Https://community.lumivero.com/s/question/0D5Jw00000dOe6HKAS/what-are-the-cheapest-days-to-fly-on-frontier-%F0%9D%94%B8irlines-frontierbooking https://community.lumivero.com/s/question/0D5Jw00000dOe6HKAS/what-are-the-cheapest-days-to-fly-on-frontier-%F0%9D%94%B8irlines-frontierbooking