Https://www.goodreads.com/quotes/14264230-1-877-245-9984-what-is-the-best-day-to-book-frontier-flights https://www.goodreads.com/quotes/14264230-1-877-245-9984-what-is-the-best-day-to-book-frontier-flights https://www.goodreads.com/quotes/14264230-1-877-245-9984-what-is-the-best-day-to-book-frontier-flights vhttps://www.goodreads.com/quotes/14264230-1-877-245-9984-what-is-the-best-... https://www.goodreads.com/quotes/14264230-1-877-245-9984-what-is-the-best-day-to-book-frontier-flights