$900 Cheap Flights from Perth (PER) to Chicago (ORD)

View $900 flight on Wed, Feb 25, 2026Opens in a new window

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

Cheap Flights from Perth to Chicago (PER-ORD)

Prices were available within the past 7 days and start at $900 for one-way flights and $973 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Mon, Mar 2 - Tue, Mar 17
PER
Perth
ORD
Chicago
$973 Roundtrip, found 5 days ago
$973
Roundtrip
found 5 days ago
Select Jetstar flight, departing Mon, Mar 2 from Perth to Chicago, returning Tue, Mar 17, priced at $973 found 5 days ago
Air Canada
Mon, Mar 2 - Tue, Mar 17
PER
Perth
ORD
Chicago
$974 Roundtrip, found 5 days ago
$974
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Mar 2 from Perth to Chicago, returning Tue, Mar 17, priced at $974 found 5 days ago
Jetstar
Mon, Mar 2 - Tue, Mar 17
PER
Perth
ORD
Chicago
$977 Roundtrip, found 5 days ago
$977
Roundtrip
found 5 days ago
Select Jetstar flight, departing Mon, Mar 2 from Perth to Chicago, returning Tue, Mar 17, priced at $977 found 5 days ago
Air Canada
Wed, Jan 21 - Mon, Feb 9
PER
Perth
ORD
Chicago
$977 Roundtrip, found 4 days ago
$977
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jan 21 from Perth to Chicago, returning Mon, Feb 9, priced at $977 found 4 days ago
Air Canada
Wed, Jan 21 - Mon, Feb 9
PER
Perth
ORD
Chicago
$978 Roundtrip, found 4 days ago
$978
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jan 21 from Perth to Chicago, returning Mon, Feb 9, priced at $978 found 4 days ago
Air Canada
Mon, Mar 2 - Tue, Mar 17
PER
Perth
ORD
Chicago
$979 Roundtrip, found 5 days ago
$979
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Mar 2 from Perth to Chicago, returning Tue, Mar 17, priced at $979 found 5 days ago
Air Canada
Wed, Jan 21 - Mon, Feb 9
PER
Perth
ORD
Chicago
$982 Roundtrip, found 4 days ago
$982
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jan 21 from Perth to Chicago, returning Mon, Feb 9, priced at $982 found 4 days ago
American Airlines
Mon, Mar 2 - Tue, Mar 17
PER
Perth
ORD
Chicago
$1,211 Roundtrip, found 5 days ago
$1,211
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Mar 2 from Perth to Chicago, returning Tue, Mar 17, priced at $1,211 found 5 days ago
Japan Airlines
Wed, Apr 15 - Tue, May 5
PER
Perth
ORD
Chicago
$1,269 Roundtrip, found 3 days ago
$1,269
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Wed, Apr 15 from Perth to Chicago, returning Tue, May 5, priced at $1,269 found 3 days ago
United
Tue, Mar 3 - Tue, Mar 10
PER
Perth
ORD
Chicago
$1,451 Roundtrip, found 5 days ago
$1,451
Roundtrip
found 5 days ago
Select United flight, departing Tue, Mar 3 from Perth to Chicago, returning Tue, Mar 10, priced at $1,451 found 5 days ago
Flights from Perth (PER) to Chicago (ORD)
Origin airport
Perth
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Emirates, Japan Airlines, JetBlue Airways, Qantas Airways, Qatar Airways, Singapore Airlines, United
Roundtrip price
$972
Distance
10954 mi

Perth to Chicago Flights

The cheapest times to fly from Perth to Chicago

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 Perth to Chicago are during the month of March. You can find some of the cheapest flights from Perth to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Chicago

Sunday is one of the best days to book for cheap flights from Perth to Chicago: 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 Perth to Chicago

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 Perth to Chicago in 2026. You can also book with separate airlines for your outbound and return journeys, from $900 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 Perth to Chicago 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 Perth to Chicago 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.

 

Frequently asked questions

How much does a flight from Perth Airport (PER) to O'Hare Intl. Airport (ORD) cost?
Grab a cheap one-way flight from $900 or cheap return flight from $973 from Perth Airport (PER) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Perth Airport (PER) to O'Hare Intl. Airport (ORD)?
March is the least expensive month to fly from PER to ORD. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Perth Airport (PER) to O'Hare Intl. Airport (ORD)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from PER to ORD. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Perth Airport (PER) to O'Hare Intl. Airport (ORD)?
You'll need to hop on a flight with a layover when traveling from Perth Airport (PER) to O'Hare Intl. Airport (ORD). There are no daily direct flights 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 PER to ORD?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to O'Hare Intl. Airport (ORD)?
To avoid potential delays on the Perth Airport (PER) to O'Hare Intl. Airport (ORD) route, fly before 3 PM. Departures after this hour 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 Perth Airport (PER) to O'Hare Intl. Airport (ORD) last-minute?
Holding off until just before your trip to book your flight from PER to ORD often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a PER to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking a PER to ORD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Perth Airport (PER) to O'Hare Intl. Airport (ORD)?
It's usually possible to cancel or reschedule your PER to ORD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.