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Yes, Frontier Airlines is quite strict about carry-ons.
If you’re planning to fly with Frontier, you’ll need to pay close attention to their carry-on baggage policies to avoid any unexpected fees or inconveniences.
Frontier Airlines has a specific size and weight limit for carry-on bags. The maximum dimensions for a carry-on bag are 24 inches in height, 10 inches in width, and 16 inches in depth. Weighing not more than 35 pounds is essential.
It’s also worth noting that Frontier charges for carry-on bags if you don’t have one of their bundled fare options. This means that if you only book a basic fare, you may have to pay an additional fee for your carry-on luggage.
Frontier Airlines encourages travelers to pack light. If you can fit everything into a personal item, which must not exceed 18 inches in height, 8 inches in width, and 14 inches in depth, you can avoid extra fees.
To help you understand better, here’s a quick overview of Frontier’s carry-on policy:

It’s essential to measure your bags before you arrive at the airport. Frontier staff will check your luggage at the gate or check-in, so don’t risk being caught without proper dimensions.
Many travelers find themselves surprised by the fees associated with carry-ons since they are used to more lenient policies with other airlines.
For those who frequently travel with Frontier, being aware of their strict policies can save you both time and money.

Pro Tip: Consider investing in a travel backpack that fits the personal item size. This way, you can maximize your packing without incurring additional fees.

### Frontier Airlines vs. Competitors
Frontier Airlines operates differently compared to major airlines like United, Alaska, or Southwest.
United and Alaska typically offer more flexible policies regarding carry-ons, often allowing one free carry-on bag with their standard fares.
Southwest Airlines has a more generous policy that includes two free checked bags, while Frontier often charges extra for both carry-ons and checked luggage.
Frontier’s focus remains on low-cost travel, emphasizing low base fares while charging for additional services.
This difference in approach can be attractive if you’re looking for the absolute lowest price for your flight.
If you’re a frequent traveler, consider joining Frontier’s frequent flyer program, FRONTIER Miles, which can unlock additional benefits over time.
Here’s a handy tool to help you calculate potential fees for carry-ons based on your travel needs:

Disclaimer: This article is for informational purposes only.

What happens if my carry-on is too large for Frontier Airlines?

If your carry-on exceeds the size limit, you may have to check it at the gate, incurring additional fees.

Can I bring a backpack as a personal item on Frontier Airlines?

Yes, you can bring a backpack as a personal item as long as it fits within the dimensions specified by Frontier Airlines.

Are there any exceptions to Frontier’s carry-on policy?

How can I avoid carry-on fees with Frontier Airlines?

To avoid carry-on fees, ensure that all your items fit into the personal item size limits, or consider purchasing a fare that includes a carry-on.

Do carry-on fees vary based on the time of booking?

Yes, carry-on fees can vary based on when you book your flight, with lower fees typically available when paid at the time of booking compared to at the airport.