90% Off Frontier Airlines Promo Codes & Discount Codes April 2024

Save up to 90% Off with Frontier Airlines promo codes and discount codes for April 2024. Today's best Frontier Airlines discount: 90% Off Base Fares 2 Days.

90%
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Frontier Airlines Promo Code: Discount 90% Off Base Fares 2 Days

Get 90% Off Base Fares 2 Days Only. Ends 11/9/23. Valid for travel Mondays - Thursdays & Saturdays through 12/19/23. Valid for travel Tuesdays, Wednesdays, & Saturdays for 1/9 - 3/6/24. Blackout dates apply. Discount applies to base fare only, not to government taxes and fees or carrier-imposed fees. Discount shown is for domestic and international travel on specific dates to/from select markets. Route exclusions apply. 7-day advance purchase is required. Round-trip purchase is required. Seats are limited. Restrictions apply.
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90%
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Frontier Airlines Promo Code: Get 90% Off Base Fares for Discount Den Members + 75% Off for Everyone

Route exclusions apply. Excludes Y, B, and H class fares. Fall Savings Alert! Get 90% Off Base Fares for Discount Den Members + 75% Off for Everyone. Seats are limited. Restrictions apply. Fly on Mondays-Thursdays and Saturdays. Round trip purchase is required. 7 day advanced purchase required. The following blackout dates apply: Nov. 18-28, 2023; Dec. 20-31, 2023; Jan. 1-6, 16, 2024; Feb. 8-12, 19, 22-23, 2024. Buy by 10/12/23. Fly by 3/6/24.
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Up To
90%
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Frontier Airlines Promo Code: Up to 90% Off Base Fares

Frontier Airlines Offers Up to 90% Off Base Fares
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90%
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Frontier Airlines Promo Code: Up to 90% Off Base Fares + 5K Bonus Miles for Frontier Miles

Route exclusions apply. Discount does not apply to Y, B, and H class fares. Today Only! One Day Only! Get 90% Off Base Fares + 5K Bonus Miles for Frontier Miles. Discount applies to nonstop and connect, domestic and international travel. Valid for travel Tuesdays, Wednesdays & Saturdays. Buy by 9/26/23. Fly by 12/15/23. 7-day advance purchase is required. Round-trip purchase is required. Seats are limited. Restrictions apply. The following blackout dates apply: Nov. 18-28, 2023.
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90%
Off

Frontier Airlines Promo Code: Save 90% Off Base Fares

Discount does not apply to Y, B, and H class fares. Route exclusions apply. Get 90% Off Base Fares. Valid for travel Mondays - Thursdays & Saturdays through 12/19/23. Valid for travel Tuesdays, Wednesdays, & Saturdays for 1/9/24 - 3/6/24. Round-trip purchase is required. Seats are limited. Restrictions apply. The following blackout dates apply: Nov. 18-22, 24-28, 2023; Jan. 16, 2024; Feb. 8-12, 2024; Mar. 2, 2024. 7-day advance purchase is required. Buy by 11/9/23.
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90%
Off

Frontier Airlines Discount: Get up to 90% off base fares

Route exclusions apply. Discount does not apply to Y, B, and H class fares Ends 09/29/2023 Today Only! One Day Only! Get 90% off base fares. Valid for travel Tuesdays, Wednesdays & Saturdays. Buy by 9/28/23. Fly by 12/15/23. Discount shown is for domestic and international travel on specific dates to/from select markets. 7-day advance purchase is required. Round-trip purchase is required. Seats are limited. Restrictions apply. The following blackout dates apply: Nov. 18-28, 2023.
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90%
Off

Frontier Airlines Discount: Discount 90% Off Base Fares 2 Days

Get 90% Off Base Fares 2 Days Only. Ends 11/9/23. Valid for travel Mondays - Thursdays & Saturdays through 12/19/23. Valid for travel Tuesdays, Wednesdays, & Saturdays for 1/9 - 3/6/24. Blackout dates apply. Discount applies to base fare only, not to government taxes and fees or carrier-imposed fees. Discount shown is for domestic and international travel on specific dates to/from select markets. Route exclusions apply. 7-day advance purchase is required. Round-trip purchase is required. Seats are limited. Restrictions apply.
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90%
Off

