Reviewed by:

D. Goren
Head of Content
Updated Feb, 6
Because airline child policies change — and parents shouldn’t have to hunt for answers.
Yes — you can bring a car seat on a Spirit flight if you buy a separate seat for your child.
If you want a completely certain answer for your specific flight (fees, gate‑check process, seat size limits), contact Spirit Airlines or check your reservation before travel.



Check Southwest Airlines' bassinet policy, reservation rules, and tips for safely traveling onboard with your baby.
Can you bring a toddler bed rail on KLM Royal Dutch Airlines? Understand their policy, carry-on rules, and tips for traveling with a baby.
Sun Country Airlines diaper bag policy for traveling with a baby — what you can bring, carry-on allowances, and practical boarding tips.
Learn JetBlue's policy on bringing baby carriers, car seats, and strollers when traveling with an infant.
Learn Avianca's policy on bringing baby snacks onboard, including allowances and tips for traveling with infants.
Find out if Frontier Airlines allows a diaper bag on board when flying with a baby, plus packing tips and allowance details.