Frontier Carry-on Size: What Is Allowed on Frontier Airlines?

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Frontier Carry On Size: What Is Allowed on Frontier Airlines?

Frontier carry-on size is 24 x 16 x 10 inches, including wheels and handles, with a maximum weight of 35 pounds. Carry-ons cost extra with only a free personal item on Frontier Airlines.

In this guide, you'll have a clear image of what carry-on size you should take for flights via Frontier. And there are more tips for you regarding baggage-packing. Read on!

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How Large Can I Take for Frontier Carry-on Baggage?

Carry-on Bag Size Frontier Airlines Baggage Guidelines

Carry-on Bag Size Frontier Airlines Baggage Guidelines

Allowance TypeMax DimensionsWeight LimitNotes

Carry-on Bag

24" H × 16" W × 10" D (61 × 40.6 × 25.4 cm)

Up to 35 lbs (≈15.9 kg)

Must fit in overhead bin or under seat; only 1 carry-on allowed (paid unless included with bundle).

Personal Item

14" H × 18" W × 8" D (35.6 × 45.7 × 20.3 cm)

No official weight limit listed

Free with ticket; must fit under the seat in front of you.

Is Carry-on Baggage on Frontier Airlines Free?

No, carry-on baggage on Frontier Airlines is not free.

It operates as a low-cost carrier, which means most extras can come with additional fees. However, you are allowed to carry one personal item for free, such as small backpack, purse, or laptop bag that can fit under your seat.

The cost of a carry-on bag might varry depending on when you add it. Booking online is the cheapest. Better plan ahead!

What Types of Carry-on Items Are Allowed on Frontier?

Carry-on luggage stuff for Frontier Airlines

Know what to pack for Frontier

Still worried about what to pack for a carry-on bagggae for Frontier flights? Check out:

  • Personal items: purse, backpack, laptop bag, camera bag
  • Carry-on luggage: small suitcase fitting overhead bin
  • Outerwear: coat, jacket, blanket
  • Food & drinks: snacks (liquids ≤100 mL in a clear bag)
  • Medications & medical devices
  • Electronics: laptop, tablet, phone, camera
  • Travel accessories: neck pillow, reading material
  • Special items (with airline approval): stroller, car seat, mobility aids
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Are There Any Packing Tips for Frontier Airlines?

Tips for packing carry-on luggage for Frontiers

Cheap best suitcase packing method

There're some practical tips for you to pack for a short trip on Frontier Airlines. Hope it helps.

  • Bag Choice: Lightweight backpack for personal item; soft-sided carry-on for overhead bin.
  • Roll Clothes: Saves space & reduces wrinkles; use packing cubes or compression bags.
  • Layer & Mix: Pack versatile outfits; layer instead of bulky items.
  • Multi-Purpose Items: Scarves, shoes, or gadgets that serve multiple roles.
  • Pack Light: Essentials only; travel-size toiletries.
  • Organize: Keep passport, wallet, meds, phone in personal item.
  • Use Small Spaces: Stuff socks or chargers inside shoes.
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What Are Some of the Popular Frontier Routes?

Frontier Airlines - The Sky is for Everyone - YouTube

Frontier Airlines

Most flights on Frontier are short and point-to-point, with some international flights to destinations like Mexico & Carribean. Therefore, Frontier always keeps a low cost.

Journey on Frontier is ideal for minialist travelers. You can go with just a personal item avoiding additional fees.

RoutesApprox. DurationTypical One‑Way Cost

Denver (DEN) — Las Vegas (LAS)

~2h nonstop

From ~$25–$33+

Philadelphia (PHL) — Orlando (MCO)

~2h 40m nonstop

From ~$29–$60+

Denver (DEN) — Orlando (MCO)

~3h 45m nonstop

From ~$33+

What Are the Differences between Frontier & Other Major U.S. Carriers?

FeatureFrontier AirlinesMajor U.S. Carriers

Business Model

Ultra-low-cost, a la carte fares

Full-service fares with many inclusions

Ticket Price

Very low base fares; carry-on, checked bags, seat selection cost extra

Higher base fares; some extras included depending on fare class

Baggage Policy

1 free personal item; overhead carry-ons and checked bags require fees

Usually include 1 carry-on and sometimes checked bags

Seating & Comfort

Standard slimline seats; extra legroom costs extra

Standard seating; some complimentary upgrades or extra legroom options

Flight Network

Primarily domestic with a few nearby international destinations

Extensive domestic and global networks

In-flight Services

Minimal; snacks, drinks, Wi-Fi for purchase

Some complimentary services depending on route and class

Frequent Flyer Programs

Discount Den membership for fare benefits

Established loyalty programs with miles, perks, and upgrades

Notes: Check out more about major U.S. carriers: Delta, United, American, etc.

FAQs about Frontier Carry-on Size

  • What happens if my carry-on for Frontier is oversized at the gate?

    If a bag doesn’t fit the size checker or exceeds the weight limit, Frontier may require it to be checked and charge a higher gate fee.
  • Can I bring a personal item and a carry-on together on Frontier?

    Yes. Frontier allows one personal item free, and one carry-on with a purchased bag allowance.
  • How strict is Frontier with size enforcement?

    Frontier is strict—especially at the gate. Even slightly oversized bags often incur charges.
  • Does Frontier Airlines allow liquids in carry-on bags?

    Yes. Standard TSA rules apply: liquids must be 3.4 ounces (100 ml) or less and fit in a quart-size bag.
  • Is it cheaper to buy carry-on baggage in advance for Frontier flights?

    Yes. Purchasing during booking is significantly cheaper than paying at the airport or gate.
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Lily

Lily

Travel Blogger

Hey, I'm Lily from Chengdu. I'll constantly post my travel blogs here. I focus on sharing insights from living tips, transfer tricks, to how to get the best price for your international flights & hotels. You'll get the quick & valuable hints for your journey in the future. Stay tuned! Love u all!

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