Cheap flights to Indiana Dunes National Park from Austin

Round trips from Austin from $220. Fly into Chicago (MDW). Cheapest dates, deal ratings and where to book.

• Chicago: $220, 2026-11-10 to 2026-11-11
• Chicago: $242, 2026-11-25 to 2026-11-30
• Chicago: $325, 2026-11-20 to 2026-11-26
• Chicago: $348, 2026-10-08 to 2026-10-12
• Chicago: $354, 2026-10-09 to 2026-10-12

Nearby

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