---
title: "Child traveling alone: travel authorization and the unaccompanied minor service, no surprises at check-in"
excerpt: "The travel authorization required under Brazil's Statute of the Child and Adolescent (Law 8.069/1990) and the unaccompanied minor service sold by airlines like LATAM, GOL, and Azul solve different problems and come with different price tags: the first is free, obtained at a notary office or the Federal Police, and clears the child to cross the border without her parents; the second is a separate paid service, between R$300 and R$900 per segment, and guarantees that someone from the airline accompanies the minor inside the airport. Confusing the two stalls families at check-in even when every court document is in order."
description: "The travel authorization required under Brazil's Statute of the Child and Adolescent (Law 8.069/1990) and the unaccompanied minor service sold by airlines like LATAM, GOL, and Azul solve different problems and come with different price tags: the first is free, obtained at a notary office or the Federal Police, and clears the child to cross the border without her parents; the second is a separate paid service, between R$300 and R$900 per segment, and guarantees that someone from the airline accompanies the minor inside the airport. Confusing the two stalls families at check-in even when every court document is in order."
slug: "crianca-viajando-sozinha-menor-desacompanhado-autorizacao-2026"
locale: "en"
canonical: "https://voyspark.com/en/journal/crianca-viajando-sozinha-menor-desacompanhado-autorizacao-2026"
author: "Curadoria Voyspark"
published_at: "Wed Sep 09 2026 02:27:42 GMT+0000 (Coordinated Universal Time)"
updated_at: "Wed Sep 09 2026 03:09:51 GMT+0000 (Coordinated Universal Time)"
vertical: "hacking"
reading_time_minutes: 17
word_count: 4014
hero_image: "https://s3.voyspark.com/voyspark-images/articles/crianca-viajando-sozinha-menor-desacompanhado-autorizacao-2026/hero-64f9c4.jpg"
tags:
  - "unaccompanied-minor"
  - "travel-authorization"
  - "child-travel"
  - "family-travel"
  - "brazilian-documents"
  - "airline-services"
---

# Child traveling alone: travel authorization and the unaccompanied minor service, no surprises at check-in

### 1. Travel authorization: the document that belongs to the State, not the airline
**TL;DR**: Travel authorization is the permission set out in Brazil's Statute of the Child and Adolescent that allows Brazilian children and teenagers to leave the country, or travel within it, without their parents present. It's free, issued by a notary office, the Federal Police, or a family court, and exists to prevent parental kidnapping and child trafficking.

The popular name, "travel authorization," hides a specific legal basis: Articles 83 and 84 of the Statute of the Child and Adolescent, Law 8.069 of 1990. The logic is simple to understand and easy to forget in the rush of packing: no Brazilian child or teenager leaves national territory, or travels within it without their guardians, without the State having a way to trace who authorized that movement.

This isn't red tape for its own sake. The requirement was created to make two concrete crimes harder to commit: parental kidnapping, when one parent takes the child to another country or state without the other's consent, and child trafficking, which historically used the ease of boarding unaccompanied children as an entry point. Family law practitioners see both sides: legitimate families annoyed by the extra paperwork, and real cases where that paperwork kept a child from disappearing off the radar.

In practice, the document is checked by the Federal Police at the immigration counter for international flights, and by the airline itself, which is obligated to verify it before boarding, for domestic flights that require authorization. There's no middle ground: without the right paper, the child doesn't board, even with a paid ticket and checked luggage. An expired notarized signature or a form with the minor's name spelled incorrectly has derailed entire family trips right at the counter.

The most common mix-up is assuming this document handles everything on its own. It covers leaving the country or traveling within national territory. It has nothing to do with what the airline does once the child clears immigration and enters the boarding area with no responsible adult inside with her. That second part is a different contract, with a different owner, and it's the subject of the next section.

---

### 2. Unaccompanied minor service: the contract that belongs to the airline, not the State
**TL;DR**: The unaccompanied minor service is a paid contract with the airline that guarantees the child is accompanied from check-in to arrival. It isn't an official document, doesn't replace the travel authorization, and has minimum and maximum ages set by each airline, not by Brazilian law.

