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What age is free on Southwest airlines?

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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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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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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Accompanied children ages two through 11 may purchase the applicable Child Fare for the flight (does not apply to unaccompanied children ages five through 11). Please contact us via phone at 1-800-I-FLY-SWA (1-800-435-9792) to confirm if a child fare is available for a specific flight.

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A Lap Child may be carried free of charge domestically. For international travel, applicable government-imposed taxes and fees must be paid, and a ticket will be issued for each person, regardless of age.

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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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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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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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YOU WILL NEED TO PURCHASE A TICKET FOR YOUR CHILD IF YOU: Have a child that is 2 years old or older. Have a child that turns 2 during the trip. Prefer the child sit in a seat with an FAA-approved child safety seat. Already have a child that will be sitting in your lap, regardless of age.

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Q: What is the Southwest Family boarding age limit? A: In order to take advantage of Southwest family boarding, you'll need to be traveling with a child who is 6 years old or younger.

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Re: Carry on pillow No since it will be held and will not go in storage overhead or under the seat in front of the passenger.

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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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Typically, minors under the age of 18 do not have to present identification for domestic U.S. travel. Airlines will accept identification from the responsible adult on behalf of the minor(s). For international travel, minors under the age of 18 must present the same travel documents as the adult.

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