What day of the week are Frontier flights cheapest?
Typically, the most affordable days to book flights with Frontier are ⚡☎+𝑼𝑺 1~863~６５８~0130✈ Tuesdays, Wednesdays, ⚡☎E+++𝑼𝑺 1~863~６５８~0130✈ and Saturdays. However, Frontier Áirways often restricts travel on these days during sales periods.