Cheap flights to Australia from Chicago

Round trips from Chicago from $1492. Cheapest dates, deal ratings and where to book.

• Sydney (Mascot): $1492, 2026-10-31 to 2026-11-30
• Adelaide: $4561, 2026-11-21 to 2026-11-23

Nearby

• Vanuatu
• Papua New Guinea
• Solomon Islands
• New Zealand
• Timor-Leste
• Fiji
• Nauru
• Tuvalu