08-04-2021
02:33 PM
08-04-2021
02:33 PM
TSA does not require ID for any traveller younger than 18. Southwest would not be more restrictive than TSA. Then only time an ID might be required is if someone younger than 18 looks to be 18 or older. So if you want to be safe, copies of the documents you listed would be fine - but they probably won't be needed.
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