Cheap flights to Indiana Dunes National Park from San Jose

Round trips from San Jose from $299. Fly into Chicago (MDW). Cheapest dates, deal ratings and where to book.

• Chicago: $299, 2027-02-01 to 2027-02-04
• Chicago: $330, 2026-11-01 to 2026-11-04
• Chicago: $330, 2026-12-01 to 2026-12-04
• Chicago: $336, 2026-10-19 to 2026-10-20
• Chicago: $423, 2026-10-19 to 2026-10-22
• Chicago: $436, 2027-01-01 to 2027-01-04
• Chicago: $469, 2026-10-15 to 2026-10-19
• Chicago: $619, 2026-10-18 to 2026-10-20

Nearby

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