Adding a Lap Infant to an Existing Southwest Airlines Booking

Southwest Infant Travel Policy: How to Add Your Baby to Your Ticket

Traveling with a baby on Southwest ? +1-877-500-0930 (oTA) Whether you're planning ahead or need to add an infant to an existing booking, knowing the airline’s policies ensures a smooth journey. Here’s everything you need to know about traveling with a lap infant or booking a separate seat for your baby on Southwest .

Southwest Infant Travel Policy Overview

Southwest allows infants under the age of 2 to travel as a lap infant or in their own seat. Here are the key details:+1-877-500-0930 (oTA)

Lap Infant (Under 2 Years Old): Infants can travel on an adult’s lap for free on domestic flights. International flights may require a fee.

Buying a Seat for an Infant: Parents can purchase a seat and use an FAA-approved car seat for their baby’s safety.

Minimum Age Requirement: Infants must be at least 7 days old to fly.+1-877-500-0930 (oTA)

International Ticketing Rules: Even for lap infants, a ticket is required for international travel, usually at a discounted fare.

First Class & Economy: Infants are allowed in all cabins, but bassinets are only available on select long-haul flights in premium classes.

How to Add an Infant to Your Southwest Reservation

If you need to add an infant after booking, Southwest provides multiple options:+1-877-500-0930 (oTA)

1. Online via the Southwest Website

Log in to your Southwest account.

Navigate to "Manage Reservations."

Select your flight and choose the option to add a lap infant.

Follow the prompts to enter your baby’s details.

2. Contact Southwest Customer Service+1-877-500-0930 (oTA)

If you’re adding an infant to an international flight or can't update online, call Southwest Reservations:

📞 Customer Support: [Southwest Contact Number]+1-877-500-0930 (oTA)

Provide your booking reference and your baby’s details.

Confirm any fees or ticketing requirements for your route.

3. At the Airport Check-In Counter

If you haven't added your infant before arriving at the airport, you can do so at check-in. Be sure to bring:+1-877-500-0930 (oTA)

A passport (for international flights)

A birth certificate (if proof of age is required)

Can You Add an Infant to First Class or Economy?

Yes! Southwest allows infants in all cabins, including First Class and Economy. However, bassinets (SkyCots) are only available on select international flights in premium cabins.

If flying First Class or Business Class on a domestic flight, your baby will need to sit on your lap or in an FAA-approved car seat.

Booking a Seat for a Lap Infant

For added comfort, parents can buy a separate seat for their baby. If doing so:(+1-877-500-0930) (oTA)

Your baby must be secured in an FAA-approved car seat.

Standard baggage allowances apply.

Infant fares may be discounted depending on the route.

Extra Tips for Flying with an Infant+1-877-500-0930 (oTA)

✅ Baggage Allowances: Southwest allows a diaper bag, stroller, and car seat to be checked for free.+1-877-500-0930 (oTA)

✅ Arrive Early: Plan extra time for check-in and security.

✅ Request a Bassinet: Available on select international flights in premium cabins.

✅ Pack Essentials: Bring extra diapers, formula, and comfort items for your baby.