Flights from Chicago to Australia from USD1,903*
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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
Melbourne (MEL)
Dec 31, 2025 - Jan 28, 2026
Round-trip
Economy
Starting from
USD2,048
Viewed: 5 hours ago
Chicago (CHI)to
Melbourne (MEL)
Dec 31, 2025 - Jan 26, 2026
Round-trip
Economy
Starting from
USD2,048
Viewed: 5 hours ago
Chicago (CHI)to
Melbourne (MEL)
Dec 31, 2025 - Jan 22, 2026
Round-trip
Economy
Starting from
USD2,048
Viewed: 5 hours ago
Chicago (CHI)to
Melbourne (MEL)
Dec 31, 2025 - Jan 27, 2026
Round-trip
Economy
Starting from
USD2,048
Viewed: 5 hours ago
Chicago (CHI)to
Melbourne (MEL)
Dec 31, 2025 - Jan 29, 2026
Round-trip
Economy
Starting from
USD2,048
Viewed: 5 hours ago
Chicago (CHI)to
Melbourne (MEL)
Dec 31, 2025 - Jan 21, 2026
Round-trip
Economy
Starting from
USD2,054
Viewed: 5 hours ago
Chicago (CHI)to
Melbourne (MEL)
Dec 31, 2025 - Jan 25, 2026
Round-trip
Economy
Starting from
USD2,054
Viewed: 5 hours ago
Chicago (CHI)to
Melbourne (MEL)
Dec 31, 2025 - Jan 20, 2026
Round-trip
Economy
Starting from
USD2,066
Viewed: 6 hours ago
Chicago (CHI)to
Sydney (SYD)
Dec 30, 2025 - Jan 26, 2026
Round-trip
Economy
Starting from
USD2,011
Viewed: 13 hours ago
Chicago (CHI)to
Sydney (SYD)
Dec 30, 2025 - Jan 27, 2026
Round-trip
Economy
Starting from
USD2,011
Viewed: 13 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.
Chicago to Australia Flight Deals
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (ORD) | Sydney (SYD) | Round-trip / Economy | Dec 07, 2026 - Dec 22, 2026 | Starting from USD3,074 Viewed: 19 hours ago |
| Chicago (CHI) | Melbourne (MEL) | Round-trip / Economy | Feb 21, 2026 - Feb 24, 2026 | Starting from USD1,988 Viewed: 11 hours ago |
| Chicago (CHI) | Melbourne (MEL) | Round-trip / Economy | Feb 21, 2026 - Feb 23, 2026 | Starting from USD1,988 Viewed: 11 hours ago |
| Chicago (CHI) | Sydney (SYD) | Round-trip / Economy | Feb 18, 2026 - Feb 26, 2026 | Starting from USD1,903 Viewed: 12 hours ago |
| Chicago (CHI) | Sydney (SYD) | Round-trip / Economy | Feb 22, 2026 - Feb 26, 2026 | Starting from USD1,993 Viewed: 19 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.
