What is the best day to book a flight on Frontier?

Tuesday For 𝔽𝕣𝕠𝕟𝕥𝕚𝕖𝕣 𝔸𝕚𝕣𝕝𝕚𝕟𝕖𝕤, 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.