While travel authorization is a State rule, the unaccompanied minor service, which airlines usually call UM, is an airline rule. Each carrier designs its own product: it sets the minimum age at which a child can fly without a responsible adult, the age up to which the service is mandatory, how much it charges per segment, and what kind of accompaniment it offers inside the airport and on the aircraft.

In practice, the service includes a flight attendant or ground agent assigned to accompany the child from check-in, through the boarding lounge, all the way to handing her over to a pre-registered adult at the destination, upon presentation of identification. Parents fill out a form with the full name, phone number, and ID of whoever will pick up the child, and the airline won't release the minor to anyone outside that list, not even the other parent, if he or she isn't registered.

This difference in purpose explains why both require similar-looking paperwork while solving different problems. Travel authorization exists so the State knows who consented to the child leaving the country or the jurisdiction. The unaccompanied minor service exists so the airline can protect itself from civil liability: if anything happens to the child inside the airport or during the flight, the airline needs to prove it followed a paid, contracted protocol, not that it simply put a minor alone on a plane.

| Criterion | Travel authorization | Unaccompanied minor service |
|---|---|---|
| Who requires it | The State (Statute of the Child and Adolescent, Federal Police, courts) | The airline |
| Cost | Free (notary) or a token fee | R$300 to R$900 per segment, varies by airline |
| Age range | Up to 18 years old, for international travel | Usually mandatory 5 to 11, optional 12 to 17 |
| Where to arrange it | Notary office, Federal Police, or family court | Airline website or customer service line |
| What it guarantees | Legal consent to leave the country or jurisdiction | Physical accompaniment inside the airport and during the flight |

That's why a child can have a perfectly signed, notarized travel authorization and still be turned away at check-in if the parents didn't book the unaccompanied minor service within the age range the airline requires. These are two pieces of paperwork with two different owners.

---

### 3. When travel authorization isn't required
**TL;DR**: Authorization isn't always required. It's waived when both parents travel together with the child, when the destination is within the same Brazilian state in some domestic cases, or when a relative up to the third degree proves the family relationship. Outside those situations, the document remains mandatory, even for short trips.

The rule has exceptions that matter more in practice than the rule itself, since they cover the most common scenario: a family traveling on vacation. The first and most obvious: if the father and mother board with the child, on the same flight, there's no authorization requirement at all, domestic or international. The physical presence of both parents already is the consent.

For travel within Brazil, the second exception cuts a lot of the paperwork: when the child travels accompanied by an ascendant, a grandfather or grandmother, or an adult collateral relative up to the third degree, an aunt, uncle, or adult sibling, proving the relationship with a document like a birth certificate or ID card, authorization is also waived. The same applies when the child is with an adult expressly authorized in writing by the parents, even without a blood relationship, as long as the authorization travels with them.

Another situation that regularly causes confusion: origin and destination within the same state. In many cases, travel within the same Brazilian state waives the need for judicial authorization, but this is the exception whose interpretation varies most from state to state, so it's worth confirming with the local family court before counting on it, especially around long holiday weekends, when the courthouse line grinds to a halt.

The costliest mistake is assuming that "it's just a short trip" or "it's a same-day round trip" waives the document. It doesn't. The law looks at who is accompanying the child, not at how long the trip lasts. A weekend getaway with the minor accompanied only by the father's girlfriend, without written authorization, falls under the same requirement as a month-long trip.

---

### 4. One parent travels, the other stays home: what changes for international authorization
**TL;DR**: Traveling abroad with only one parent changed under a 2019 law: Law 13.812 waived the need for judicial authorization in these cases, requiring only a notarized document signed by the parent staying behind. The exception is when there's a custody dispute or a documented impediment involving the other parent.

Before 2019, a parent who wanted to take their child abroad alone had to, when in doubt, turn to the family court, even in amicable situations with no dispute between the couple. Law 13.812/2019 changed that process: today, for international travel with only one parent, all that's needed is a written authorization from the parent staying behind, notarized, with no need for a judge.

The form usually follows a template available on the Federal Police website, with the child's full name, destination, travel dates, and details of the accompanying adult. It can be valid for up to two years, or until the child turns 18, whichever comes first, which spares families from repeating the process on every trip if they travel frequently to similar destinations.

