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Allegiant Air Unaccompanied Minor Rules: Age, Fees & Travel Guidelines

What is Allegiant Air Unaccompanied Minor Policy?

Allegiant Air does not provide their standard unaccompanied minor service which permits children to travel alone. Children who are under 15 years old need to travel with someone who is at least 15 years old according to this rule. Allegiant prohibits you from booking solo travel for younger children because of their travel restrictions. A teen 15 years of age or older can travel independently but their parents must verify their identification and required documents and associated travel arrangements for security purposes.

Service Feature

Allegiant Air Policy Details (2026)

Official UM Service

Not Offered (No airline-provided services)

Minimum Age (Solo)

15 years old

Age 14 and Under

Must travel with a passenger aged 15 or older

Documentation

Valid Photo ID for the minor is recommended

Supervision

Minor is responsible for their own gate & connections

Best For

Independent teenagers and budget-conscious families

"If you require a fully supervised service for a younger child, compare Allegiant's policy with the Etihad Unaccompanied Minor service or the Air Astana child travel rules, both of which offer dedicated services."

Does Allegiant Allow Unaccompanied Minors?

Allegiant does not allow unaccompanied minors under 15 years old. The airline does not offer any supervision or service for children, which makes its policy stricter than most carriers. Instead of providing a dedicated program, Allegiant follows a “no-service” approach—either your child travels with someone, or they must be old enough to travel independently without assistance.

  • Allegiant does not provide an unaccompanied minor program or supervision services at any stage of travel
  • Children under 15 years are not allowed to travel alone on any flight
  • Kids aged 14 and below must travel with a passenger aged 15 or older on the same reservation
  • Teenagers aged 15-17 can fly alone, but are treated like regular passengers with no special assistance
  • Allegiant does not monitor, or hand off minors at airports or during the journey
  • Minors traveling alone must carry valid age verification (ID or birth certificate) when required
  • Solo minors may not be allowed to travel during severe weather disruptions without an accompanying adult

"For domestic regional alternatives, review the Porter Airlines group travel guide to see how they handle team or school trips."

How To Book Allegiant Air Flights For Unaccompanied Minors? 

The Allegiant booking system for children flying with their airline follows different procedures than other airlines. The Allegiant Air Unaccompanied Minor Policy doesn't offer special service for unaccompanied minors. Allegiant Air provides no special category for children who require supervision and care. Parents need to book their children who travel alone between the ages of 15 and 17 as if they were adult passengers. The airline requires you to book your child together with another passenger when your child is 14 years old or younger because they won't allow you to book the child alone.

  • Go to the Allegiant Air website or app.
  • Provide flight information, including origin, destination and dates.
  • Enter passenger details, including age.
  • Choose the flight you want to book.
  • Select seats if you would like to sit together or in a particular area.
  • Select additional services such as baggage or priority boarding (if available).
  • Double-check the information, including the age and names of passengers.
  • Make a payment to book the ticket.

What Is Allegiant Air Seat Selection Process For Minors? 

Allegiant Air's Unaccompanied Minor Policy maintains identical seat selection procedures which apply to all passengers. The seat selection process functions identical to adult procedures because passengers must choose and secure their seats during the booking process which they can later access but only if seats remain available.

  • Book your flight with Allegiant and choose the one you want.
  • You'll be presented with a seat map.
  • Select the type of seats you want (standard, extra legroom, aisle or window.
  • Pay the fee to select seats (if applicable).
  • Opt for random seat allocation at check-in if you don't want to choose seats.
  • You can change seats or book seats after purchase in “Manage Travel.”
  • Use online check-in to confirm your seat or get assigned a seat.

Pros and Cons of Allegiant’s Minor Policy

The simplicity and affordability of the Allegiant Air Unaccompanied Minor Policy has its pros and cons. The booking process becomes easier because special child travel programs and supervision requirements, which you need to follow, create extra costs. The advantages and disadvantages of the policy will help you choose whether it suits your needs.

Pros

Cons

No Unaccompanied Minor Fee, making travel more affordable

No supervision or assistance for minors during the journey

Simple booking process-same as booking an adult ticket

Children under 15 cannot travel alone at all

Lower ticket prices due to no extra services

Parents/guardians carry full responsibility for the child

Teens (15-17) can travel independently without restrictions

No service at the airport or during boarding

No paperwork or approval required under the Allegiant Air UMNR Policy

Not ideal for first-time or nervous young travelers

Flexible seat selection options available

Limited support during delays or flight disruptions

Tips for Parents Booking Allegiant Flights

Here are some helpful tips to make your child’s journey easier:

  • Check Age Requirements: To determine your child's eligibility for the program you must check their age requirements. The policy states that minors who are younger than 15 years old must travel with an adult companion so you need to confirm this rule to prevent check-in issues.
  • Book Seats Together: Select seats which allow minor passengers to sit together. Paying for seats which provide comfort and proximity to your child does not guarantee seating for families because Allegiant Airlines does not provide this service.
  • Bring ID: Parents must ensure their child possesses proper identification which includes either a birth certificate or a passport. The required documents will serve to establish the child's age while also preventing any interruptions during their travel.
  • Prepare for Independent Travel: You need to check your child's readiness for travel that requires them to fly alone. You must teach them airport navigation procedures which include plane boarding and safety rule compliance for their solo travel journey.
  • Book Direct Flights: If possible, select direct flights to minimise risks. The solution prevents possible problems which could arise from limited flight options and passenger confusion making your child and you travel experience less dangerous and less demanding.

Conclusion 

The Unaccompanied Minor Policy of Allegiant Air operates through its straightforward rules. The airline permits unaccompanied flights for 15-17 year old passengers who can travel without adult supervision. The system operates at a low cost because it depends on parents to supervise their child's travel needs.

Allegiant provides an affordable service which appeals to older teens who accept its limited support. You must learn about all the policies before making a reservation to protect your child's safety during travel.

Frequently Asked Questions

What does a 15 year old need to fly alone on Allegiant?

A 15-year-old can fly alone on Allegiant without enrolling in an unaccompanied minor program, as the airline allows independent travel at this age. They should carry a valid photo ID, booking confirmation, and any required travel documents for a smooth journey.
 

How much is the Allegiant unaccompanied minor fee?

Allegiant does not offer a formal unaccompanied minor service, so there is no specific fee charged for minors traveling alone. However, standard ticket costs apply, and parents should consider optional services like seat selection to ensure added comfort and convenience.
 

Do I need to bring a birth certificate for my child to fly Allegiant?

Yes, you should bring a copy of your child’s birth certificate or another government-issued ID when flying Allegiant. While not always mandatory for domestic travel, it helps verify age if requested during check-in or security screening, ensuring a smoother and stress-free travel experience.
 

Does Allegiant sit minors with parents?

Allegiant does not guarantee that minors will automatically be seated with their parents unless seats are selected during booking. To ensure children sit together with guardians, it is advisable to purchase seat assignments in advance rather than relying on random allocation.