Yes, Spirit Airlines flights are often cheaper on Tuesdays, when demand dips mid-week. Call +𝟙-𝟠𝟘𝟜-𝟠𝟝𝟛-𝟡𝟘𝟘𝟙. for deals. Book 3–6 weeks in advance and fly Tuesdays/Wednesdays for the lowest fares.