The Frontier carry-on guidelines allow all passengers to bring one personal-size carry-on on board for free. However, the bag must be able to fit underneath the seat in front of you and should be no bigger than 15 inches in height by 18 inches in width by 8 inches in depth. At check-in on web/mobile app: $64 to $69. At airport kiosk or Personal items are allowed on all Volaris flights, but the airline has specific size limits that apply to different ticket types and routes. Volaris strictly enforces a personal item size limit of 14 in x 18 in x 8 in (35 cm x 45 cm x 20 cm) for all passengers on international flights. For domestic flights within Mexico, the limit is 22 in x 16 Personal Items. To prevent being charged carry-on fees for your personal item, make sure it fits Allegiant's size and weight requirements before heading to the airport. The maximum dimensions of a personal item are 7 x 15 x 16 inches or 17.8 x 38.1 x 40.6 centimeters. There is no weight requirement for personal items. As airlines have different policies regarding carry-on bags, it's crucial for you to check your airline's specific requirements to avoid any issues at the airport. Generally, most airlines implement a maximum size policy of 22 inches by 14 inches by 9 inches, and the weight limit is usually around 22 pounds, including a personal item. Cabin baggage. One piece of cabin baggage per passenger not to exceed 23x40x55 in size and 8 kg in weight and one personal item as bag per passenger not to exceed 40x30x15 in size can be taken on board in the Economy Class. The personal item should not exceed 4 kg. Business Class passengers may carry two cabin bags if the bag sizes and weights You can bring 1 personal item onboard for free, which must be stored under the seat in front of you. Additional carry-on bags are permitted for a fee. Personal item maximum size: 15cm x 33cm x 43cm (6" x 13" x 17") Additional carry-on maximum size: 23cm x 40cm x 55cm (9" x 15.75" x 21.5") Flight distance Online booking / Web check-in Looking for solid recommendations for bags that fit both Spirit/Frontier Airlines personal item requirements without any room for doubt (size: 14"x18"x8"). I have great travel anxiety so I want to make sure it fits in the sizer with ease if for nothing else just my own peace of mind. Additional items. Unless there are other restrictions, you can also bring: 1 carry-on item; 1 personal item; Carry-on bags You can also travel with: Sports equipment (additional charges may apply) Assistive devices for customers with disabilities; Bags weighing 51 - 70 lbs. (23.1 - 32 kgs) for an applicable charge Ryanair is considered to be very strict among travelers regarding its carry-on item policies, and they maintain that if you are allowed only a small personal bag onboard, you'll need to make sure it falls within size dimensions of 15" l x 9" w x 7" h (40cm x 25cm x 20cm). Your bag must fit in Ryanair's sizer and so it can be easily Frontier Airlines (18x8x14),Spirit (16x12x14), and JetBlue (17x11x13 for its Airbus; 18x8x15 for its other aircraft) also specify the size of your personal item. NaXg1C.