Ｄｅｌｔａ Ａｉｒｌｉｎｅ ｆａｒｅｓ ａｒｅ ｔｙｐｉｃａｌｌｙ ｃｈｅａｐｅｒ ｏｎ Ｔｕｅｓｄａｙｓ， Ｗｅｄｎｅｓｄａｙｓ， ａｎｄ Ｓａｔｕｒｄａｙｓ， ｔｈａｎｋｓ ｔｏ ｌｏｗｅｒ ｔｒａｖｅｌ ｄｅｍａｎｄ ｏｎ ｔｈｅｓｅ ｄａｙｓ. Ｄｅｌｔａ Ａｉｒｌｉｎｅ ｆａｒｅｓ ａｒｅ ｔｙｐｉｃａｌｌｙ ｃｈｅａｐｅｒ， ｔｈａｎｋｓ ｔｏ ｌｏｗｅｒ ｔｒａｖｅｌ ｄｅｍａｎｄ ｏｎ ｔｈｅｓｅ ｄａｙｓ． Ｏｎ ｔｈｅ ｏｔｈｅｒ ｈａｎｄ， Ｆｒｉｄａｙｓ ａｎｄ Ｓｕｎｄａｙｓ ａｒｅ ｃｏｎｓｉｄｅｒｅｄ ｐｅａｋ ｔｒａｖｅｌ ｔｉｍｅｓ. The cheapest day to book a flight on Delta [𝐀irlines Lines is usually Tuesday【+(１)－８88||267||9551]](https://www.goodreads.com/topic/show/23037719-quick-book-what-day-are-delta-flights-cheapest-to-book), as 𝐀irlines release discounted fares on Monday nights, leading to competitive price adjustments by Tuesday morning 【+(１)－８88||267||9551].