Frontier Airlines promo codes
1 of 33 Frontier Airlines codes passed a checkout test. Each one lists what it covers and when it was last checked.
- Codes listed
- 33
- Verified
- 1
- Sitewide
- 7
- Last checked
- Oct 14, 2026
Verified codes
50% Off
Verified
Up to 50% off select base fares with 21-day advance purchase
- Excludes: Excludes Y class fares, which are our highest fares and may be the only fares available on certain dates or flights.
Unverified codes
Listed as found; some may have ended100% Off
Not verified
100% Off Your Next Flight at Frontier Airlines
- 100% off your order
- Applies to: Select categories
99% Off
Not verified
99% Off Base Fares
90% Off
Not verified
Get 90% Off With Promo Code Usage
90% Off
Not verified
90% Off Base Fares For Den Members + 50% Off Public Base Fares
90% Off
Not verified
90% Off Storewide at Frontier Airlines
- 90% off your order
- Works sitewide — no specific product required
- Applies to: storewide
90% Off
Not verified
90% Off Clearance Items at Frontier Airlines
- 90% off your order
- Applies to: Sale items only
89% Off
Not verified
89% Off Base Fare On Your Next Flight
80% Off
Not verified
80% Off Storewide at Frontier Airlines
- 80% off your order
- Works sitewide — no specific product required
- Applies to: storewide
75% Off
Not verified
75% Off Base Fare at Frontier Airlines
- 75% off your order
- Applies to: Select items
75% Off
Not verified
75% Off Base Fare On Your Next Flight Tickets
75% Off
Not verified
75% Off Base Fares (Book By Buy By 02 22 24 Fly By 05 22 24) at Frontier Airlines
- 75% off your order
- Applies to: Select items
- Excludes: other
75% Off
Not verified
Use This Coupon for 75% Off Your Purchase
75% Off
Not verified
75% Off Base Fare at Frontier Airlines
- 75% off your order
- Applies to: Select items
75% Off
Not verified
75% Off Base Fares
75% Off
Not verified
75% Off Base Fares at Frontier Airlines
- 75% off your order
- Applies to: Select items
50% Off
Not verified
50% Off Storewide at Frontier Airlines
- 50% off your order
- Works sitewide — no specific product required
- Applies to: storewide
50% Off
Not verified
50% Off When You Book Online On Monday And Thursday at Frontier Airlines
- 50% off your order
- Applies to: Select items
50% Off
Not verified
Up To 50% Off Qualifying Base Fares
50% Off
Not verified
Frontier Airlines Coupon: 50% Off Your Order
50% Off
Not verified
50% Off Select Items at Frontier Airlines
- 50% off your order
- Applies to: Select items
50% Off
Not verified
50% Off Off Base Fares at Frontier Airlines
- 50% off your order
- Applies to: Select items
50% Off
Not verified
50% Off Storewide at Frontier Airlines
- 50% off your order
- Works sitewide — no specific product required
- Applies to: storewide
40% Off
Not verified
40% Off Storewide at Frontier Airlines
- 40% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Not verified
Frontier Airlines Coupon: 15% Off Your Booking
15% Off
Not verified
Frontier Coupon: 15% Off Your Purchase
10% Off
Not verified
10% Off Select Categories at Frontier Airlines
- 10% off your order
- Applies to: Select categories
10% Off
Not verified
Get Up To 10% Off Your Order
10% Off
Not verified
10% Off Select Categories (minimum Order $1) at Frontier Airlines
- 10% off your order
- Applies to: Select categories
5% Off
Not verified
5% Off: Frontier Airlines Discount
$100 Off
Not verified
$100 Off Storewide at Frontier Airlines
- Works sitewide — no specific product required
- Applies to: storewide
Buy 1 Get 1
Not verified
Buy 1 Get 1 Free Full Adult Discount Den (Buy One Discount Den Fare And Get One Free For Passengers Traveling Together On The Same Itinerary) at Frontier Airlines
- Applies to: Select items
SALE
Not verified
Buy One Get One Free on Storewide at Frontier Airlines
- Works sitewide — no specific product required
- Applies to: storewide
How to use a Frontier Airlines code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Frontier Airlines.
Fill your bag at Frontier Airlines
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Frontier Airlines codes
Does Frontier Airlines have a working promo code right now?
Yes. 1 of the 33 Frontier Airlines codes listed here passed a checkout test, most recently on October 14, 2026.
What is the best Frontier Airlines promo code today?
The strongest offer we have on file is “Up to 50% off select base fares with 21-day advance purchase”, which is verified.
Do Frontier Airlines codes work on everything?
7 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Frontier Airlines promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Frontier Airlines, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Frontier Airlines code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.