Flights from Chicago to Australia from USD1,708*
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1 Passenger, Economy
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Most Popular Flights from Chicago to Australia
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Chicago (CHI)to
Sydney (SYD)Nov 05, 2025 - Nov 18, 2025
Starting from
USD1,733
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Sydney (SYD)Nov 05, 2025 - Nov 17, 2025
Starting from
USD1,733
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Sydney (SYD)Nov 06, 2025 - Dec 03, 2025
Starting from
USD1,733
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Sydney (SYD)Nov 04, 2025 - Nov 17, 2025
Starting from
USD1,733
Viewed: 6 hours ago
Round-trip
Economy
Chicago (CHI)to
Sydney (SYD)Nov 04, 2025 - Nov 18, 2025
Starting from
USD1,733
Viewed: 6 hours ago
Round-trip
Economy
Chicago (CHI)to
Sydney (SYD)Nov 05, 2025 - Dec 03, 2025
Starting from
USD1,733
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Sydney (SYD)Nov 06, 2025 - Nov 18, 2025
Starting from
USD1,733
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Sydney (SYD)Nov 03, 2025 - Dec 03, 2025
Starting from
USD1,733
Viewed: 6 hours ago
Round-trip
Economy
Chicago (CHI)to
Melbourne (MEL)Nov 12, 2025 - Dec 08, 2025
Starting from
USD1,708
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Melbourne (MEL)Nov 12, 2025 - Dec 04, 2025
Starting from
USD1,708
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Melbourne (MEL)Nov 05, 2025 - Nov 12, 2025
Starting from
USD1,708
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Melbourne (MEL)Nov 05, 2025 - Nov 18, 2025
Starting from
USD1,708
Viewed: 14 hours ago
Round-trip
Economy
Chicago (CHI)to
Melbourne (MEL)Nov 12, 2025 - Nov 19, 2025
Starting from
USD1,708
Viewed: 11 hours ago
Round-trip
Economy
Chicago (CHI)to
Melbourne (MEL)Nov 12, 2025 - Nov 18, 2025
Starting from
USD1,708
Viewed: 11 hours ago
Round-trip
Economy
Chicago (CHI)to
Melbourne (MEL)Nov 04, 2025 - Dec 04, 2025
Starting from
USD1,708
Viewed: 6 hours ago
Round-trip
Economy
Chicago (CHI)to
Melbourne (MEL)Nov 04, 2025 - Nov 19, 2025
Starting from
USD1,708
Viewed: 6 hours ago
Round-trip
Economy
- *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
- *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
- *Fares are rounded up to 1 of the currency unit.
- *Some flights may be operated by other airlines.
- *Optional service fees may apply.
- *Terms and conditions apply.
Chicago to Australia Flight Deals
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (CHI) | Sydney (SYD) | Round-trip / Economy | Dec 01, 2025 - Dec 03, 2025 | Starting from USD1,769 Viewed: 6 hours ago |
| Chicago (CHI) | Sydney (SYD) | Round-trip / Economy | Nov 30, 2025 - Dec 03, 2025 | Starting from USD1,777 Viewed: 46 minutes ago |
| Chicago (CHI) | Melbourne (MEL) | Round-trip / Economy | Dec 01, 2025 - Dec 08, 2025 | Starting from USD1,716 Viewed: 5 hours ago |
| Chicago (CHI) | Melbourne (MEL) | Round-trip / Economy | Dec 01, 2025 - Dec 04, 2025 | Starting from USD1,716 Viewed: 6 hours ago |
| Chicago (ORD) | Sydney (SYD) | Round-trip / Economy | Mar 16, 2026 - Mar 23, 2026 | Starting from USD2,907 Viewed: 4 hours ago |
- *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
- *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
- *Fares are rounded up to 1 of the currency unit.
- *Some flights may be operated by other airlines.
- *Optional service fees may apply.
- *Terms and conditions apply.












