Legislation on minors
Foreigners under 18 years of age must present a written travel authorization in order to enter Portugal. Foreign unaccompanied minors may only be allowed to enter the country if they present this document, duly validated, or if a legal representative is waiting for them in Portugal.
International travel Some airlines automatically apply the unaccompanied-minor procedures to kids through age 17 on international flights, and charge the standard unaccompanied-minor fee if applicable. Children must usually have the same passport, visa or other international entry documentation required of adults.
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The minimum age for children to travel alone as adults paying adult fares varies: Kids have to be 12 years old to fly alone on domestic flights with Hawaiian, Southwest, Air Canada, and WestJet; 13 years old on Alaska; 14 years old to fly as an adult on JetBlue; and 15 years old on Allegiant, American, Delta, Frontier, ...
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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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A parent or guardian must escort an Unaccompanied Minor to the departure gate 45 minutes before scheduled departure and must remain in the gate area until the flight is in the air.
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Child age at the time of unaccompanied travel Children ages 15-17 are permitted to travel as a standard passenger, Go to footer note, provided they can present a valid ID to security personnel. If parents or guardians prefer, they can also travel as an unaccompanied minor.
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The minimum age for children to travel alone as adults paying adult fares varies: Kids have to be 12 years old to fly alone on domestic flights with Hawaiian, Southwest, Air Canada, and WestJet; 13 years old on Alaska; 14 years old to fly as an adult on JetBlue; and 15 years old on Allegiant, American, Delta, Frontier, ...
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Minors (under age 18) traveling internationally without one or both parents may be required to present a letter of consent signed by any/all non-traveling parents.
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Children 14 years old or under must travel with an adult. For domestic travel, including Puerto Rico, one passenger 15 to 17 years of age may travel with up to one child 5 to 14 years of age on the same reservation.
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Screening your Child Children 12 and under can leave their shoes, light jackets and headwear on during screening. Children will not be separated from their parent/guardian. Remove infants and children from strollers and car seats and carry them in arms through the walk-through metal detector.
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How much does a child ticket cost? The price of a child ticket will differ from airline to airline. Some airlines offer discounted prices for children, whereas others have a flat fare for adults and children. On average, discounted airline tickets for children are around 25—33% cheaper than adult tickets.
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The legal drinking age in Mexico—in every state across the country—is 18 years of age.
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