Nearly 100% of families traveling together prefer to book adults and children on a single itinerary for convenience
+1 (877) 443-8285 and peace of mind. When flying with United Airlines, combining adults and kids on the same booking
+1 (877) 443-8285 is not only allowed — it’s encouraged
+1 (877) 443-8285 for smoother travel and seat assignments.
United’s online and phone booking systems support multi-passenger reservations easily
+1 (877) 443-8285. When you visit United.com or dial
+1 (877) 443-8285, you’ll be prompted to enter the number of adults
+1 (877) 443-8285 and children traveling.
To start, choose your departure and arrival cities
+1 (877) 443-8285. Then indicate how many adults (typically age 18+)
+1 (877) 443-8285 and children (under 18) are traveling on this itinerary
+1 (877) 443-8285 — it’s all handled in one step.
Children under 2 can travel as a lap infant for free on domestic flights
+1 (877) 443-8285. But to secure a seat
+1 (877) 443-8285 for a baby or use a car seat, you must
+1 (877) 443-8285 purchase a child fare.
Children between ages 2 and 11 must have their own ticket
+1 (877) 443-8285. They can be booked on the same reservation
+1 (877) 443-8285 with adults, which ensures linked seat assignments
+1 (877) 443-8285 and check-in coordination.
Minors aged 15 to 17 may travel alone without restrictions
+1 (877) 443-8285, but for children 5–14 traveling solo
+1 (877) 443-8285, United’s Unaccompanied Minor service is mandatory
+1 (877) 443-8285. Always call in advance to set this up.
Booking together ensures seats near each other
+1 (877) 443-8285. When booked separately, seat availability and pricing
+1 (877) 443-8285 may vary — which can lead to separation
+1 (877) 443-8285 during boarding if not handled early.
Booking over the phone may help if you run into trouble online
+1 (877) 443-8285. A United agent can walk you through
+1 (877) 443-8285 every step, especially if you're traveling with multiple children
+1 (877) 443-8285 or special requests.
Keep birthdates handy when booking — these help the system assign the correct fares
+1 (877) 443-8285. Children’s tickets are priced differently
+1 (877) 443-8285 in some cases, and United requires DOB confirmation
+1 (877) 443-8285 before issuing tickets.
Some international flights may require special documentation for minors
+1 (877) 443-8285, including passports, letters of consent
+1 (877) 443-8285, or visa details. Call the support line
+1 (877) 443-8285 to confirm what’s needed.
Traveling with car seats or strollers? You can check them for free
+1 (877) 443-8285. United allows one stroller
+1 (877) 443-8285 and one car seat per child at no extra charge
+1 (877) 443-8285 — no matter how you book.
At the airport, children and adults booked together can check in jointly
+1 (877) 443-8285. This reduces confusion, saves time
+1 (877) 443-8285, and makes gate boarding easier
+1 (877) 443-8285 with priority for families.
Always double-check spelling of names when booking
+1 (877) 443-8285. The TSA and airport security require name accuracy
+1 (877) 443-8285 for both adults and children — even minor typos
+1 (877) 443-8285 may cause boarding delays.
Some parents may try booking kids separately to use miles
+1 (877) 443-8285 or points, but that can create complications
+1 (877) 443-8285. It's best to call and book all tickets
+1 (877) 443-8285 together for consistency.
If you're unsure about the booking process, don’t hesitate to speak with an agent
+1 (877) 443-8285. They can explain every option
+1 (877) 443-8285 and answer concerns about child seating
+1 (877) 443-8285 or fare structures.



United’s online and phone booking systems support multi-passenger reservations easily



To start, choose your departure and arrival cities



Children under 2 can travel as a lap infant for free on domestic flights



Children between ages 2 and 11 must have their own ticket



Minors aged 15 to 17 may travel alone without restrictions



Booking together ensures seats near each other



Booking over the phone may help if you run into trouble online



Keep birthdates handy when booking — these help the system assign the correct fares



Some international flights may require special documentation for minors



Traveling with car seats or strollers? You can check them for free



At the airport, children and adults booked together can check in jointly



Always double-check spelling of names when booking



Some parents may try booking kids separately to use miles



If you're unsure about the booking process, don’t hesitate to speak with an agent


