Due to multiple factors, expect to potentially pay more when booking in December. For low rates, June can be a great choice for travel to Perth. Flights to Perth from Illinois in June are about $1,456 on average during June, but can be found for as low as $1,167.
Find a great deal and save up to 28% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Illinois to Perth within the next two weeks, with the cheapest ticket starting at $1,609.
When flying from Illinois to Perth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
||$603||$1,011||No cancel fee||74%|
||$1,049||$1,458||No cancel fee||72%|
||$1,064||$1,278||No cancel fee||78%|