https://community.ring.com/conversations/amazon-alexa-ring/de -is-the-cheapest-day-to-fly-on-jetblue/67dd813c6e10775c8b73f486

https://community.ring.com/conversations/amazon-alexa-ring/detailed-guide-what-is-the-cheapest-day-to-fly-on-jetblue/67dd813c6e10775c8b73f486