Passport, ID & Booking Travel for Minors
What you actually need to book travel: passport rules, visa checks, minor bookings, and consent letters — a plain-English guide.
You don't need a passport to book — you need one to fly
Almost every booking site takes a reservation with just a name and email. The passport check happens at check-in and immigration, not at purchase. That's what trips travellers up: buying a ticket for a passport that's about to expire.
Book with the legal name exactly as it appears on the passport you'll travel with.
Nicknames, missing middle names, or a maiden vs. married name mismatch can void a ticket.
For domestic flights, government-issued ID is usually enough — check your country's rules.
Many countries refuse entry if your passport expires within six months of your arrival date — regardless of whether you plan to be there for a week. The airline checks this at the departure gate and won't board you if you're short.
Confirm the destination's passport-validity rule before you book — it's on every country's official immigration site.
Renew at least eight weeks before travel; expedited renewals cost roughly double.
One blank visa page is often required; some countries want two.
Visa rules depend on the passport, not the person. A family of four with different citizenships may need different visas for the same trip. Book flights first only when everyone in the group has confirmed their visa situation.
Use the destination's official government immigration site, not a third-party visa service, as your source of truth.
eVisas usually take 24–72 hours; consular visas can take weeks.
Transit visas are separate — even a two-hour layover can require one.
Minors need their own passport for international travel — no exceptions in most jurisdictions. Airlines charge child fares up to a country-specific age (often 11), infant-in-lap fares are usually 10% of the adult fare, and unaccompanied-minor rules vary by carrier.
Book the child with their legal name as it appears on their passport, exactly.
Infants (under 2) typically fly on a parent's lap for a nominal fee; a seat costs the full child fare.
Unaccompanied minor service is a separate paid product with age windows — check the carrier before booking.
Consent letters for a child travelling without both parents
If a child is travelling without one or both parents — or with only one parent — many countries require a notarised consent letter from the absent parent(s) at immigration. Some airlines won't board without it.
One parent travelling with a child: carry a notarised consent letter from the other parent.
Child travelling with grandparents or family friends: carry a consent letter from both parents plus copies of their ID.
Divorced or separated parents: carry the custody agreement plus the consent letter.
A one-minute pre-booking checklist prevents nine out of ten name/ID problems. Do it for every traveller in the booking — including yourself, on autopilot bookings.
Passport is valid for at least six months beyond your return date.
Name in the booking matches the passport exactly — no shortcuts.
Visa (or eVisa, or ESTA-equivalent) is either already granted, or you have time to apply.
For minors: passport, consent letters, and the carrier's unaccompanied-minor rules are covered.
What you actually need to book travel — passport rules, visa checks, minor bookings, and consent letters — without the misinformation from third-party visa sites.
Passport rules, visa checks, minor bookings, and consent letters — clearly explained.
Frequently asked questions
- Do you need a passport to book a flight online?
- No — a booking normally only requires the traveller's legal name, date of birth, and contact details. The passport itself is checked at check-in and immigration. But you must book with the name exactly as it appears on the passport you'll travel with, or the ticket can be refused at the airport.
- How long does my passport need to be valid to travel internationally?
- Many countries require at least six months of validity from your arrival date, regardless of trip length. The airline enforces this at the departure gate. Confirm each destination's rule on its official immigration site before booking, and renew at least eight weeks ahead if you're close to the limit.
- Can I book a flight for a child or minor?
- Yes — minors need their own booking under their legal name as it appears on their passport (international travel almost always requires the child to have their own passport). Infants under 2 usually fly on a parent's lap for a small fee; a separate seat costs the full child fare. Unaccompanied-minor service is a separate paid product.
- Does a child need a consent letter to travel without one or both parents?
- Often, yes. Many countries require a notarised consent letter from any absent parent when a minor travels — and some airlines refuse boarding without it. The safe rule: any child under 18 travelling without both parents should carry a notarised consent letter and copies of the absent parents' ID.
- Do you need a visa to travel abroad?
- It depends entirely on the passport and destination. Check the destination country's official immigration site — not a third-party service — for authoritative visa rules for each traveller's nationality. eVisas usually process in 24–72 hours; consular visas can take weeks. Transit visas for layovers are separate.
- What happens if the name on my ticket doesn't match my passport?
- Airlines will usually refuse boarding on any material name mismatch — extra middle name, married vs. maiden name, transposed letters. Minor typos can sometimes be corrected for a fee if caught early; anything close to departure often means buying a new ticket. Always book with the name exactly as printed on the passport.
- How does AVARA help with document checks?
- AVARA reminds you before booking to verify passport validity and visa requirements against the destination, and stores your travellers' legal names so the same booking can't accidentally use a nickname. For anything the app can't confirm, the concierge points you to the official government source — never a third-party visa reseller.