
Adding a carry-on bag at the airport is generally possible, but it may be more expensive than purchasing it online beforehand. Some airlines, such as Allegiant Air, encourage passengers to save money by paying for all baggage, including carry-ons, in advance. Additionally, certain airlines may have specific restrictions on carry-on sizes and the types of items allowed. For instance, American Airlines restricts the total size of carry-ons to specific dimensions and requires musical instruments to fit in the overhead bin or under the seat. It's important to be aware of these restrictions and plan accordingly to ensure a smooth travel experience.
| Characteristics | Values |
|---|---|
| Carry-on bag size restrictions | The total size of your carry-on, including handles and wheels, cannot exceed 22 x 14 x 9 inches (56 x 36 x 23 cm) and must fit in the sizer at the airport. |
| Soft-sided garment bag size restrictions | Cannot exceed 51 inches / 130 cm (length + width + height). |
| Personal item size restrictions | Maximum dimensions are 8 x 14 x 18 inches (20 x 35 x 45 cm) and must be stored underneath the seat in front of you. |
| Carry-on bag fees | Prices vary depending on the airline and range from $50 to $70 plus taxes. It is generally more expensive to purchase a carry-on bag at the airport than online or in advance. |
| Restricted items | Items such as batteries, electronic cigarettes, and other restricted items must be removed from checked bags. Powerless electronic devices are not permitted onboard the aircraft. |
| Additional considerations | Some airports and planes may have additional carry-on restrictions. Mobility aids or assistive devices, such as wheelchairs, walkers, canes, and strollers, are typically allowed in addition to the standard baggage allowance. |
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What You'll Learn
- It is cheaper to purchase a carry-on before arriving at the airport
- Some airlines allow you to add a carry-on at the check-in counter
- Carry-on baggage restrictions apply to items such as musical instruments and pets
- Certain items may be subject to additional screening or prohibited from passing through the checkpoint
- Passengers are encouraged to pay for carry-on baggage in advance to save money

It is cheaper to purchase a carry-on before arriving at the airport
It is highly recommended to purchase a carry-on before arriving at the airport as it is much cheaper. For instance, Allegiant Air passengers are encouraged to save money by paying for all baggage, whether carry-on or checked, in advance of arrival at the airport. Similarly, Flair Airlines offers a basic bundle that includes a carry-on and electronic boarding pass at a cheaper rate than at the airport. Additionally, American Airlines allows passengers to pay for up to three checked bags per person before arriving at the airport, with the best prices available online or through their app.
Purchasing a carry-on at the airport can be significantly more expensive. For example, at the airport, Porter Airlines charges $50 plus taxes at the check-in counter and $70 at the gate. Flair Airlines also charges $50 per passenger per flight, plus taxes, when purchasing a carry-on at the airport. These prices can add up, especially for round trips, as some airlines require separate payments for the outbound and return journeys.
By planning ahead and purchasing a carry-on in advance, passengers can avoid the higher fees associated with last-minute baggage purchases at the airport. This not only saves money but also provides peace of mind, ensuring a smoother travel experience.
Furthermore, buying a carry-on before arriving at the airport can often be more convenient. Many airlines allow passengers to pre-pay for luggage when booking tickets or through their websites or mobile apps. This means that passengers can skip the additional step of purchasing baggage at the airport, streamlining the check-in process and reducing potential delays.
In conclusion, it is generally cheaper to purchase a carry-on before arriving at the airport. By doing so, passengers can benefit from lower prices, avoid last-minute fees, and enjoy a more seamless travel experience. Therefore, it is advisable to plan ahead and include any necessary baggage allowances when booking a flight to ensure a more cost-effective and stress-free journey.
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Some airlines allow you to add a carry-on at the check-in counter
When it comes to adding a carry-on at the airport, the policies and procedures can vary depending on the airline. Some airlines do allow you to add a carry-on at the check-in counter, but it is important to note that this may come with additional costs and restrictions. It is always a good idea to plan ahead and be aware of the specific rules of your chosen airline.
For example, Allegiant Air encourages passengers to save money by paying for all baggage, including carry-ons, in advance. However, they also offer the option to add a carry-on at the airport, although prices may be higher. Similarly, Flair Airlines allows passengers to purchase a carry-on bundle at the check-in counter, but this will be more expensive than doing so online.
On the other hand, some airlines may have different policies. For instance, with Porter Airlines, if your fare includes a carry-on, you cannot add another carry-on item at the check-in counter. Instead, any additional items will need to be checked and will incur a separate fee.
