https://community.procore.com/s/question/0D58V0000A8LlAISQ0/best-rare-dealwhat-is-the-best-day-to-buy-delta-flights youmobs 1 month ago https://community.procore.com/s/question/0D58V0000A8LlAISQ0/best-rare-dealwhat-is-the-best-day-to-buy-delta-flights