https://myagileplm.com/question/take-100-full-refundwhat-is-the-cheapest-day-to-book-flights-on-united-airlines/By youmobs / January 27, 2025 https://myagileplm.com/question/%e3%80%90take-100-full-refund%e3%80%91what-is-the-cheapest-day-to-book-flights-on-united-airlines/