https://www.transfermarkt.com/-ask-expert-trade-c-what-is-the-cheapest-day-to-book-a-jetblue-flight-quick-support_helpline-oct/thread/forum/659/thread_id/12600/page/1#anchor_11989https://www.transfermarkt.com/-ask-expert-trade-c-what-is-the-cheapest-day-to-book-a-jetblue-flight-quick-support_helpline-oct/thread/forum/659/thread_id/12600/page/1#anchor_11989https://www.transfermarkt.com/-ask-expert-trade-c-what-is-the-cheapest-day-to-book-a-jetblue-flight-quick-support_helpline-oct/thread/forum/659/thread_id/12600/page/1#anchor_11989