Judicial authorization becomes necessary again in specific scenarios: when the parent who would authorize the trip is missing, deceased without that being reflected in a simple document, has had parental rights terminated, or when there's an ongoing custody case with a ruling that restricts travel. In these cases, a notary office won't cut it, and only a court ruling can substitute for the absence or the veto of the other parent.

One detail worth flagging that catches families off guard: even with established sole custody, some destination countries, and Brazilian immigration itself during routine checks, may ask for the custody ruling alongside the authorization. It's worth bringing the updated copy, not just the old document filed away in a drawer since the divorce.

---

### 5. Specific rules for travel within Brazil
**TL;DR**: Within Brazil, children and teenagers traveling without their parents also need authorization, following the same logic of protection against parental kidnapping. The practical difference is that domestic airlines check the document at check-in, and there's no immigration control to verify it on the way out of the airport.

Domestic travel usually gets less attention in searches than international travel, but the requirement is just as real, and enforcement, ironically, falls more on the airline itself than on any government body, since there's no border control within national territory.

In practice, this means check-in for a Rio–Recife flight asks for the same type of document immigration would ask for on a flight to Lisbon, but it's the counter agent who checks it, following the airline's manual, and how closely they look varies from employee to employee. There's the account of one family who passed through Galeão without anyone asking a single question, and another turned away at Congonhas because an aunt's ID hadn't been updated with her married surname.

The requirement follows the same logic as the Statute of the Child and Adolescent: minors under 18 without their parents present need authorization, with the same exceptions for ascendants, collateral relatives up to the third degree, or an expressly authorized person. The most confusing misconception is thinking that, because it's domestic travel, the rule is looser. It isn't. It's the same rule, just applied by whoever is working the boarding counter, not by a federal agent.

One detail that catches unprepared travelers: a multi-leg domestic itinerary with a layover in another state, say São Paulo, Brasília, Manaus, still counts as a single trip, from the origin point to the final destination, and the intermediate layover doesn't exempt the document. What matters is where the child boards alone or accompanied, not how many airports show up on the itinerary.

---

### 6. What the unaccompanied minor service costs, airline by airline
**TL;DR**: There's no single national price table: each airline sets its own price and age range for the unaccompanied minor service. On domestic Brazilian flights, the fee usually ranges between R$300 and R$900 per segment; on international flights, it climbs to the US$150 to US$300 range, and needs to be confirmed before booking.

Every airline publishes its own unaccompanied minor policy, and it's normal for the numbers to shift from one year to the next without much notice, so treat the figures below as a reference range for budgeting, not a fixed price table. Confirming directly on the airline's website or through its call center before booking the ticket is a mandatory step, not an overcautious suggestion.

The general pattern that repeats across Brazilian airlines: children between 5 and 11 can't fly alone without booking the service, it's mandatory. Between 12 and 17, most airlines treat it as optional, leaving it up to the parents to decide whether they want the paid accompaniment even when it isn't required. Under age 5, no airline accepts a child traveling without a responsible adult, with or without the paid service.

| Airline | Mandatory age | Optional age | Approximate fee per segment (domestic) |
|---|---|---|---|
| LATAM | 5 to 11 years | 12 to 17 years | R$300 to R$500 |
| GOL | 5 to 11 years | 12 to 15 years | R$250 to R$450 |
| Azul | 5 to 11 years | 12 to 17 years | R$300 to R$450 |
| International airlines (American, Delta, Air France, among others) | 5 to 14 years, varies by airline | 15 to 17 years | US$150 to US$300 |

Once a teenager turns 17, they're treated as an adult for boarding purposes, and no airline offers or charges for the service anymore, even if the family wants to book it as a precaution.

---

### 7. Why layovers are usually off-limits for unaccompanied minors
**TL;DR**: Most airlines refuse the unaccompanied minor service on itineraries with a layover, especially between different airlines, because ground-accompaniment responsibility doesn't cross the operational boundary between carriers. Without a dedicated staff member waiting for the child at the connecting flight, no one takes custody of her during that gap.

