Are you facing questions regarding How to add baby on Southwest Flight? If yes, then booking flights with infants is straightforward and can be done in different ways. However, guardians must learn the booking procedures, which can differ depending on the baby's age.

Infants younger than two can fly free when sitting on their guardian's lap through Southwest Airlines, although advance booking is mandatory. Additionally, parents must come with important documents to achieve quick check-in procedures and trouble-free journeys. Thus, read the subsequent subheadings to learn the baby's age, booking process, and essential documents.

How to Add Baby to Southwest Flight?

Southwest Airlines gives passengers a smooth and multiple process of adding babies to their flights. However, you may have to look at the Southwest Airlines Unaccompanied Minor Policy, as it includes all the rules related to traveling with a baby. Therefore, each procedure of adding an infant to an adult's arm has been listed below. 

Add baby on Southwest flight Online/Website

  • Parents can go through the Southwest Airlines official website to add a baby to the flight.
  • Moreover, the steps for navigating the website are mentioned in the list. 
  • Go through the Southwest Airlines website.
  • Click on flights on the home page and select manage reservations.
  • Then, submit a confirmation number, first name, and last name.
  • After that, choose the add a lap infant option. 
  • Next, enter the information of a child.
  • Now, if there is any cost, then pay; otherwise, click on confirm.

Add baby on Southwest flight via phone call

You can reach Southwest Airlines by dialing +1-800-283-2017 to request infant travel. Their customer service will assist you with adding a baby on Southwest Airlines, and they will verify all your child's information.

  • Add baby on Southwest flight via App.
  • Adult travelers can add a baby on a Southwest flight using their App. Therefore, the process of adding an infant can be finished by following the provided instructions.
  • Open the Southwest Airlines App.
  • Login by using credentials.
  • Click on flight and choose to manage the reservation. 
  • Next, use confirmation numbers and first and last names.
  • Now, choose the icon to add an infant.
  • Further, pick passengers to add a baby. 
  • After that, give a lap child details. 
  • Now, please read the summary and continue it.

Add baby on Southwest flight at Airport

To add a baby to your flight, you can go to the check-in counter and ask them about the steps of the process. Additionally, before going there, carry a birth certificate for age verification of your baby.

How To Add a Baby to Southwest After booking? 

If you want to add an infant under 2 on Southwest, then you can use different methods. Moreover, you can add them to Southwest's confirmed itinerary. Thus, the details for adding a lap child are provided below.

Call to customer service

Dialing Southwest Airlines' contact number +1-800-283-2017 offers personal assistance to parents who want to add a baby after booking their flight. Furthermore, by using the phone call process, you can easily solve your recent doubts and can easily add a child to your lap. 

Reach to the Airport

Flyers can go to the check-in counter at the airport to add a baby on Southwest. Moreover, once you go there, you will find exceptional customer service assistance as they will answer all your questions. However, before that, you should know that to add a lap child on Southwest, you must bring your birth certificate and other age identification at the airport. 

What ID do kids need to fly to Southwest?

If a kid is flying on domestic flights from Southwest Airlines, they must show their birth certificate or passport. On the other hand, for international routes, every child, including infants, must have a passport when traveling on Southwest. These documents are necessary to carry while traveling on Southwest flights as they define the correct age of a child.

How do I add an infant after booking a Southwest flight? 

You can add an infant through the website of Southwest. Moreover, you can reach the airline by dialing +1-800-283-2017. The proper steps to follow on their website are below.

Visit the Southwest Airlines website.

  • Go with the Manage Reservation section.
  • Fill in the confirmation number and first and last name.
  • Then, select the Add a Lap Infant icon.
  • Next, submit the child's details. 
  • Further, if there is any cost, then pay.
  • At last, an updated flight ticket will be sent to your account. 

How Do I Add Infant To Existing Southwest Ticket?

According to Southwest Airlines Infant Policy, parents can add a lap child to their flight. However, it could be possible when their age is under two (2). Additionally, Southwest offers various ways to add infants, and each has been listed below.

Add an infant on a flight via the website.

