letter of permission to travel
International travel documents for children
May 29, 2025 If your child is traveling alone or with only one parent or legal guardian, they may need a letter of consent from the other custodial parent.
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Doc 10140
The present document contains the texts of all resolutions of the ICAO Assembly in force at the close of its 40th Session (September/October 2019).
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Travel with a U.S. Citizen Child | International Programs
If one parent will stay behind, that parent should write a letter indicating the name and date of birth of the child or children as well as the name and date
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