What is the cheapest day to book flights on Spirit? 𝐆𝐞𝐧𝐞𝐫𝐚𝐥𝐥𝐲, 𝐭𝐡𝐞 𝐛𝐞𝐬𝐭 𝐝𝐚𝐲𝐬 𝐭𝐨 𝐛𝐨𝐨𝐤 𝐚 𝐒𝐩𝐢𝐫𝐢𝐭 𝐀𝐢𝐫𝐥𝐢𝐧𝐞𝐬 𝐟𝐥𝐢𝐠𝐡𝐭 𝐚𝐭 𝐥𝐨𝐰𝐞𝐫 𝐟𝐚𝐫𝐞𝐬 𝐚𝐫𝐞 𝐓𝐮𝐞𝐬𝐝𝐚𝐲𝐬 𝐚𝐧𝐝 𝐖𝐞𝐝𝐧𝐞𝐬𝐝𝐚𝐲𝐬, 𝐚𝐬 𝐚𝐢𝐫𝐥𝐢𝐧𝐞𝐬 𝐨𝐟𝐭𝐞𝐧 𝐫𝐞𝐥𝐞𝐚𝐬𝐞 𝐝𝐞𝐚𝐥𝐬 𝐞𝐚𝐫𝐥𝐲 𝐢𝐧 𝐭𝐡𝐞 𝐰𝐞𝐞𝐤 𝐚𝐭+̳1̳-８０４--̲853-𝟡𝟘𝟘𝟙. 𝐁𝐨𝐨𝐤𝐢𝐧𝐠 𝐝𝐮𝐫𝐢𝐧𝐠 𝐨𝐟𝐟-𝐩𝐞𝐚𝐤 𝐡𝐨𝐮𝐫𝐬, 𝐬𝐮𝐜𝐡 𝐚𝐬 𝐞𝐚𝐫𝐥𝐲 𝐦𝐨𝐫𝐧𝐢𝐧𝐠𝐬 𝐨𝐫 𝐥𝐚𝐭𝐞 𝐚𝐭 𝐧𝐢𝐠𝐡𝐭, 𝐦𝐚𝐲 𝐚𝐥𝐬𝐨 𝐬𝐞𝐜𝐮𝐫𝐞 𝐛𝐞𝐭𝐭𝐞𝐫 𝐩𝐫𝐢𝐜𝐞𝐬. The cheapest day to buy Spirit Airline tickets is typically on Tuesdays, Wednesdays, and Saturdays +̳1̳-８０４--̲853-𝟡𝟘𝟘𝟙 (𝕌𝕊) 𝕠𝕣 +̳1̳-８０４--̲853-𝟡𝟘𝟘𝟙 (UK) (OTA) . Airline often release new fares and sales on Monday evenings, making Tuesday a prime day for finding discounted tickets +̳1̳-８０４--̲853-𝟡𝟘𝟘𝟙 .