Cheap flights from Chicago to Australia
Travel > Oceania and Australasia > Australia
Check our current prices for flights from Chicago to Australia. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Chicago to Australia, you will need to run a search below.
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Cheap Adelaide airfares from $1044/RT are provided by Cheapoair.com. Outbound flight is leaving on 07/22/2025, 03:15 pm from Chicago O`hare (ORD) airport and arrives at Adelaide (ADL) at 09:25 am. The flight time is 18 hours and 10 minutes. The Returning flight departes on 07/30/2025, 10:05 am (other return dates are also available). Date posted: 22 Feb 2025
Price evolution for flights From Chicago To Australia
Recent Deals on Flights from Chicago to Australia:Roundtrip / Oneway
- $1044
Qantas Airways
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Adelaide, AU (ADL) 07/22/2025 03:15 pm Adelaide, AU (ADL) Chicago, IL (ORD) 07/30/2025 10:05 am - $1071 Qantas Airways
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Brisbane, AU (BNE) 05/14/2025 08:40 am Brisbane, AU (BNE) Chicago, IL (ORD) 05/21/2025 06:00 am - $1373
Air New Zealand
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Brisbane, AU (BNE) 05/14/2025 01:55 pm Brisbane, AU (BNE) Chicago, IL (ORD) 05/21/2025 09:45 am - $1770
Air Pacific
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Brisbane, AU (BNE) 06/29/2025 06:25 pm Brisbane, AU (BNE) Chicago, IL (ORD) 07/05/2025 11:35 am - $2054 Air New Zealand
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Adelaide, AU (ADL) 07/22/2025 06:26 pm Adelaide, AU (ADL) Chicago, IL (ORD) 07/30/2025 11:55 am - We are sorry but currently there are no oneway offers for flights from Chicago to Australia.
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