Guaranteed Family Seating: Which Airlines Let You Sit with Your Kids for Free
Planning a family vacation is stressful enough without worrying if you will be separated from your young children on the airplane. Recently, the Department of Transportation started pressuring airlines to eliminate seat selection fees for parents traveling with kids. Here is a complete guide to which airlines guarantee family seating for free.
The Push for Free Family Seating
For years, parents purchasing basic economy tickets faced a frustrating choice: pay extra fees to select adjacent seats or risk being separated from their toddlers. In response to consumer complaints, the U.S. Department of Transportation (DOT) rolled out an official airline family seating dashboard.
This dashboard tracks which airlines offer a formal guarantee that parents can sit next to their children without paying extra fees. To get a green checkmark on the government dashboard, an airline must meet strict criteria. They must guarantee that a child aged 13 or younger will be seated next to at least one accompanying adult at no additional cost.
This rule applies even to the cheapest basic economy fares. However, the guarantee only holds up if adjacent seats are available when you book your ticket and if you book all passengers on the exact same reservation.
Airlines That Officially Guarantee Family Seating
As of late 2024, only four major U.S. airlines provide a strict, customer-facing guarantee that meets all DOT requirements. If you fly with these carriers, you will not have to pay extra to sit with your kids.
Alaska Airlines
Alaska Airlines guarantees that children aged 13 and under will be seated next to at least one adult on the same reservation. Their booking system is designed to identify families and keep them together automatically. If you book a Saver fare (their version of basic economy) and cannot find seats together on the seat map, Alaska instructs you to skip seat selection. Their automated system will assign you adjacent seats before your day of travel.
American Airlines
American Airlines also fully complies with the DOT guarantee for children 13 and under. The airline uses an automated system that sweeps reservations. If you buy a Basic Economy ticket and do not pay for seat assignments, the system will identify that a child is on the reservation and automatically group you together. If adjacent seats are completely sold out when you book, American allows you to switch to a different flight with available family seating without paying change fees.
Frontier Airlines
Frontier Airlines is an ultra-low-cost carrier known for charging fees for bags, water, and seat assignments. However, they made headlines by becoming one of the first airlines to guarantee free family seating. Frontier automatically assigns children 13 and under a seat next to an accompanying adult during the booking process. You do not need to pay the typical seat selection fee, which often costs between $10 and $50 per flight.
JetBlue Airways
JetBlue Airways guarantees adjacent seating for children 13 and under. This applies to all fare classes, including their restrictive Blue Basic fare. If adjacent seats are available at the time of booking, the system allows you to select them for free. If you run into issues, you can contact JetBlue customer service, and they will manually assign the seats to ensure your family is seated together.
How Other Major Airlines Handle Families
Several major airlines do not meet the strict DOT requirements for a formal guarantee, but they have introduced highly effective internal policies to help families sit together.
United Airlines
United Airlines technically does not have the DOT green checkmark, but they actually offer one of the best family seating systems in the industry. United introduced a dynamic seat map specifically for families with children under 12. If you book a basic economy ticket and there are no standard seats left together, the United system will automatically open up “Preferred” seats (which usually cost extra) and let you select them for free. If no seats are available at all, United allows you to change to another flight for free.
Southwest Airlines
Southwest Airlines is unique because they have an open seating policy. You do not get an assigned seat when you buy a ticket. Instead, you board in groups (A, B, or C) and pick any open seat. To help families, Southwest offers “Family Boarding” between Group A and Group B. This is available for up to two adults traveling with a child aged six or younger. By boarding before Group B, families almost always find entire rows empty. If your child is seven or older, they do not qualify for Family Boarding. In that case, you might want to purchase EarlyBird Check-In for $15 to $25 per person to secure a better boarding position.
Delta Air Lines
Delta Air Lines does not offer a formal guarantee on the DOT dashboard. However, they block out several rows of seats near the back of the plane specifically for families. These seats appear unavailable to solo travelers browsing the seat map. If you are flying Delta with young kids and cannot find seats together, you must call their reservations line. A customer service agent can unlock those blocked seats and assign them to your family.
Tips for Securing Your Seats
Even with these helpful policies in place, you should follow a few best practices to ensure a smooth boarding process.
- Book early: Airline policies only apply if adjacent seats are available at the time of booking. If you book a flight the day before departure and the plane is completely full, the airline cannot force other passengers to move.
- Use a single reservation: Always book the adult and the child on the exact same itinerary. If you book your ticket with miles and buy your child’s ticket with cash on a separate reservation, the airline’s automated system will not know you are traveling together.
- Check the seat map: Airplane configurations change. An equipment swap (like changing from a Boeing 737 to an Airbus A320) can scramble seat assignments. Check your reservation a week before your flight to ensure your family is still seated together.
Frequently Asked Questions
What age qualifies a child for free family seating? The Department of Transportation standards define a child as age 13 or younger. United Airlines specifies their dynamic seat map applies to children under 12. Southwest Airlines limits their Family Boarding to children aged six and under.
Do these rules apply to Basic Economy tickets? Yes. For the four airlines that offer the DOT guarantee (Alaska, American, Frontier, and JetBlue), the policy covers all fare types, including Basic Economy. You do not have to upgrade to a standard main cabin fare just to sit with your kids.
What happens if the airline changes my seat at the gate? If a flight is canceled or the airline swaps the aircraft type, seat assignments can be lost. Approach the gate agent as early as possible. Under the DOT guidelines, airlines that guarantee family seating must work to put you back together or offer you a refund if they fail to do so.