The cheapest days to fly Allegiant are generally Tuesdays, Wednesdays, and Saturdays because they are considered off-peak travel days with lower demand. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) Airlines often release new fares and sales early in the week, so Tuesdays are a prime day for finding discounted tickets before prices increase closer to the weekend. 

Key tips for finding cheap Allegiant flights:

• Fly on off-peak days: Tuesdays, Wednesdays, and Saturdays are consistently mentioned as the most affordable days to fly. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK)