$739 Find Cheap Flights from Chicago to Australia – Compare and Save

Yes, U.S. citizens need to obtain a tourist visa prior to flying to Australia. This visa is an Electronic Travel Authority that can be applied for online with a small fee. The approval process for an ETA can take up to about one day and you can expect to pay around 20 AUD (15 USD) for this service.

Currently, there aren’t any available direct flights between Chicago and Australia. However, Air Canada and Qantas both offer routes with just one layover in either Vancouver or Los Angeles. These flights depart from Chicago O’Hare International Airport and arrive at both Sydney Kingsford Smith International Airport (SYD) and Brisbane International Airport (BNE).

The Great Barrier Reef in east Australia is the world’s largest coral reef that attracts plenty of divers from all over. The closest international airport to the Great Barrier Reef is the one in Cairns. However, there are more flight options from Chicago to the city of Brisbane. From there, travelers can take a domestic flight to Hamilton Island or a ferry to see the Great Barrier Reef.

Yes, there is public transportation operating from the main Australian airport in Sydney to the city center. Travelers can hop on the AirportLink T8 train that stops at the international terminal and connects with the city loop route. The trip takes under half an hour and you can expect to pay about 20 AUD (15 USD).

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Australia.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chicago to Australia is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Chicago to Australia with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Chicago to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.