$602 Cheap Flights from Chicago (ORD) to Perth (PER)

View $602 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Perth Airport (PER)

Cheap Flights from Chicago to Perth (ORD-PER)

Prices were available within the past 7 days and start at $602 for one-way flights and $1,199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, May 13 - Wed, May 27
ORD
Chicago
PER
Perth
$1,199 Roundtrip, found 1 day ago
$1,199
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 13 from Chicago to Perth, returning Wed, May 27, priced at $1,199 found 1 day ago
American Airlines
Wed, Feb 4 - Wed, Feb 18
ORD
Chicago
PER
Perth
$1,200 Roundtrip, found 1 day ago
$1,200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Feb 4 from Chicago to Perth, returning Wed, Feb 18, priced at $1,200 found 1 day ago
Qantas Airways
Tue, Feb 10 - Wed, Apr 1
ORD
Chicago
PER
Perth
$1,240 Roundtrip, found 1 hour ago
$1,240
Roundtrip
found 1 hour ago
Select Qantas Airways flight, departing Tue, Feb 10 from Chicago to Perth, returning Wed, Apr 1, priced at $1,240 found 1 hour ago
United
Mon, Jan 26 - Sun, Feb 8
ORD
Chicago
PER
Perth
$1,477 Roundtrip, found 1 day ago
$1,477
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 26 from Chicago to Perth, returning Sun, Feb 8, priced at $1,477 found 1 day ago
American Airlines
Wed, Jan 14 - Sun, Feb 1
ORD
Chicago
PER
Perth
$1,603 Roundtrip, found 5 days ago
$1,603
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 14 from Chicago to Perth, returning Sun, Feb 1, priced at $1,603 found 5 days ago
JetBlue Airways
Fri, Feb 6 - Mon, Feb 23
ORD
Chicago
PER
Perth
$1,620 Roundtrip, found 1 day ago
$1,620
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Feb 6 from Chicago to Perth, returning Mon, Feb 23, priced at $1,620 found 1 day ago
Air New Zealand
Wed, Nov 26 - Sun, Dec 7
ORD
Chicago
PER
Perth
$1,665 Roundtrip, found 3 days ago
$1,665
Roundtrip
found 3 days ago
Select Air New Zealand flight, departing Wed, Nov 26 from Chicago to Perth, returning Sun, Dec 7, priced at $1,665 found 3 days ago
Air Canada
Sun, Feb 1 - Sun, Feb 8
ORD
Chicago
PER
Perth
$1,668 Roundtrip, found 6 days ago
$1,668
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Feb 1 from Chicago to Perth, returning Sun, Feb 8, priced at $1,668 found 6 days ago
All Nippon Airways
Sun, Dec 7 - Sat, Dec 13
ORD
Chicago
PER
Perth
$1,739 Roundtrip, found 3 days ago
$1,739
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Sun, Dec 7 from Chicago to Perth, returning Sat, Dec 13, priced at $1,739 found 3 days ago
Etihad Airways
Sun, Mar 8 - Sat, Mar 28
ORD
Chicago
PER
Perth
$1,829 Roundtrip, found 6 hours ago
$1,829
Roundtrip
found 6 hours ago
Select Etihad Airways flight, departing Sun, Mar 8 from Chicago to Perth, returning Sat, Mar 28, priced at $1,829 found 6 hours ago

Find the cheapest month to fly from Chicago (ORD) to Perth (PER)

March is typically the cheapest month to fly

From $1,166 - $1,961 per traveler.

Alternative airports near Perth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Perth Airport PER. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,408
PER
Perth Airport
CheapestClosest
Average driving time to city center14 min
Flights from $1,408

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Perth Airport (PER) cost?
Secure a cheap one-way flight from $602 or cheap return flight from $1,199 from O'Hare Intl. Airport (ORD) to Perth Airport (PER) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Perth Airport (PER)?
The cheapest month to fly from ORD to PER is May, when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Perth Airport (PER)?
To find the cheapest airline flying from ORD to PER, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from O'Hare Intl. Airport (ORD) to Perth Airport (PER)?
You'll need to book a flight with a layover when traveling from O'Hare Intl. Airport (ORD) to Perth Airport (PER). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ORD to PER?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Perth Airport (PER)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Perth Airport (PER) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Perth Airport (PER) last-minute?
Waiting until just before your departure to book a flight from ORD to PER often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book an ORD to PER flight and hotel package?
You can save money by booking an ORD to PER flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Perth Airport (PER)?
Usually, it's possible to cancel or reschedule your ORD to PER flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Perth
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Emirates, Etihad Airways, Finnair, JetBlue Airways, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, United
Roundtrip price
$1,198
Distance
10954 mi

Book with confidence

Chicago to Perth Flights

The cheapest times to fly from Chicago to Perth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Perth are during the month of May. You can find some of the cheapest flights from Chicago to Perth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Perth

Sunday is one of the best days to book for cheap flights from Chicago to Perth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Perth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Perth in 2025. You can also book with separate airlines for your outbound and return journeys, from $602 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Perth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Perth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Perth Flights

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*Available to One Key members.