Frontier Airlines Promo Code: Special Offer! 90% off Base Fares for Discount Den Members + 50% off Non-member base fares

Route exclusions apply. Discount does not apply to Y, B, and H class fares Ends 11/01/2023 Get 90% off Base Fares for Discount Den Members + 50% off non-member base fares. Valid for travel Mondays - Thursdays & Saturdays. 90% off Available for travel Tuesdays, Wednesdays, & Saturdays. 7-day advance purchase is required. Round-trip purchase is required. Seats are limited. Restrictions apply. The following blackout dates apply: Nov. 18-28, 2023; Jan. 16, 2024; Feb. 8-12, 2024. Buy by 10/31/23. Fly by 12/19/23. For travel 1/9 - 3/6/24
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90%
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Frontier Airlines Promo Code: Get 90% off base fares For Den Members + 50% Off public Base Fares

Route exclusions apply. Ends 10/20/2023 Discount Den Members! Unbe-leaf-ably Low fares! Get 90% Off Base fare+ 50% Off public Base Fares. Valid for travel Mondays - Thursdays & Saturdays. Discount Den membership required. Seats are limited.Restrictions apply. Round trip purchase is required. 7 day advanced purchase required
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Up To
90%
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Frontier Airlines Promo Code: Discount Up To 90% Off Flight Base Fare for Discount Den members

Discount does not apply to Y, B, and H class fares. Route exclusions apply. Ends 08/18/2023 Last Chance! Get Up To 90% Off Flight Base Fare for Discount Den members. Book by 8/17/23. Fly by 1/10/24. A 90% discount applies for travel on, Tuesday, Wednesday, and, Saturday; Or a 50% discount applies for travel on Monday and Thursday. The following blackout date applies: September 5, 2023; October 10, 2023; November 18-28, 2023; December 20-31, 2023; January 1-6, 2024. Round trip purchase is required. 21-day advance purchase is required. Seats are limited. Restrictions apply.
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90%
Off

Frontier Airlines Promo Code: Save up to 90% Off Base Fares for Discount Den Members + 75% Off for Everyone

Route exclusions apply. Excludes Y, B, and H class fares. Ends 10/13/2023 Fall Savings Alert! Get 90% Off Base Fares for Discount Den Members + 75% Off for Everyone. Seats are limited. Restrictions apply. Fly on Mondays-Thursdays and Saturdays. Round trip purchase is required. 7 day advanced purchase required. The following blackout dates apply: Nov. 18-28, 2023; Dec. 20-31, 2023; Jan. 1-6, 16, 2024; Feb. 8-12, 19, 22-23, 2024. Buy by 10/12/23. Fly by 3/6/24.
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Up To
90%
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Frontier Airlines Promo Code: Up to 90% Off Base Fares

Get 75% - 90% Off Base Fares
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90%
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Frontier Airlines Promo Code: Get 90% off Base Fare on next flight with Discount Den membership

Discount does not apply to Y, B, and H class fares, Route exclusions apply. Ends 08/01/2023 Spread Your Wings! Get 90% off Base Fare on your next flight with Discount Den membership. Buy by 7/31/23. Fly 11/16/23 - 1/10/24. Applies for travel on, Monday through Thursday, and Saturday, The following blackout date applies: Nov. 17-18, 21-22, 25-27, 2023; Dec. 16-17, 21-24, 26-31, 2023; Jan. 1-2, 5-8, 2024. Round trip purchase is required.
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90%
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Frontier Airlines Promo Code: Save up to 90% Off Select Base Fare Travel

Route Exclusions Apply. Ends 08/01/2023 Exclusive! Get 90% Off Base Fare. Valid Domestic and International Travel on Specific Dates to/from Select Markets. Round Trip Purchase is Required. Seats Are Limited. Restrictions Apply. Valid for Travel Monday Through Thursday & Saturday. Buy by 7/31/23. Fly 11/16/23 - 1/10/24
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90%
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Frontier Airlines Promo Code: Save 90% Off Base Fare Non-stop Domestic Travel

