$20 Off Purchases of $125 or More
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Save $20 off with discount code on $125+ orders
November 2026 · checked November 7, 2026
35 live offers, 21 codes, best code 15% off.
About Allegiant Air
Allegiant is a low-cost, budget-friendly airline, primarily catering to leisure travelers across the United States. It offers direct flights connecting over 120 cities, with a special focus on popular warm-weather vacation spots such as Las Vegas, Orlando, Los Angeles, Austin, Phoenix and Ft. Lauderdale. Since its establishment in 1997, Allegiant has experienced rapid growth, consistently expanding its route network every few years. In addition to scheduled services, Allegiant provides charter flights for groups of up to 186 passengers, including charters to Mexico and Canada.
Cancellations
When booking your flights with Allegiant, you can purchase Trip Flex protection. This protection lets you change your itinerary once or postpone the trip without additional change fees. Rather than a refund, Allegiant will issue a travel credit you can use on a future flight booking.
For bookings without Trip Flex, there's a $25 fee for ticket cancellations that occur at least seven days before the departure date. The remaining value of the ticket is issued as a future travel credit. No credit will be issued if you cancel within seven days of your flight or are a no-show.
Rewards
When you join the free Allways Rewards, you'll earn one point per dollar spent on Allegiant bookings and Sunseeker Resort purchases. You also get two points per dollar spent on Allegiant Travel packages of $500 or more. There are no blackout dates or minimums for point redemptions, and points never expire as long as your account remains active. Members also receive exclusive offers and discounts from Allegiant and 15% off Sunseeker Resort stays.
Never miss out on low-fare deals and discounted vacation packages when you sign up for Allegiant Air emails. Follow Allegiant Air on social media to be the first to know about new promotions and offers.
Create an Allways Rewards account at Allegiant.com to get easy access to your itineraries and account activity. Allways members earn points that can be redeemed on all flight packages as well as exclusive promotions, coupons, and discounts from Allegiant and Sunseeker.
You can cancel your flight reservation within 24 hours of purchase for a full refund. After 24 hours, purchases are non-refundable. A flight voucher good for future travel will be issued for qualifying changes and cancellations. Hotel reservations may be canceled for a full refund up to one week (7 days) prior to the scheduled check-in date. Cancellations made less than 7 days but more than 24 hours prior to the check-in date will receive a refund minus the charge for the first night hotel stay and applicable taxes and fees. Allegiant Air bundles are non-refundable.
Save $20 off with discount code on $125+ orders
Take 15% off your purchase using a coupon code in your cart at Allegiant Air.
Get 30,000 bonus points after you make at least $1,500 in purchases within the first 90 days of account opening, equal to $300 off future travel when you redeem points. Promo code is required. Open to residents of the US and its territories only.
Shop now at Allegiant Air and receive a $25 discount on your next trip. Apply this discount code at checkout.
Get $150 Off Future Allegiant Trip with MasterCard with MasterCard. Earn 15,000 Bonus Points after you make $1,000 or more in purchases within the first 90 days of your account opening. Low $59 Annual Fee†
Don't forget to enter this coupon code at checkout to receive up to 10% off your select purchase.
Apply this Allegiant Air promo code at checkout to save up to $20 on roundtrip or multi-segment itineraries to Knoxville TYS, or $10 on one-way itineraries.
Get $30 off your eligible purchase when you apply this Allegiant Air discount code at checkout.
Get 15% off your purchase using a discount code on your cart at Allegiant Air.
When this Allegiant Air coupon code is applied, you can score up to 10% off your select order.
Presidents Day Sale Extension! Get Up to 30% off Airfare on select flights on select routes. Seats are limited. Must be purchased by February 20, 2024 . Travel dates and fares are limited. Restrictions apply.
Take 15% off your purchase using a coupon code in your cart at Allegiant Air.
2 Days Only! Flash Sale! Get Up to 30% off Airfare on select flights on select routes. Seats are limited. Must be purchased by January 23, 2024. Travel dates and fares are limited. Restrictions apply.