Airlines' commercial explanation usually sounds bureaucratic, but the underlying reason is quite concrete: the unaccompanied minor service depends on an unbroken chain of custody, someone needs to be physically responsible for the child from start to finish, with no gap in which she's left alone in a waiting area. A direct flight guarantees this easily, since the same crew and the same ground staff handle the child from check-in to arrival.

On a connecting itinerary, that thread breaks. The child gets off one plane, needs to cross the terminal, often switching gates or entire terminals, and board another flight, possibly on another airline. If the two carriers don't have a specific operational agreement for unaccompanied minors, no one formally takes charge of the child during that waiting window, which can stretch past two hours on poorly timed international connections.

That's why the most common policy, especially among Brazilian airlines, is to accept the service only on direct flights, or on connections within the airline's own network, with dedicated ground staff at the connecting airport and a formal agreement for transferring responsibility. American Airlines, Delta, and other U.S. carriers usually allow connections within their own network, but charge an additional fee per segment, since technically it's two accompaniment services, one per leg of the itinerary.

In practice, a family planning to send their child alone to visit grandparents abroad should prioritize a direct flight when comparing prices, even if it costs more than the option with a layover, because the cheaper alternative may simply refuse to accept the child without an adult companion at exactly the connecting point.

---

### 8. Step by step for getting authorization without becoming hostage to the notary's schedule
**TL;DR**: The process changes depending on the scenario: both parents sign at the same time as the passport application to avoid repeating the process, an absent parent signs a form notarized at a registry office, and dispute cases require a petition to the juvenile court. Bringing both a copy and the original ID or tax ID of everyone involved avoids repeat trips.

The simplest route, and one worth planning ahead even without a trip booked yet, is to handle everything when applying for the child's passport. When both parents show up together at the Federal Police to request the document, they can register an authorization valid for the entire life of the passport, which for minors is now issued with a shorter validity than an adult's, but still long enough to cover several trips without repeating the process on every departure.

When only one parent can show up, or the trip comes together without that prior planning, the route is the travel authorization form, available on the Federal Police website, filled out with the complete details of the child, the traveling parent, and the destination, then taken to a notary office to have the non-traveling parent's signature notarized. This can be resolved the same afternoon, without an appointment at many notary offices, depending on local demand.

In cases that require a court ruling, whether due to conflict between the parents, an undocumented absence of one of them, or termination of parental rights, the process goes through the Juvenile Court in the child's district of residence, usually with the help of a lawyer or the Public Defender's Office for those who can't afford legal fees. This route is slower, so anyone who knows they'll need judicial authorization should file at least 30 days before the intended departure date, to avoid being at the mercy of a crowded court calendar.

---

### 9. The mistakes that stall families at the check-in counter
**TL;DR**: Most check-in problems come down to a small detail: an expired notarized signature, the child's name spelled differently on the ID versus the authorization, or confusing the two topics in this article and assuming one document replaces the other. Reviewing everything at least 15 days in advance avoids last-minute drama.

After following reports from many families, the mistakes that stall boarding repeat with a consistency worth cataloging. The first is assuming travel authorization never expires: it does, usually after two years or on the return date stated in the document itself, and no airline accepts an expired authorization, even if the outbound leg falls within the deadline and only the return exceeds it.

The second mistake is the spelling of the name. An authorization filled out with an incomplete name, missing the full surname that appears on the child's ID or birth certificate, or with a typo, is a real reason for refusal at the counter, because the agent follows protocol and has no room to assume "it must be the same person." Checking it letter by letter against the ID document before having the signature notarized avoids this headache.

The third, and it's the one this article has tried to untangle since the title: treating travel authorization and the unaccompanied minor service as the same thing. Families arrive at check-in assuming that, having sorted out the court paperwork, they're cleared, and are caught off guard by the airline's charge for the service given the child's age, or the reverse: they pay for the unaccompanied minor service thinking it replaces the authorization, and get turned away at immigration for lacking the right document.

The practical recommendation: build a separate checklist for each of the two matters, with a review deadline of at least 15 days before departure, enough time to chase down a notarized signature or reprint a form with an error, without relying on the luck of whichever notary happens to be open the day before the trip.