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Allegiant Baggage Policy: Complete 2026 Guide to Fees, Size & Rules

Did you ever have to pay an extra fee for baggage you didn’t know about? Frustrating, right? Even though the fee is not much it still can affect your budget planning for the rest of the trip. And for sure nobody wants unexpected fees and delays right when the trip is started. A simplified version of Allegiant Airlines baggage policy might be of good help.Carry-on, checked bag, and cabin bags all seem so confusing. Fret not. If you are planning to fly with Allegiant in future.

Guidelines of Allegiant Airlines Baggage Policy

Want to know Allegiant Air check in bag size? See what comes under Allegiant Airline baggage rules in a quick glance. 

  • A carry-on or a checked bag doesn’t come under its basic fare. 
  • The airline allows only one free personal item to its passengers.
  • The personal item must fit underneath the seat under you. 
  • Prices of extra baggage are lower online as compared to the prices at the airport. 
  • Traveling with an infant or a child has some different policy.

Personal Baggage:

  • The size of a free personal item is 8 x 14 x 18 inches.
  • Checked baggage and cabin are payable. 
  • For example a small backpack, briefcase, purse, or laptop bag.
  • Purchase one carry-on if you have to carry a larger bag.

Checked Baggage: 

  • You can add up to 4 checked bags per passenger.
  • Each bag should weigh around 50 pounds.
  • The size should be 80 linear inches.
  • If the bag weighs more than 50 pounds, you will have to pay the fee.

Cabin Baggage: 

  • The standard maximum carry-on dimensions are 10 x 16 x 22 inches, including the bag's wheels, handles, pockets, and other exterior features.
  • The applicable fees for carry-on bags are different for every ticket. It depends on the route and when the bag is added to the reservation. 

Baggage Size and Weight Restrictions of Allegiant Airlines 

The Allegiant air baggage allowance differs by size and weight limits of extra baggage be it checked bags or carry-on baggage. Passenger should follow restrictions for carrying the extra baggage: 

Allegiant Air Carry On Policy:

Baggage Category

Allowance / Requirement

Size Limit

Additional Information

Free Personal Item

1 underseat bag, free for all ticket classes

8 × 14 × 18 in (20 × 35 × 45 cm)

Must fit completely under the seat in front of you

Paid Carry-On Bag

1 additional carry-on bag

10 × 16 × 22 in (25 × 40 × 55 cm)

Optional extra carry-on for the cabin

Assistive Devices

Canes, crutches, CPAP machines, and other qualifying devices

Subject to applicable safety requirements

Do not count toward the standard carry-on allowance when permitted

Checked Baggage

Up to 4 bags

80 linear inches (L + W + H)

Size includes the bag’s overall dimensions

Keep this table for reference to remember allegiant air carry on rules in a simple way. 

Baggage Limit and Baggage Fee

Read the baggage limit and its fee under Allegiant Airlines baggage policy for carry on, checked-bag, oversized and overweight baggage

Baggage Category

Fee

Maximum Weight

Maximum Size (L + W + H)

Pre-booked carry-on

$10–$75

9" × 14" × 22"

At-airport baggage fee

$50–$75

9" × 14" × 22"

Oversized carry-on fee

$50–$75

9" × 14" × 22"

First checked bag

$18–$50

50 lbs

80"

Second checked bag

$18–$50

50 lbs

80"

Third or additional checked bag

$75

50 lbs

80"

Overweight bag

+$50

41–70 lbs

80"

Overweight bag

+$75

70–100 lbs

80"

Oversized bag

+$75

50 lbs

80"+

How to Exceed Your Baggage Limit? 

After going through Allegiant air carry on restrictions. If you want to exceed your baggage limit through online or offline process and through the call read this process thoroughly: 

Online Process: 

  • Go to the official website of Allegiant Airlines.
  • Click the ‘Manage Booking option. 
  • Add your ticket details.
  • Go to the ‘Add Baggage’ option. 
  • Follow the instructions.
  • Review your extra baggage fees.
  • Finish the payment process.
  • Check the changes in your booking
  • Download your final ticket. 

Offline Process: 

  • Visit the airport. 
  • Present your ticket confirmation number together with your identity card at the check-in counter.
  • Inform the help desk that you need extra baggage. 
  • Pay for the applicable charges for extra baggage. 
  • Finish your payment 
  • Get the updated boarding pass or the receipt. 

Through the Call: 

  • You can call the airline’s customer care number to add extra baggage with ease.
  • Provide ticket details they will ask 
  • Let them know you want extra baggage 
  • Complete the payment 
  • Receive the confirmation via text or mail 

What is Allegiant Airlines Baggage Policy for Veterans?

Allegiant Airline baggage policy for military members provides veterans special allowances depending on the ticket type and routes. There are some rules that needs to be followed:

  • This offer is for active duty members, veterans, and their family members like partners or kids. 
  • Up to 2 free checked bags and they must be under 99 lb.
  • Oversized baggage is free up to 115 linear inches (height + width + length).
  • Valid military documents are required passengers have to carry their military id, Uniformed Services ID cards, or DOD Common Access Card, DD Form 2, 2765, 214, veteran ID Card, driving license with designation, and dependent ID.

Baggage Allowance (With Infants)

  • Diaper Bag: One diaper bag is free and isn’t counted under standard baggage. 
  • Stroller: Single stroller is free of charge.
  • Car Seat: A car seat can be checked free of charge. 
  • Children: Children of 2 years or above must have their own seat. 

Restricted and Special Items Allowed on Allegiant Airlines 

Allegiant air baggage rules have some restrictions on the items you get to take with you inside a cabin. Before packing check what these items are: 

Restricted Items:

  • Dangerous materials: Harmful things like fireworks, flammable items and other explosives are restricted.
  • Batteries: Anything like wheelchairs, hoverboards, and electric skateboards that have lithium batteries are not allowed.
  • Fireworks: As per the TSA regulations, fireworks and other such items are restricted.
  • Self-defense equipment: Tear gas and self-defense tools are prohibited from taking into the cabin.
  • Smart Luggage: Smart luggage that contains non-removable batteries are also not allowed.
  • Radio pharmaceutical equipment: Radio pharmaceutical equipment cannot be taken inside the cabin.
  • Styrofoam coolers: Styrofoam coolers and boxes from packaging seafood or meat products are restricted.

Special Items:

  • Hoverboards: Hoverboards and self-balancing gliders are allowed only with special notice. 
  • Raw fish and game meat: Raw fish and game meat is allowed, but with the leak-proof packaging. 
  • Scuba gear: Scuba gear is allowed if their air tanks are empty and packed in the approved packaging, accumulated under the TSA regulations.
  • Firearms: Firearms are also allowed as checked baggage. But when unloaded and packed in a hard case. 
  • Medicines: Under the TSA regulations, medicines and breast milk are also permitted
  • Sports and musical items: Some sports and musical items are also allowed.

Some Tips to Follow: 

  • Always check the weight and size of your luggage including handles, wheel, and pockets 
  • Book extra baggage online if you think your baggage can exceed 
  • Check the extra amount that you will might have to pay beforehand 
  • Keep necessary items in the free personal bag
  • Go through the list of prohibited items to make sure you are not delaying boarding 

In A Nutshell 

Paying unexpected fees at the airport can be stressful and impact your budget right from the start. Allegiant Airlines baggage policy can help passengers make the right decision even in such hurried situations. The good thing about reading the policy beforehand is that tricky situations can come but you’ll be prepared. While carry-on and checked bags can be confusing to remember, but once you learn about it in the policy you can save yourself from paying extra baggage fees.

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