Flights from Chicago to Australia from USD1,694*

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Most Popular Flights from Chicago to Australia

Chicago (CHI)to

Melbourne (MEL)
Sep 23, 2025 - Oct 01, 2025
Starting from
USD1,898
Viewed: 3 hours ago
Round-trip
Economy

Chicago (CHI)to

Melbourne (MEL)
Sep 23, 2025 - Oct 06, 2025
Starting from
USD1,898
Viewed: 9 hours ago
Round-trip
Economy

Chicago (CHI)to

Melbourne (MEL)
Sep 20, 2025 - Oct 15, 2025
Starting from
USD1,910
Viewed: 9 hours ago
Round-trip
Economy

Chicago (CHI)to

Melbourne (MEL)
Sep 20, 2025 - Oct 01, 2025
Starting from
USD1,910
Viewed: 2 hours ago
Round-trip
Economy

Chicago (CHI)to

Melbourne (MEL)
Sep 20, 2025 - Oct 06, 2025
Starting from
USD1,910
Viewed: 9 hours ago
Round-trip
Economy

Chicago (CHI)to

Melbourne (MEL)
Sep 20, 2025 - Oct 08, 2025
Starting from
USD1,910
Viewed: 9 hours ago
Round-trip
Economy

Chicago (CHI)to

Melbourne (MEL)
Sep 22, 2025 - Oct 15, 2025
Starting from
USD1,933
Viewed: 22 hours ago
Round-trip
Economy

Chicago (CHI)to

Melbourne (MEL)
Sep 18, 2025 - Oct 15, 2025
Starting from
USD1,933
Viewed: 22 hours ago
Round-trip
Economy

Chicago (CHI)to

Sydney (SYD)
Sep 22, 2025 - Oct 15, 2025
Starting from
USD1,711
Viewed: 22 hours ago
Round-trip
Economy

Chicago (CHI)to

Sydney (SYD)
Sep 22, 2025 - Oct 22, 2025
Starting from
USD1,711
Viewed: 10 hours ago
Round-trip
Economy

Chicago (CHI)to

Sydney (SYD)
Sep 23, 2025 - Oct 14, 2025
Starting from
USD1,735
Viewed: 10 hours ago
Round-trip
Economy

Chicago (CHI)to

Sydney (SYD)
Sep 22, 2025 - Oct 14, 2025
Starting from
USD1,735
Viewed: 9 hours ago
Round-trip
Economy

Chicago (CHI)to

Sydney (SYD)
Sep 23, 2025 - Oct 07, 2025
Starting from
USD1,751
Viewed: 2 hours ago
Round-trip
Economy

Chicago (CHI)to

Sydney (SYD)
Sep 22, 2025 - Oct 07, 2025
Starting from
USD1,751
Viewed: 2 hours ago
Round-trip
Economy

Chicago (CHI)to

Sydney (SYD)
Sep 22, 2025 - Oct 02, 2025
Starting from
USD1,761
Viewed: 9 hours ago
Round-trip
Economy

Chicago (CHI)to

Sydney (SYD)
Sep 19, 2025 - Oct 14, 2025
Starting from
USD1,785
Viewed: 9 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

Chicago to Australia Flight Deals
From
To
Fare Type
Dates
Price
Chicago (CHI)Melbourne (MEL)Round-trip
/
Economy		Nov 12, 2025 - Nov 18, 2025

Starting from

USD1,694

Viewed: 8 hours ago

Chicago (CHI)Melbourne (MEL)Round-trip
/
Economy		Nov 12, 2025 - Dec 09, 2025

Starting from

USD1,694

Viewed: 8 hours ago

Chicago (ORD)Melbourne (MEL)Round-trip
/
Economy		Nov 17, 2025 - Nov 26, 2025

Starting from

USD2,910

Viewed: 11 hours ago

Chicago (CHI)Sydney (SYD)Round-trip
/
Economy		Nov 06, 2025 - Nov 11, 2025

Starting from

USD1,695

Viewed: 9 hours ago

Chicago (CHI)Sydney (SYD)Round-trip
/
Economy		Nov 06, 2025 - Dec 02, 2025

Starting from

USD1,695

Viewed: 2 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.