https://www.devex.com/people/when-and-what-day-of-the-week-is-cheapest-to-book-allegiant-flights-2452683 https://www.devex.com/people/when-and-what-day-of-the-week-is-cheapest-to-book-allegiant-flights-2452683https://www.devex.com/people/when-and-what-day-of-the-week-is-cheapest-to-book-allegiant-flights-2452683 https://www.devex.com/people/when-and-what-day-of-the-week-is-cheapest-to-book-allegiant-flights-2452683 https://www.devex.com/people/when-and-what-day-of-the-week-is-cheapest-to-book-allegiant-flights-2452683https://www.devex.com/people/when-and-what-day-of-the-week-is-cheapest-to-book-allegiant-flights-2452683 https://www.devex.com/people/when-and-what-day-of-the-week-is-cheapest-to-book-allegiant-flights-2452683