  • Southwest Airlines lets passengers add infants to existing flight tickets, and for that, you can visit their App. Therefore, the process of heading out to their App has been cited herein.
  • Download the Southwest Airlines App.
  • Pick out the option of manage reservation from the home page.
  • Then, write down the confirmation number and first and last name.
  • After that, choose the icon named Add Infants. 
  • Select passenger along with baby details.
  • Next, pay the cost after reading the summary. 

Add infants on flights via call

  • Dial Southwest Airlines' contact number +1-800-283-2017 and add a lap child smoothly to your flight. 
  • This process is as simple as possible; each parent can use it conveniently. 
  • Passengers only need to provide the information to customer service, and further arrangements and guidelines will be provided to you. 

How to Add a Baby to Your Existing Southwest Airlines Ticket?

Parents can update their booking with a lap infant through several methods on Southwest. Moreover, they can pick out any of them and enjoy air travel with their children. Therefore, get the ways by reading the further points.

Add baby on a flight at the airport

Adding a baby on Southwest is quite simple; you can do it by contacting the airport. Going to the check-in counter, you can ask about How to add baby on Southwest Flight. Their customer service will solve all your problems and assist you in adding a lap infant on the flight. Additionally, carry a birth certificate as the required document to prove your child's age. 

Add baby on a flight via call.

Parents can call Southwest Airlines customer service at +1-800-283-2017 to reserve a flight for a kid. They will provide you with all the required details and help you add a child to Southwest Airlines.

How to add lap infant on Southwest App?

Passengers who have booked their flight on Southwest can simply add an infant to their flights. It provides simple steps for doing it and gives you information about adding lap infants through their app. Thus, to learn the process, read the steps listed below. 

Go to the Southwest Airlines App.

  • Click on a flight on the home page and choose to manage reservations.
  • Then, enter a confirmation number and first and last name.
  • After that, select the option to add infants.
  • Select a passenger to add a baby. 
  • Submit an infant's details.
  • Next, if you agree with the terms and conditions, continue.
  • Now, review the seat summary and pay the cost.

How do I add Lap Child to a Southwest airlines After booking?

Call Southwest Airlines customer service at +1-800-283-2017 and add a lap child to your flight after booking as well. Also, Southwest provides dissimilar methods for passengers to add a lap child to their flight. Therefore, it includes modes such as websites, apps, and airports. Each method is provided to you for a trouble-free experience, so choose it according to your preference. 

Can you add lap infant after booking Southwest?

Yes, parents have multiple options to add a lap infant on Southwest after booking as well. You can use Southwest's official website to visit the airport check-in counter. Further, a more easy way to add an infant is to call Southwest Airlines customer service at +1-800-283-2017. All these methods give a straightforward process of adding lap infants on Southwest even after reserving a flight. 

How do I register a baby for a Southwest flight? 

Guardians can conveniently register a baby on Southwest flights as there are several modes to do it. Additionally, each way is designed for infants so that they can easily enjoy their journey by having comfortable flights. Thus, the process of booking a flight for a baby has been cited below.

Book a flight with a baby from the website

A simple and easy-to-use method is available on Southwest Airlines. Thus, you can smoothly visit the hotel by reading the next steps.

  • Head to the Southwest Airlines website.
  • Write down the travel details on the flight and choose children with adults as per your requirements. 
  • After that, choose a flight, and click on continue. 
  • Then, read the trip & price details and continue it.
  • Next, fill out the form and pay the cost.
  • Further, a confirmed flight ticket will be sent to your account.

Book flight with baby by phone

To add a lap child on Southwest Airlines, call their customer service. After calling them, you can ask for information regarding How to add baby on Southwest flight. They will assist with each process and make your and an infant's journey stress-free. 

Do I need a birth certificate for my baby to fly southwest?

Yes, when parents or adults travel with a baby on Southwest Airlines, they must show the kid's birth certificate. Therefore, while flying on domestic flights, Southwest asks for a birth certificate to verify an infant's age. Moreover, every international flight requires a passport for child travel. More than that, screenshots and phone images of IDs will not be accepted; the original and photocopy of the document can be accepted.