Promo: Flash Sale 2025 (Live)

Flash Sale Promo Code Offers:

  • 24 Hours, 7/28 Only!
  • Get $60 off your next nonstop flight with promo code FLASH60 when you spend $500 or more*
  • Get $30 off your next nonstop flight with promo code FLASH30 when you spend $300 or more*


*Sale begins at 12 a.m. PT, 7/28/25 and ends 11:59 p.m. PT, 7/28/25. These promotional offers are provided directly by Allegiant. Promo code FLASH30 is applicable for a full $30 discount only for itineraries with a purchase price exceeding $300. Promo code FLASH60 is applicable for a full $60 discount only for itineraries with a purchase price exceeding $500. Taxes and fees are non-exempt for all bookings. The spend threshold must be met before taxes and fees to receive the dollar-off amount. Limit 10 promo code bookings per customer. Offers must be booked by 11:59 p.m. PT, 7/28/25 for travel by 12/18/25. Excludes the following travel periods: 8/28/2025- 9/2/2025; 10/9/2025-10/13/2025; 11/21/25-12/2/2025. Enter promo codes at checkout if discount is not automatically applied. Management reserves the right to modify or cancel offers at any time. Restrictions may apply. Not valid on previously purchased itineraries.