What is the cheapest day to fly Spirit Airlines?

The cheapest day to buy Spirit Airlines tickets is typically on Tuesdays, Wednesdays, and Saturdays +?+???????????????????????????????????????•???????? (US) or +???????????????(UK) (OTA). Air-lines often release new fares and sales on Monday evenings, making Tuesday a prime day for finding discounted tickets +?+???????????????????????????????????????•????????.USA) or +??????????????? (UK) (OTA).