1 Million Seats On Sale! Even More Savings! Get 90% off base fare Non-stop domestic travel .Valid on specific dates to/from select markets. Valid for travel Tuesday, Wednesday, and Saturday. A 90% discount applies Tuesday, Wednesday, and Saturday for travel through Nov. 2, 2022. Round trip purchase is required. Seats are limited. Restrictions apply. All fare rules will apply. Certain flights and/or days of travel may be unavailable. Fly by 11/02/2022. Book By 09/13/2022.
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90%
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Frontier Airlines Promo Code: Special Offer! 90% Off Your Next Flight

Get 90% Off Your Next Flight. Buy by 01/04/22. Fly 01/11 - 04/14/22. Valid for nonstop and connect, international and domestic travel, select days of week. Round trip purchase required.
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90%
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Frontier Airlines Promo Code: Special Offer! 90% Off Fall Travel

Get 90% Off Fall Travel. Valid for travel on Tuesday, Wednesday, and Saturday. Buy by 9/13/22. Fly through 11/2/22. Discount applies to nonstop domestic travel.
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Frequently Asked Questions (FAQ) About Frontier Airlines


Are there any coupons for Frontier Airlines?

Yes, Frontier occasionally offers coupons to help you save money on your next flight. Visit the Deals page on FlyFrontier.com and be sure to check our Frontier Airlines coupons page for every deal available.

How do I get Frontier Airlines coupons?

Never miss out on discounts and low-fare deals when you sign up for Frontier emails. Follow Frontier Airlines on social media to be the first to know about new promotions and offers.

How can I get Frontier Airlines discounts?

Sign up for Frontier emails to get deals and special offers delivered straight to your inbox. To sign up, visit FlyFrontier.com and click the "Sign up for our latest deals" button at the top of the page.

Can you stack coupons at Frontier Airlines?

No, Frontier Airlines doesn't allow coupon stacking. Only one coupon code is valid per booking.

How do I sign up for rewards with Frontier Airlines?

Join Frontier's Discount Den for exclusive fares and benefits. With a Discount Den membership, you will have access to Frontier's lowest fares, plus Kids Fly Free on select dates and flights. An annual membership costs $59.99 for a full year of savings. New members pay $99.99 their first year ($59.99 + $40 enrollment fee).

What is Frontier Airlines' cancellation or refund policy?

All Frontier tickets are non-refundable unless you purchase the WORKS bundle at the time of initial booking. All bookings are refundable within 24 hours for flights over 7 days from departure.

What sales does Frontier Airlines have?

Frontier regularly runs sales and discount deals throughout the year. Check the Flight Sales page for low-fare flights starting at $19 one-way. Before you book, don't forget to browse our Frontier Airlines coupons page on for a full list of current coupon codes.

How to save 90% off when shopping at Frontier Airlines?

You can save 90% off at flyfrontier.com by using one of the current Frontier Airlines discounts on this page. Today, you can save up to 90% on your purchases.

How do I get 90% off at Frontier Airlines?

You can use Frontier Airlines's Up to 90% Off Base Fares with code 'FALL' to get 90% off on flyfrontier.com.

How many additional savings does Frontier Airlines offer?

Frontier Airlines offers a total of 17 coupons and discount codes to provide customers with additional 90% savings.

