👶 Safety First: The FAA strongly recommends using an approved child restraint system on flights. Children under 2 can fly on a lap, but an FAA-approved car seat is the safest option.
Understanding FAA Car Seat Requirements
To use a car seat on an airplane, it must meet these criteria:
- FAA Approval Label: Must have "This restraint is certified for use in motor vehicles and aircraft" printed on it
- Forward or Rear-Facing: Both are allowed; follow the car seat's instructions for your child's age/weight
- Width Limit: Must fit within the 16-inch seat width (most standard car seats fit)
- Window Seat Only: Car seats must be placed in window seats to not block evacuation paths
⚠️ Important: Booster seats that only use a lap belt are NOT approved for aircraft use. The child must be secured by the car seat's built-in harness.
Age and Weight Guidelines
| Age | Weight | Recommended Seat Type | FAA Approved? |
|---|---|---|---|
| 0-1 year | Up to 22 lbs | Infant Car Seat (rear-facing) | ✅ Yes |
| 1-4 years | 22-40 lbs | Convertible Car Seat | ✅ Yes |
| 4-7 years | 40-80 lbs | 5-Point Harness Seat | ✅ Yes |
| 4-10 years | 30-100 lbs | CARES Harness (only alternative) | ✅ Yes |
| 4+ years | 40+ lbs | Lap Belt Booster | ❌ No |
Top FAA-Approved Car Seats for Travel
1. CARES Kids Fly Safe Harness
Best for Travel (Ages 2-8) • $85
- ✅ Only FAA-approved harness device (not a car seat)
- ✅ Weighs only 1 lb - incredibly portable
- ✅ Fits in a small bag, no gate checking needed
- ✅ Works with any airplane seat
- ⚠️ Not approved for use in cars
- ⚠️ For children 22-44 lbs only
2. Cosco Scenera NEXT
Best Budget • $55
- ✅ FAA-approved for aircraft
- ✅ Lightweight at 6.7 lbs
- ✅ Very affordable
- ✅ Works in cars too (dual-use)
- ⚠️ Basic padding, less comfortable for long flights
- ⚠️ Rear-facing to 40 lbs, forward-facing to 40 lbs
3. Graco Extend2Fit
Best Convertible • $180
- ✅ Extended rear-facing to 50 lbs
- ✅ FAA-approved
- ✅ Great for growing kids
- ✅ Excellent for cars after trip
- ⚠️ Heavier at 21 lbs
- ⚠️ Bulkier - harder to carry through airport
4. Wayb Pico Travel Car Seat
Best Premium Travel Seat • $350
- ✅ Ultra-lightweight at 8 lbs
- ✅ FAA-approved
- ✅ Folds flat for easy carrying
- ✅ Forward-facing 22-50 lbs
- ⚠️ Expensive
- ⚠️ Forward-facing only (no rear-facing)
5. Evenflo Sonus 65
Best Value Convertible • $90
- ✅ FAA-approved
- ✅ Affordable full-featured seat
- ✅ Rear-facing 5-40 lbs, forward-facing 22-65 lbs
- ✅ Works great in cars
- ⚠️ 13.5 lbs - medium weight
- ⚠️ Not as travel-focused design
Alternative: Ride Safer Travel Vest
ℹ️ Note: The Ride Safer Travel Vest is approved for use in CARS only (not aircraft). It's great for taxis and rental cars at your destination, but you cannot use it on the airplane itself. For flight, stick with the CARES harness or an FAA-approved car seat.
What to Look for When Buying
Must-Have Features
- FAA approval label - Check for the certification text
- Weight appropriate - Matches your child's current weight
- Compact when folded - Easy to carry through airport
- Fits airline seats - 16 inches wide or less
Nice-to-Have Features
- Travel bag included
- Cup holder (may need to remove for flight)
- Dual-use for car rental at destination
- Extended rear-facing capability
Tips for Flying with a Car Seat
- Book a window seat: Required by FAA regulations for car seat placement
- Buy a seat for your child: Even infants under 2 - it's the safest option
- Install before boarding: Arrive early to have time for proper installation
- Gate check if needed: If your child's seat isn't used, gate check for free
- Bring documentation: Keep the manual or FAA approval screenshot handy
- Use a car seat bag: Protects from dirt and damage during gate check
✈️ Pro Tip: Airlines cannot charge you to check a car seat - it's always free! Gate checking is recommended to avoid potential damage in cargo hold.
Airline-Specific Policies
| Airline | Free Car Seat Check | CARES Allowed | Special Notes |
|---|---|---|---|
| American Airlines | ✅ Yes | ✅ Yes | Car seat + stroller both free |
| Delta | ✅ Yes | ✅ Yes | Priority boarding for families |
| United | ✅ Yes | ✅ Yes | Lap child discount available |
| Southwest | ✅ Yes | ✅ Yes | Family boarding available |
| JetBlue | ✅ Yes | ✅ Yes | No lap child on overnight flights |
Frequently Asked Questions
Can I use my regular car seat on a plane?
Yes, as long as it has the FAA approval label. Most infant and convertible car seats are approved. Check for text that says "This restraint is certified for use in motor vehicles and aircraft."
Do I need to buy a seat for my baby?
Legally, no - children under 2 can fly as "lap infants." However, the FAA strongly recommends buying a seat and using an approved car seat for maximum safety during turbulence.
What if my car seat doesn't fit?
If your car seat is too wide (over 16 inches) or doesn't fit properly, flight attendants may ask you to check it. Consider the narrower travel-specific seats listed above.
Can I bring a booster seat on the plane?
Only harness booster seats (with a 5-point harness) are FAA-approved. Belt-positioning boosters that only use the airplane's lap belt are NOT allowed for use during flight.