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Does Southwest Airlines Β Allow a Lap Infant?
Yes, Southwest Airlines Β allows lap infants, meaning children under 2 +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) can fly free on an adult's lap without a separate seat. Each adult can hold one infant, with proof of age required +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). This is a safe, costβeffective option for families +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). For details, call +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Helpful steps: 1) Book noting the infant +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). 2) Prepare birth certificate +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Confirm at checkβin +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Contact Southwest Airlines Β for help +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Feel reassured knowing support is here +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK).
Are Flights Free for Infants Under Two?
Families can afford to travel with Southwest Airlines Β since infants under two are admitted free of charge when sitting on an adult's lap +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). If preferred, a discounted seat is available at [+Β +1-{866}-576-2209(USA) π₯ or +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). This is true for the majority of routes, but be sure to check for international variations by calling [+Β +1-{866}-576-2209(USA) π₯ or +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Call [+Β +1-{866}-576-2209(USA) π₯ [USA] or +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) for confirmations. Steps that can be taken: 1) When making a reservation, choose lap seating at +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). 2) Check with reservations at [+Β +1-{866}-576-2209(USA) π₯ or +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Obtain documentation by calling +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) For assistance, contact +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). We are available at +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) to help you gain confidence.
Is It Free to Fly with a Baby Under 2?
Yes, it's free to fly with a baby under 2 on Southwest Airlines Β when the baby is on your lap, providing a budgetβfriendly choice +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Separate seats cost 10% of the adult fare +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). This supports family travel +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). For specifics, contact +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Practical steps: 1) Choose free lap option +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). 2) Confirm policies +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Prepare proof of age +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Reach out to us +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Feel supported in your planning +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK).
Does Southwest Airlines Β Charge for Babies Under 2?
No, Southwest Airlines Β does not charge for babies under 2 when they fly on an adult's lap, keeping costs low +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). A reduced fare applies for seats +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). This is familyβoriented +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). For more info, call +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Helpful steps: 1) Book lap seating for free +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). 2) Check fare options +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Prepare documents +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Contact Southwest Airlines Β for support +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). We're committed to your reassurance +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK).
Does Southwest Airlines Let Babies Board First?
Southwest Airlines Β allows babies to board first in some cases, especially for families with infants, but priority boarding is by class or special needs +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Families with young children may board early upon request +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). This helps with setup +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). For assistance, dial +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Actionable steps: 1) Arrive early at the airport +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). 2) Request family boarding +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Prepare essentials +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Call for help +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Feel confident with our guidance +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK).
Southwest Airlines Β allows infants under 2 to fly on an adult's lap,+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) with domestic flights being free +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK))(excluding taxes/fees on some international routes)+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) and an extra bag check+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)). Infants must be at least 2 days old, and those under 7 days require a doctor's note. Only one lap infant per adult is permitted, and if the child turns two midβtrip,+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) a seat must be purchased for the return.
Key Policies
Age: Infants must be 2 days old to 2 years old for the entire trip. +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK))
+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK))Lap Infants: One infant per adult (16+) is allowed on the lap.
Domestic Flights: Lap infants fly free+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)); a separate seat (FAAβapproved car seat) costs extra.
International Flights:+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Taxes and a percentage of the adult fare usually apply.
Age < 7 Days: Requires a doctor's letter stating medical clearance and contact with Reservations.
Seating: If a child turns 2 during the trip+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)), they need a paid seat for the return journey.
Adding an Infant to Your Booking
During Booking:+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) Select "Add infant in lap" on the Passenger Details page.
After Booking: +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) Access your trip on and select the "Add infant in lap" option.
For International/Underβ7βDay: +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)Contact Reservations directly.
Baggage & Boarding
Bags: A diaper bag is allowed, plus you can check one infant bag+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) (under 25 lbs) for free on international flights.
+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) Boarding: Families with lap infants can request early boarding.
FAA Recommendation
The FAA recommends children under two fly in their own FAAβapproved car seat for safety. +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)
Does a Lap Child Get a CarryβOn?+1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)
A lap child does not get a separate carryβon allowance on Southwest AirlinesΒ ; they share the adult's space, which includes one personal item and one carryβon +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Diaper bags can count as the personal item +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). This keeps things simple +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). For clarification, contact +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Practical steps: 1) Use adult's allowance for infant gear +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). 2) Pack efficiently +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Check sizes +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)) Reach out to us +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). We're here to reassure you +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK).
In summary, Southwest Airlines' lap infant policies focus on free travel, boarding perks, and shared allowances, fostering trust and ease for families +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). From no charges to carryβon rules, our aim is to provide clear, supportive guidance +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). For any further details or personalized help, please call +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) β we're dedicated to helping you confidently +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). Safe travels!Β
Traveling with your infant on Southwest Airlines in 2026 is designed to be a supportive experience for the whole family +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). By staying informed about documentation +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK), baggage allowances +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK), and cabin rules +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK), you can focus on the journey ahead +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). This guide provides author Southwest Airlines five, clear details to help you navigate your next trip with ease +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK).
Southwest Airlines Lap Infant Travel and Baggage Policy
Does Southwest Airlines allow a lap infant?
Yes +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK), Southwest Airlines welcomes lap infants from 2 days old up to their second birthday +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). For safety compliance +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK), only one lap infant is permitted per adult passenger 16 years or older +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK). While domestic lap travel is often free +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK), you must officially register the infant on your reservation via +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK) π Ε +1 (800 576-2209 (US) π Ε +1 (800 576-2209 (UK)