https://www.devex.com/people/deals-faqs-what-is-the-cheapest-day-to-book-allegiant-flights-2127235
https://www.devex.com/people/deals-faqs-what-is-the-cheapest-day-to-book-allegiant-flights-2127235
https://www.devex.com/people/deals-faqs-what-is-the-cheapest-day-to-book-allegiant-flights-2127235