Frontier Airlines Baggage Policy

Updated for 2026 • 6 min read

Frontier Airlines, a recognizable name in the aviation industry, is a prominent ultra-low-cost airline in the United States. One study notes that the carrier has the youngest fleet of any airline in the United States. Skytrax has given it a three-star rating based on its overall amenities. This guide covers everything about Frontier Airlines’ baggage policy, from its checked and carry-on baggage allowance to rules for carrying special and fragile items, and more. Let’s get started. 

What is the Baggage Allowance On Frontier Airlines Flights?

Frontier Airlines has strict baggage policies. Passengers must comply with weight and size restrictions; otherwise, they’ll be charged an overweight or oversized fee. Let us look into the checked, carry-on, and personal item allowance on Frontier Airlines flights. 

Checked Bags

Checked bags shouldn’t weigh more than 40 lbs. However, there are exceptions. For instance, Business class passengers can carry two checked bags (50 pounds/bag). 

Your bag’s dimensions must be 62 (linear) inches or less. These include straps, handles, and wheels. Examples of checked bags include rolling duffle bags, trunk-style bags, or large suitcases. 

Avoid packing the following in your checked bags. These include: 

  • Electronics 
  • Cash
  • Valuables 
  • Car Keys 
  • Medicines 
  • Important documents 

You also shouldn’t bring the hazardous materials mentioned below in your checked bags: 

  • Weapons 
  • Aerosols 
  • Explosives 
  • Corrosives 
  • Lithium Batteries 
  • Toxins 
  • Oxidizers
  • Flammables 
  • Radioactive Materials 

Carry-on Bags

They shouldn’t exceed 35 pounds and 24 inches x 16 inches x 10 inches (including straps, handles, and wheels). Examples include duffel bags and wheeled suitcases (small). The bags should fit well in the overhead compartments. If they do not, you may check them at the gate at no extra cost. 

Some items will not incur carry-on charges, and they include: 

  • Crutches 
  • Coats 
  • Canes 
  • Portable oxygen concentrators 
  • Assistive devices 
  • Respiratory devices

Personal Items

They shouldn’t measure more than 18 inches by 14 inches by 4 inches. These include straps, handles, and wheels. They shouldn’t weigh more than 35 pounds. These include small backpacks, laptop bags, and purses. Each passenger gets one personal item per direction. If the personal item exceeds the specified dimensions they will incur extra charge. 

Does Frontier Charge a Fee for Your Bags?

Almost every Frontier ticket includes one personal item for free. You can buy checked or carry-on bags individually or include them in your  Bundle fare. Bag prices also vary by travel date and purchase date. For accurate pricing details, check the Bag price checker on Frontier’s official website. 

The process is quite simple. Enter your last name and confirmation code. Click on Check bag prices and get started. 

For Bundle Fares, Economy includes a personal item and a carry-on. Premium Economy includes a personal item, a carry-on, and access to the Boarding First facility. The Business class fare includes a personal item, a carry-on, and two checked bags (each weighing no more than  50 lbs).

For Elite Status, Elite Silver includes a personal item. Elite Gold includes a carry-on for the member only. Elite Platinum includes a carry-on and a checked bag for the member and up to eight people on a single reservation.  Elite Diamond includes a carry-on and 2 checked bags for members and up to eight people on a single reservation. 

Frontier Airlines’ Baggage Policy For Oversized and Overweight Bags

If your bag weighs more or is larger than the specified weight and dimensions, an extra fee will be charged. Read on to learn the rules for oversized and /overweight bags. 

Overweight Bags

The charge for carrying overweight bags might be anywhere between $75 and $129 / bag/ direction, and the charge is non-refundable. Check the table for more details: 

Weight (in pounds)Charges  (/bag/direction) Booking details 
41 to 50 $75 –
51 to 99.99 $100 If you booked before the 4th of April 2026 
51 to 99.99$129 If you booked on or after the 4th of April 2026
Bags over 100 pounds won’t be accepted onboard. 

Oversized Bags

Each bag costs $75/direction, and the fee is non-refundable. Your bags will be charged if they measure from 63 to 110 (linear) inches. Bags over 110 inches won’t be accepted. 

Can You Bring Smart Bags On A Frontier Flight?

Smart bags mostly have built-in features such as GPS Tracking and USB chargers. These devices majorly use lithium-ion batteries. That’s why Frontier has specific rules for carrying these items onboard. 

You cannot bring them on the plane if: 

  • You cannot remove the battery. 
  • The battery’s capacity exceeds 100 Wh. 
  • The battery appears defective or damaged. 

If your smart bag contains a removable battery: 

  • Ensure the battery is removed before you board the plane. 
  • Pack it well in your carry-on bag. 
  • Tape the terminals to prevent a short circuit. 

When checking in, inform the team about the type and size of the battery so that they may handle it safely and securely. 

Frontier Airlines’ Rules for Musical Instruments and Sports Items

You may carry sports equipment and musical instruments onboard; however, you must handle these items properly to protect them from damage. Read our detailed blog for more information on the rules and regulations for carrying these special items onboard. We have also provided you with details regarding carrying firearms onboard in a separate blog. 

Frontier Airlines’ Rules for Delayed, Missing or Damaged Bags

If your bag doesn’t reach the carousel on time, contact a Frontier agent at the airport immediately so they can act right away. If you cannot report at the airport, you may submit your claim by filling out the delayed baggage form. You will find it on Frontier’s official website. You will get updates regarding your bag’s status upon the creation of the claim. You will be reimbursed for any interim expenses because of the delay after proper review by Frontier’s team. 

For damaged bags, you must report it within four hours of arriving at the airport. Alternatively, you can fill out the damaged baggage form. However, remember that the airline isn’t liable for simple wear and tear. These include scratches, rips, small dents, and tears. Frontier also isn’t responsible if you overstuffed your bag and it caused the damage. 

If any item is missing from your checked bag, click this link https://app.nettracer.aero/pax/frontier/bso/login and follow the prompts. If you have left any item on the plane, then fill out this form https://app.nettracer.aero/lf-pax/frontier/lostandfound/landing. 

Conclusion

Frontier Airlines’ baggage policy is easy to understand, and once you know what to bring and what not to, your trip becomes easier and smoother. On most tickets, you must pay for checked and carry-on bags. Booking online saves you from spending extra bucks. If you are confused about baggage allowances and other rules, the airline’s customer service team is just a phone call away.

Some Common Questions!

How many bags are allowed on Frontier flights?

You may bring a carry-on and a personal item. You may even check up to six bags per trip. Some flights may accept fewer than six bags due to operational reasons.

Will I get an advantage when I make an advance payment for my bags?

It’s best to buy your checked and carry-on bags online, since prices are reasonable. Prices are higher at the airport and highest at the gate.

Does Frontier Airlines provide free bags for military personnel?

Yes, they do. Active military members can bring a free carry-on and personal item, plus 2 checked bags at no cost. They also waive overweight and oversized charges for the two checked bags.

Can I get a refund for my bags?

Most of them are non-refundable.  However, if Frontier Airlines could not provide the service you paid for, you’ll receive a refund within seven working days. To learn more, you can contact Frontier Airlines’ customer service team directly.

Is there a fee for carrying a stroller on a Frontier Airlines flight?

No. You can bring car seats and strollers at no charge. You may use the stroller at the airport. Staff will gate-check it and return it to you at your destination. You can take them in the cabin, provided they fit in the overhead compartment.

Are packages, cargo, and freight shipped by Frontier Airlines?

No, Frontier Airlines doesn’t provide cargo and freight services.