$1,091 Find Cheap Flights from Chicago to Adelaide - Compare and Save

In the last 5 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Adelaide was $1,091 for a one-way ticket and $1,436 for a round-trip.

A passport is required to fly from Chicago to Adelaide.

We unfortunately don’t have that data for this specific route.

Star Alliance, and oneworld are the airline alliances operating flights between Chicago and Adelaide, with Star Alliance being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from Chicago to Adelaide are Fiji Airways and United Airlines. With an average price for the route of $1,438 and an overall rating of 8.1, Fiji Airways is the most popular choice. United Airlines is also a great choice for the route, with an average price of $2,028 and an overall rating of 7.4.

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 Adelaide.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Chicago is likely to change within 7 days, so travelers 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 round-trip ticket. You could then fly to Adelaide with an airline and back to Chicago with another airline. Booking your flights between Chicago and ADL can sometimes prove cheaper using this method.

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 to Adelaide from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.