Adding an infant to Southwest Airlines is very simple, even after making a reservation. Further, you can choose various techniques for adding lap children to your already booked flights. Thus, the following terms can guide you more about the modes. 

Use the Southwest Website

You can access the Southwest website to modify your reservation and add your baby. More than that, once you reach their website, then you will find the process comfortable and trouble-free. So, the accurate details of visiting their site can be found in the listed steps. 

1. Reach out to the Southwest Airlines website.
2. Go to the homepage and choose the flight option
3. Next, choose the icon to manage reservations.
4. Then, enter the confirmation number, first name, and last name.
5. Further, select the add a lap infant section. 
6. Now, fill out the details of an infant.
7. After that, click on the confirm button.

Call to customer service

Southwest Airlines customer service provides a fast method to add your infant through commuting by phone call. You can reach out to Southwest Airlines’ contact number at +1-800-283-2017 and can find all the details and updates regarding the process of adding an infant. Apart from that, you can ask them any other questions that you may have about adding a child to your flight.