Quick Answer
Yes — 6-year-olds can fly alone on most major US airlines. Like age 5, they can only fly nonstop — no connections until age 8. Fees: $50-$150 each way.
Airlines That Accept 6-Year-Olds Flying Alone
| Airline | Age 6 Accepted? | Fee (each way) |
|---|---|---|
| Alaska | ✅ Yes | $50 |
| Southwest | ✅ Yes | $100 |
| American | ✅ Yes | $150 |
| Delta | ✅ Yes | $150 |
| United | ✅ Yes | $150 |
| JetBlue | ✅ Yes | $150 |
| Spirit | ✅ Yes | $150 |
| Frontier | ❌ No | No UM service |
| Allegiant | ❌ No | No UM service |
Nonstop Only at Age 6
⚠️ No Connections Allowed
All airlines require 6-year-olds to fly nonstop only. Connecting flights aren't allowed until age 8 on most airlines.
If no nonstop exists between your cities, your 6-year-old cannot fly alone on that route. Consider waiting until age 8 or having an adult accompany them.
Best Value at Age 6
Alaska Airlines: $50/way
Alaska has the cheapest UM fee. If they fly your route nonstop, you'll save $200 round trip compared to legacy carriers.
Southwest: $100/way
Second cheapest, plus no change fees and two free checked bags.
Is My 6-Year-Old Ready?
Most 6-year-olds can handle solo flights if they:
- Can follow basic instructions from adults
- Are comfortable talking to strangers (flight attendants)
- Have some prior flying experience
- Can sit still for the flight duration
- Won't panic if something unexpected happens
Start with a short flight (1-2 hours) to build confidence.