67e7da6734497d30c40590c7