Cheap flights to Gateway Arch National Park from San Diego

Round trips from San Diego from $160. Fly into St Louis (STL). Cheapest dates, deal ratings and where to book.

• St Louis: $160, 2026-10-22 to 2026-10-24
• St Louis: $255, 2026-10-21 to 2026-10-24

Nearby

• Mammoth Cave
• Indiana Dunes
• Hot Springs
• Great Smoky Mountains
• New River Gorge
• Cuyahoga Valley
• Congaree
• Shenandoah