It is worth noting that some airlines may have specific size and weight restrictions for carry-on baggage, and these can vary depending on the airline and the type of plane. It is always a good idea to check the airline's website or contact their customer service team to clarify any doubts about baggage policies before your trip.
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Carry-on baggage restrictions apply to items such as musical instruments and pets
When it comes to carry-on baggage restrictions, there are specific rules that apply to items such as musical instruments and pets. These restrictions are in place to ensure the safety and comfort of all passengers and crew, as well as the well-being of any animals travelling on the aircraft. Here is some detailed information regarding these restrictions:
Musical Instruments:
- Musical instruments are generally accepted as carry-on baggage, provided they meet certain size and weight restrictions. Soft or collapsible cases are recommended to fit in the overhead bins or under the seats.
- According to FAA regulations, instruments must be securely contained in a case or covered to avoid injury to other passengers. The total weight of the instrument and its case must not exceed 165 pounds or the applicable weight restriction for the aircraft.
- Some airlines, like Delta Air Lines, accept musical instruments as carry-on baggage, checked baggage, or even as a separate seat purchase, depending on their size and shape.
- Large musical instruments that do not meet standard carry-on requirements may still be permitted in the aircraft cabin without an additional fee, as long as they comply with FAA stowage and safety regulations.
Pets:
- Small pets, such as dogs, cats, and birds, are typically allowed to travel as carry-on items, provided they meet age, health, and vaccination requirements.
- Pets must remain inside a secure, well-ventilated, and leak-proof kennel that fits comfortably under the seat in front of you. Soft-sided kennels are recommended, and specific dimensions may vary depending on the aircraft.
- Some airlines have restrictions on carry-on pets for certain routes, such as trans-Pacific trips. It is important to check the policies of the specific airline and your destination country.
- There may be additional requirements for checked pets, including microchipping and notifying the relevant authorities in advance.
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Certain items may be subject to additional screening or prohibited from passing through the checkpoint
The Transportation Security Administration (TSA) uses advanced imaging technology and walk-through metal detectors to screen passengers for metallic and non-metallic threats, including weapons and explosives. The TSA may change its procedures from time to time to meet evolving threats and maintain the highest levels of transportation security.
Even if an item is generally permitted, it may be subject to additional screening or prohibited from passing through the checkpoint if it triggers an alarm during the screening, appears to have been tampered with, or poses other security concerns. The TSA officer makes the final decision on whether an item is allowed through the checkpoint. Officers may ask you to power up your electronic devices, including cell phones, and powerless devices will not be permitted onboard.
Powder-like substances over 12 oz (350 ml) should be placed in checked bags. Powders in carry-on baggage may require secondary screening, and powders that cannot be identified by security officials will be prohibited from the cabin of the aircraft.
If you are flying into the U.S., you may experience a more extensive screening process, and additional screening of your property and personal electronic devices. Bulky clothing may also require additional screening.
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Passengers are encouraged to pay for carry-on baggage in advance to save money
Passengers can prepay for their luggage and carry-on bags when they book their airline tickets. They can also add bags, reserve seats, and upgrade to priority access by visiting the airline's website or downloading the airline's app, as long as they have not already checked in at the airport or printed their boarding pass.
Some airlines, such as American Airlines, allow passengers to pay for up to 3 checked bags per person before arriving at the airport. Passengers can pay for bags online or through the app starting 24 hours and up to 2 hours before their scheduled departure. It is important to note that passengers cannot pay for bags online if they are on the waitlist, standing by for another flight, or have experienced a flight disruption without confirming their new flights.
It is always a good idea to plan ahead and pack properly to facilitate the screening process and ease the travel experience at the airport. Certain items may be subject to additional screening or may not be allowed through the checkpoint if they trigger an alarm during screening, appear tampered with, or pose security concerns. Passengers should also be aware of any carry-on restrictions that may be in place by the airline or specific airport. For example, regional flights on American Eagle® planes have limited overhead bin space, and carry-on bags larger than the personal item dimensions must be valeted before boarding at no additional charge.
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Frequently asked questions
Yes, you can add a carry-on at the airport, but it is generally more expensive than doing so online.
It depends on the airline, but it can be around $50+taxes at the check-in counter and $70 at the gate.
Yes, but you may have to purchase the carry-on again for your return journey.
Yes, it is generally cheaper to pay for your carry-on in advance, and it may be more convenient to do so online or through an app.
Yes, there may be restrictions on the size and weight of carry-on luggage, as well as on specific items that can be brought on board. These restrictions can vary depending on the airline and airport.











































