How Much Does Allegiant Charge for Bags? A Complete Guide to Allegiant Baggage Fees

Author : Fare Hub Desk | Published On : 25 Apr 2026

Understanding Allegiant Baggage Fees

Allegiant uses a flexible pricing model, meaning baggage fees vary depending on when and how you purchase your bags. Typically, the earlier you add baggage (during booking), the cheaper it will be.

Carry-on bag fees: Usually range from $10 to $75 per bag
Checked baggage fees: Typically cost between $20 and $75 per bag

If you wait until the airport to add baggage, expect to pay significantly higher fees.

Allegiant Air Personal Item Size

Every passenger is allowed one free personal item. Understanding the allegiant air personal item size is important to avoid extra charges.

Maximum dimensions: 16 x 15 x 7 inches
Must fit completely under the seat in front of you

Common personal items include a small backpack, purse, or laptop bag. Anything larger will be considered a carry-on and charged accordingly.

Carry-On Bag for Allegiant

A carry on bag for Allegiant is not included in the base fare and must be purchased separately.

Size limit: 22 x 14 x 9 inches (including handles and wheels)
Must fit in the overhead bin

Booking your carry-on in advance is strongly recommended. Prices are lowest during initial booking and increase if added later through “Manage Travel” or at the airport.

Checked Baggage Allowance Allegiant

The baggage allowance Allegiant offers for checked luggage is straightforward but comes with limits:

Weight limit: 40 lbs (18 kg) per bag
Oversize limit: 80 linear inches (length + width + height)
Maximum bags: Up to 4 checked bags per passenger

If your bag exceeds the weight limit, you’ll be charged an overweight fee, which can be quite expensive.

Tips to Save on Allegiant Baggage Fees

To reduce your allegiant baggage fees, consider these smart strategies:

Prepay online: Always add baggage during booking for the lowest rates
Pack light: Stick to a personal item if possible
Weigh your bags: Avoid overweight charges at the airport
Bundle options: Allegiant sometimes offers package deals that include bags and seat selection

Final Thoughts

Flying with Allegiant can be very affordable if you understand how their pricing works. While allegiant baggage fees may seem high compared to traditional airlines, they offer flexibility—you only pay for what you need. By planning ahead and knowing the rules around allegiant air personal item size, carry on bag for Allegiant, and baggage allowance Allegiant, you can keep your travel budget under control.

Before booking, take a moment to calculate your baggage needs. A little preparation goes a long way in making your Allegiant journey smooth and cost-effective.