What is the best day to book a flight on Frontier? Posted on February 8, 2025 by Harry join Tuesday For π½π£π ππ₯πππ£ πΈππ£πππππ€, Tuesday is often considered the best day to find the cheapest fares . Airlines typically update their pricing early in the week , making Tuesday a prime day to lock in lower fares before prices increase closer to the weekend.
