Allegiant Promo Codes 2024 $20 Off. Please share your current friends codes upon your trip completion. Sep 21, 2024, allegiant air has 1 coupons for free shipping, 1 first order discounts targeting new customers, 1 coupon codes for military discount, 1 coupon codes for 10% off, 8.

Allegiant air has 47 active coupons for september 2024, including 10 promo codes & 37 deals. Click to enjoy the latest deals and coupons of allegiant and save up to 50% when making purchase at checkout.