Save $20 on round-trip flights with this Allegiant Air code.
Get Up To 40% Off Select Universal Orlando Resort Hotels. Minimum three (3) night stay required for savings. Maximum savings based on seven (7) or more nights stay. Offer valid on new bookings only and is not valid with any other offers, discounts, promotions, or prior purchases. Additional restrictions may apply. Offer is valid for stays at Loews Portofino Bay Hotel, Loews Sapphire Falls Resort, Universal's Cabana Bay Beach Resort and Universal’s Endless Summer Resort – Dockside Inn and Suites for travel between 04/06/24 – 12/25/24
Get $50 off your cart at Allegiant Air coupon code at checkout.
Flash Sale! Get Up to 40% Off Sunseeker Resort Standard Hotel Rates + Up to 20% off some specialty rooms. Minimum 2-night stay required.
Enjoy $30 off flights to florida by adding this Allegiant Air code.
Get Up To 40% Off Select Universal Orlando Resort Hotels. Minimum three (3) night stay required for savings. Maximum savings based on seven (7) or more nights stay. Offer valid on new bookings only and is not valid with any other offers, discounts, promotions, or prior purchases. Additional restrictions may apply. Offer is valid for stays at Loews Portofino Bay Hotel, Loews Sapphire Falls Resort, Universal's Cabana Bay Beach Resort and Universal’s Endless Summer Resort – Dockside Inn and Suites for travel between 04/06/24 – 08/31/24.
Get $30 off your purchase of select items using a coupon code in your cart at Allegiant Air.
Hello Summer Sale! Get Up to 30% off airfare is valid for select flights on select routes. Seats are limited. Must be purchased by May 29, 2024. Travel dates and fares are limited. Restrictions apply.
Take 10% off your purchase using a coupon code in your cart at Allegiant Air.
Big Spring Sale! Get Up to 30% Off airfare for select flights on select routes. Seats are limited. Must be purchased by 04/17/2024. Travel dates and fares are limited. Restrictions apply.
Receive $20 off your round-trip booking at Allegiant Air using the coupon code at checkout.
President's Day Sale! Extended! Get Up to 30% Off Select airfare flights on select routes. Seats are limited, Travel dates and fares are limited. Optional baggage charges may apply. Restrictions apply.
Buy and save $20 with this discount code on your $600+ purchase at Allegiant Air.
Get Up to 30% Off Universal Orlando Resort hotels. Minimum three (3) night stay required for savings. Maximum savings based on seven (7) or more nights stay. Offer is valid for stays at Loews Portofino Bay Hotel, Hard Rock Hotel, Loews Royal Pacific Resort, Loews Sapphire Falls Resort, Universal's Cabana Bay Beach Resort, Universal's Aventura Hotel, and Universal’s Endless Summer Resort – Dockside Inn and Suites, and Universal's Endless Summer Resort – Surfside Inn and Suites for travel between 12/05/23 – 08/13/2024. Offer valid on new bookings only. Blockout dates and other restrictions may apply.
When entering this Allegiant Air discount code, you can save $30 on $300 or more total orders.
Apply this promo code during checkout to qualify for a $50 discount on $200 or more total orders.
Get 3% off your purchase using a discount code on your cart at Allegiant Air.
Score $30 off when you spend $200 or more on your Allegiant Air booking.
These have run out. Stores often bring them back, and an old code is sometimes still accepted.
Enjoy up to three pieces of checked baggage free, no charge for oversized checked baggage, free carry-on, free pet in cabin, and more! Visit website for more details.
Apply for an Allegiant Air credit card and receive 25000 bonus points once approved, which is equivalent to $250 off future travel when you redeem points.
Book your summer getaway with Allegiant and enjoy one way flights starting as low as $33.
Book a hotel and flight package at Sunseeker Resort through Allegiant.com and get up to $50 off your airfare.