What age flies free with Southwest?

One child over 14 days old and under two (2) years of age not occupying a seat may be carried free of charge when traveling with someone 12 years of age or older. If you plan to travel with an infant as a Lap Child, you must pay the taxes and fees that apply to the international portion of the infant's itinerary.



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Will minors need an ID to fly domestically? Neither Southwest Airlines nor the TSA require children under 18 to provide identification when traveling within the United States. There is, however, an exception for Unaccompanied Minors traveling on Southwest Airlines.

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Infants under 2 years old can travel at no charge in the lap of their parent (any age), or an accompanying adult 16 years or older traveling in the same cabin. We welcome infants as young as 2 days old, but infants less than 7 days old require a 'Passenger Medical' form to be completed before your flight.

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Accompanied children ages 2 through 11 may be charged the applicable Child's Fare or purchase a Wanna Get Away Fare or Anytime Fare for the flight. At the time of travel, proof of age may be required. Same conditions described above apply when exchanging the confirmation number for the child's boarding pass.

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Our Unaccompanied Minor program is only for children ages five through 11 years old. Children 12 and older are allowed to travel independently as Young Travelers. However, you should decide whether a Young Traveler is capable of and comfortable with doing all of the following independently: Navigating all airports.

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Although children who have not reached their second birthday are permitted to travel as lap children, the FAA strongly discourages this practice and recommends that you secure your child in an approved CRS in their own seat for the entire flight.

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To prove your child's age to an airline, one of the following documents will suffice: Child's passport (how to get a U.S. passport for an infant and things to know about children's passports) Child's birth certificate. Child's immunization form or other medical records may also work domestically.

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Do you offer discounted fares for children? While we do not offer child fares, a little one under two years old may be carried free of charge (taxes apply outside U.S.) when traveling with an adult (12 years of age or older) as a lap baby.

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Southwest offers Family Boarding, which occurs after the “A” group has boarded and before the “B” group begins boarding. Up to two adults traveling with a child six years old or younger may board during Family Boarding.

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Related: Why you should travel while your baby is an infant If you have a trip that spans your child's second birthday, only the outbound flight will be free. On the return flight, you will be required to purchase your now-2-year-old a seat with a one-way ticket.

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Children 2 or older are required to have their own seat, a ticketed adult fare. Children under 5 can't travel alone under any circumstances.

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Employees may ask for age verification at any point, so please travel with a copy or original form of any government-issued ID, such as a birth certificate or passport for your child. A medical release for travel is required for any infant under 14 days old.

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Travel Restrictions and Required Documentation Is your child two years old? Or turning two years old en route? If yes, then a seat is required to be purchased for all flights in which your child is 2 years old.

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Parents/guardians should remove infants and children from strollers and car seats and carry them in their arms through the walk-through metal detector. Infants may be carried in a sling/carrier through the walk-through metal detector. Children will not be separated from their parent/guardian.

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Once your child is 2 years old, you'll need to purchase a seat for them. The FAA recommends that children under 40 pounds continue to use a car seat and that children over 40 pounds use the seat belt on the airplane seat.

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If you're traveling with a 2-year-old, they do need their own seat on the plane. Once you're on board, you can certainly hold your toddler on your lap if needed.

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Children's strollers and child safety seats are not counted as part of the standard baggage and therefore can be easily checked for free. For your convenience, these items may be checked at the curbside, the ticket counter or at the gate. Child safety seats may be brought on board the plane in certain circumstances.

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Re: Saving Seats Unfortunately, there's no policy to enforce. Officially, Southwest has no policy for or against seat saving, and in practice actively allows it. Reps will even suggest that passengers save seats for later boarding companions.

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Southwest Airlines charges $50 each way (or $100 roundtrip) for the unaccompanied minor fee. This is in addition to the airfare per child. So if the airfare costs $120 and you're flying an unaccompanied minor roundtrip, the total cost would be $220.

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