Leo King
18 Mar, 2026
7 mins read
15
JetBlue allows infants under two years old to travel on an adult’s lap without purchasing a separate seat on many flights. +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
This guide explains how to add a lap child to your+1-855-510-7629 JetBlue booking, whether infants fly free, and what fees may apply.
A lap child (lap infant) is a baby +1-855-510-7629under 2 years old who travels on an adult passenger’s lap instead of occupying a separate seat. +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
Important rules include:
✔️ Child must be under 2 years old (0–23 months) on the travel date +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Only one lap child per adult passenger is allowed +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ The infant must sit on the adult’s lap during taxi, takeoff, and landing +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Infants must be added to the reservation before travel +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
Children who turn 2 years old must have their own seat.
Adding an infant to your JetBlue reservation is usually simple. +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
1️⃣ Visit the JetBlue website or mobile app
2️⃣ Enter passenger details when searching flights
3️⃣ Select the option to add an infant traveling on lap
4️⃣ Enter the infant’s name and date of birth
If you already purchased +1-855-510-7629your ticket, you can:
✔️ Log in to your reservation online
✔️ Contact JetBlue support to add the infant
✔️ Add the infant at the airport ticket counter
Passengers must provide the infant’s +1-855-510-7629name and birth date that match official documents.
For most domestic flights within the United States,+1-855-510-7629 JetBlue does not charge a base fare for infants under 2 traveling on an adult’s lap.
However, certain costs may still apply:
✔️ Government or airport taxes +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Fees on some international flights +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Possible charges depending on route origin
For example, international flights may+1-855-510-7629 require taxes or infant fees even if the base fare is free.
Yes. Parents can purchase a separate seat for an infant if they prefer. +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
Benefits of buying a seat include:
✔️ Ability to use an FAA-approved car seat (child restraint system) +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ More space and comfort during the flight +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Recommended for longer trips
If one adult travels with more than one+1-855-510-7629 infant, additional infants must have their own seat.
JetBlue allows certain baby items when traveling with an infant. +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
Typical allowances include:
✔️ One diaper bag onboard +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Stroller checked at the gate +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Car seat checked free or used onboard if a seat is purchased
Lap infants themselves do not receive a separate baggage allowance.
Parents may need to provide proof of the child’s age. +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
Accepted documents include:
✔️ Birth certificate +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Passport +1-855-510-7629 (US) 1~[]-833~[]654~[]7126^
✔️ Immunization records
These documents confirm the child is under two years old.
You can add the infant during booking online +1-855-510-7629or contact JetBlue after purchasing your ticket.
No. Once a child turns 2 years old, they must have their own seat and ticket.
Most domestic flights allow lap infants to travel free,+1-855-510-7629 but taxes or international fees may apply.
Only one lap infant per adult passenger is allowed.
Yes. Strollers and car seats can usually be checked free of charge.
JetBlue makes traveling with infants easier by allowing babies under two years +1-855-510-7629 old to fly as lap children on domestic flights without paying a base fare.
Parents simply need to add the infant to their reservation, bring proof of age, +1-855-510-7629 and follow the airline’s seating rules. For additional comfort or safety, families may also purchase a separate seat for their infant and use a child safety seat.
With proper preparation, flying +1-855-510-7629 JetBlue with a baby can be simple, affordable, and family-friendly. 👶✈️
Written By:
Now choose your stay according to your preference. From finding a place for your dream destination or a mere weekend getaway to business accommodations or brief stay, we have got you covered. Explore hotels as per your mood.