Cheap flights to Great Smoky Mountains National Park from San Antonio

Round trips from San Antonio from $457. Fly into Knoxville/Maryville (TYS). Cheapest dates, deal ratings and where to book.

• Knoxville/Maryville: $457, 2026-11-19 to 2026-11-22

Nearby

• Mammoth Cave
• Congaree
• New River Gorge
• Shenandoah
• Cuyahoga Valley
• Gateway Arch
• Indiana Dunes
• Hot Springs