Best Frontier Airlines 90% Off promo codes for April 2024

  • Up to 90% Off Base Fares: You can save 90% off on Frontier Airlines with code 'FALL'. Added on 21 December 2023 - Up to 90% Off Base Fares
  • Discount 90% Off Base Fares 2 Days: You can save 90% off on Frontier Airlines with code 'SAVE90'. Added on 19 December 2023 - Get 90% Off Base Fares 2 Days Only. Ends 11/9/23. Valid for travel Mondays - Thursdays & Saturdays through 12/19/23. Valid for travel Tuesdays, Wednesdays, & Saturdays for 1/9 - 3/6/24. Blackout dates apply. Discount applies to base fare only, not to government taxes and fees or carrier-imposed fees. Discount shown is for domestic and international travel on specific dates to/from select markets. Route exclusions apply. 7-day advance purchase is required. Round-trip purchase is required. Seats are limited. Restrictions apply.
  • Discount 90% Off Base Fares 2 Days: You can save 90% off on Frontier Airlines. Added on 9 November 2023 - Get 90% Off Base Fares 2 Days Only. Ends 11/9/23. Valid for travel Mondays - Thursdays & Saturdays through 12/19/23. Valid for travel Tuesdays, Wednesdays, & Saturdays for 1/9 - 3/6/24. Blackout dates apply. Discount applies to base fare only, not to government taxes and fees or carrier-imposed fees. Discount shown is for domestic and international travel on specific dates to/from select markets. Route exclusions apply. 7-day advance purchase is required. Round-trip purchase is required. Seats are limited. Restrictions apply.
  • Special Offer! 90% off Base Fares for Discount Den Members + 50% off Non-member base fares: You can save 90% off on Frontier Airlines with code 'SPOOKY'. Added on 22 October 2023 - Route exclusions apply. Discount does not apply to Y, B, and H class fares Ends 11/01/2023 Get 90% off Base Fares for Discount Den Members + 50% off non-member base fares. Valid for travel Mondays - Thursdays & Saturdays. 90% off Available for travel Tuesdays, Wednesdays, & Saturdays. 7-day advance purchase is required. Round-trip purchase is required. Seats are limited. Restrictions apply. The following blackout dates apply: Nov. 18-28, 2023; Jan. 16, 2024; Feb. 8-12, 2024. Buy by 10/31/23. Fly by 12/19/23. For travel 1/9 - 3/6/24
  • Save 90% Off Base Fares: You can save 90% off on Frontier Airlines with code 'SAVE90'. Added on 18 October 2023 - Discount does not apply to Y, B, and H class fares. Route exclusions apply. Get 90% Off Base Fares. Valid for travel Mondays - Thursdays & Saturdays through 12/19/23. Valid for travel Tuesdays, Wednesdays, & Saturdays for 1/9/24 - 3/6/24. Round-trip purchase is required. Seats are limited. Restrictions apply. The following blackout dates apply: Nov. 18-22, 24-28, 2023; Jan. 16, 2024; Feb. 8-12, 2024; Mar. 2, 2024. 7-day advance purchase is required. Buy by 11/9/23.
  • Get 90% Off Base Fares for Discount Den Members + 75% Off for Everyone: You can save 90% off on Frontier Airlines with code 'FALL'. Added on 10 October 2023 - Route exclusions apply. Excludes Y, B, and H class fares. Fall Savings Alert! Get 90% Off Base Fares for Discount Den Members + 75% Off for Everyone. Seats are limited. Restrictions apply. Fly on Mondays-Thursdays and Saturdays. Round trip purchase is required. 7 day advanced purchase required. The following blackout dates apply: Nov. 18-28, 2023; Dec. 20-31, 2023; Jan. 1-6, 16, 2024; Feb. 8-12, 19, 22-23, 2024. Buy by 10/12/23. Fly by 3/6/24.
  • Save up to 90% Off Base Fares for Discount Den Members + 75% Off for Everyone: You can save 90% off on Frontier Airlines with code 'FALL'. Added on 10 October 2023 - Route exclusions apply. Excludes Y, B, and H class fares. Ends 10/13/2023 Fall Savings Alert! Get 90% Off Base Fares for Discount Den Members + 75% Off for Everyone. Seats are limited. Restrictions apply. Fly on Mondays-Thursdays and Saturdays. Round trip purchase is required. 7 day advanced purchase required. The following blackout dates apply: Nov. 18-28, 2023; Dec. 20-31, 2023; Jan. 1-6, 16, 2024; Feb. 8-12, 19, 22-23, 2024. Buy by 10/12/23. Fly by 3/6/24.

About Frontier Airlines

Frontier Airlines is an American airline that travels to over 80 destinations across the U.S. Frontier is not a member of an air carrier alliance. According to reviews, customers praise the rates offered by this airline.

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