What are the rules for infants on Allegiant Airlines?

May 5, 2025
Infant Policy

Planning a trip with a baby must be difficult, but being worried about the baby's safety and health. However, the Allegiant Airlines infant policy will help you get a better trip without many fees, documentation, and stress. In this policy, we will discuss the booking process, the fees, the baggage policy, and regulations based on the children's age. 

What is Allegiant Airlines' infant policy? 

The Allegiant infant policy was made for the baby's safety and comfort. This policy provides rules for carrying a baby that differ based on age. Here are the different regulations based on the age of the infant: 

  • Infants under 14 days: 

Airlines do not allow travelers to travel with a baby under 14 days old. 

  • Infants between 14 days and 24 months: 

Parents can travel with an infant between 14 days and 24 months. They can take him as a lap child without a ticket. They can also book a separate seat for themselves if they feel the need for it. 

  • Infants between 24 months and 14 years: 

After 24 months, the baby must fly in their own seat. Children below the age of 14 cannot travel unaccompanied. They can travel with parents or a guardian, or they have to fly under unaccompanied minor rules, as per the regulations.

What documents are required to travel with an infant on Allegiant Airlines? 

Allegiant Airlines' infant policy requires any passenger traveling with an infant to carry their birth certificate as proof of identification and age. For age verification, they can bring any documents or government-issued ID.

Check the document requirements of the destination if you are traveling internationally. 

Suppose the baby is traveling internationally with only one of the parents. The other parent should provide a letter stating their consent and verifying that they know about the journey. 

What is the baggage policy for an infant on Allegiant Airlines?

Allegiant stroller policy provides us with the regulations of baggage, car seat, and stroller while traveling with an infant: 

  • Passengers traveling with infants can take a diaper bag and one personal or carry-on bag for free. 
  • They can also carry a milk cooler and breast pump for free. 
  • One car seat can be carried in a cabin without charge. 
  • The parents must carry the car seat if the child travels in his own seat. 
  • The car seat must be FAA-approved 
  • It can also be checked in at the ticket counter or gate for free. 
  • The stroller can be checked in at the gate or the ticket counter for free. 
  • The stroller checked in at the gate will be received at the gate upon arrival. 
  • One stroller is allowed per passenger.  

How do you book a seat for an infant on Allegiant Airlines? 

Allegiant's infant policy allows the passenger to book a seat or add their infant during or after the booking, through online or offline methods: 

  • Passengers can book online or add to their tickets; just put their information in the ticket booking while adding the number of passengers. 
  • Passengers can add online by visiting the “My Trip” section of the website. 
  • They can also add the baby by visiting the airport or contacting customer service. 
  • Just request to make an addition and provide the information of the baby, like its name and age.  

Allegiant Airline's fee for an infant: 

Allegiant Air allows passengers to travel with an infant on their lap without a ticket. However: 

  • If parents want the baby to have their own separate seat, they have to pay for a full ticket. 
  • If the baby is older than 24 months, they have to buy a seat for them, which will cost similar to an adult seat. 
  • The baby traveling to any international destination can travel without a ticket, but the parents have to pay the fees and taxes. 

Regulations for international trips:

Allegiant airlines infant policy international provides that passengers traveling with their baby have to:

  • Check the required documentation beforehand, as some destinations may need extra verification. 
  • You need to bring a passport and a birth certificate. 
  • If the baby is traveling, only one of the parents has to provide a consent letter from the other parent. 
  • They have to pay taxes and fees for international trips even if the baby is in their lap; by the way, they don’t have to buy a ticket. 

Conclusion 

Allegiant Airlines' infant policy allows passengers to carry one diaper bag for free in the carry-on. For domestic flights, passengers must carry the birth certificate only, whereas for international flights, passengers may have to take other documents. Make sure to check the destination's requirements. Babies under 24 months can travel for free on their parents' laps; after that, they have to pay for a ticket as adults. By understanding this policy carefully, you can get all the information needed to travel with an infant. 

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