Https://community.lumivero.com/s/question/0D5Jw00000dNeQIKA0/what-day-of-the-week-are-frontier-flights-cheapest?language=en_US https://community.lumivero.com/s/question/0D5Jw00000dNeQIKA0/what-day-of-the-week-are-frontier-flights-cheapest?language=en_US