Cheap Flights from Chicago to Perth from $1,080

Frequently Asked Questions

• What are the cheapest flights from Chicago to Perth (CHI-PER)?

  Based on Trip.com data, Qatar Airways offers one-way fares as low as $1,080 on Cheapest nonstop routes (e.g. ORD to PER on Mon, Aug 24), while Qatar Airways offers Cheapest nonstop round-trips from $2,159 departing on Sun, Aug 9 and returning on Thu, Aug 13.

• Which airlines offer direct flights from Chicago to Perth?

  At the moment, you can catch a nonstop flight from Chicago to Perth with the following airlines, including: EVA Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Chicago to Perth?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Perth is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Chicago to Perth?

  To find best deals on flights from Chicago to Perth, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Aug 24, with one-way flights priced at just $1,080.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qatar Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Perth travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Chicago (CHI) to Perth (PER) the cheapest?

  The cheapest months to fly from Chicago to Perth is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Chicago to Perth on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Chicago to Perth on August 24, 2026 with Qatar Airways, with prices starting at $1,080.

• Which airports can I fly to for Perth from Chicago?

  You can land at any one of the following hubs in Perth, with O'Hare International Airport to Perth Airport (ORD-PER) is by far the most common option on this route: Perth Airport (PER) Jandakot Airport (JAD).

• Is there any time difference between Chicago and Perth?

  The time difference between Perth and Chicago is 14h.

• How do I change or cancel my ticket from Chicago to Perth?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Chicago to Perth?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Chicago to Perth is $1,472. Fares vary by travel date, airline and availability.

• How do I book flights from Chicago to Perth on Trip.com?

  Enter Chicago and Perth, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.