Cheap flights to Indiana Dunes National Park from Pittsburgh

Round trips from Pittsburgh from $312. Fly into Chicago (MDW). Cheapest dates, deal ratings and where to book.

• Chicago: $312, 2026-10-30 to 2026-11-01

Nearby

• Gateway Arch
• Cuyahoga Valley
• Mammoth Cave
• New River Gorge
• Great Smoky Mountains
• Isle Royale
• Shenandoah
• Voyageurs