Size and Weight Restrictions for Personal Items for 56 Popular Airlines Down below, you'll find the size and weight rules for personal items on 56 major airlines. We try to keep this list up to ...

Carry-on bags aren't included in basic fares for Frontier or Spirit. They must be purchased as an add-on and fit into the carriers' personal-item size checkers stationed at airports.

Spirit, American and Allegiant Airlines all cap personal item sizes at 18-by-14-by-8 inches, which perfectly matches the dimensions of this weekender tote. Advertisement Advertisement ...

Spirit While Spirit charges for carry-ons, its size limits are a tad bigger than the industry standard. Carry-ons can be as large as 22 x 18 x 10 inches, and personal items are 18 x 14 x 8 inches.

The best personal item bags are designed to fit under the seat in front of you and provide easy access to items you need to ...

Wondering what counts as a personal item? We're breaking down what travelers need to know about size restrictions, airline guidance, and our top picks.

No-frills carriers like Frontier and Spirit are strictest on personal-item-size bags, with Frontier even offering commission to staff members who charge passengers extra luggage fees at the gate.