What is the cheapest airline that flies from Chicago to Perth?

Cathay Pacific and American Airlines are the most popular carriers operating from Chicago to Perth

When did momondo last update prices for flights from Chicago to Perth Airport?

Prices for flights from Chicago to Perth Airport refresh daily.

How many operators does momondo search for flights from Chicago to Perth Airport?

As of July 2026, there are 2 operators available to choose from for flights from Chicago to Perth Airport.

How old do you have to be to fly from Chicago to Perth Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$681 Cheap Flights from Chicago to Perth in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 pm - 7:15 am

ORD

PER

42h 30m

1 stop

8:30 am - 4:55 pm

PER

ORD

22h 25m

1 stop

$1,204Philippine Airlines

Wed, Nov 18 - Mon, Nov 23

10:45 pm - 7:15 am

ORD

PER

42h 30m

1 stop

8:30 am - 4:55 pm

PER

ORD

22h 25m

1 stop

$1,234Philippine Airlines

Fri, Dec 4 - Mon, Feb 1

10:45 pm - 7:15 am

ORD

PER

42h 30m

1 stop

8:30 am - 4:55 pm

PER

ORD

22h 25m

1 stop

$1,398Philippine Airlines

Mon, Nov 16 - Mon, Nov 23

9:50 pm - 3:25 pm

ORD

PER

51h 35m

2 stops

9:25 am - 6:25 pm

PER

ORD

47h 00m

2 stops

$1,469Lufthansa

Sun, Nov 15 - Tue, Nov 24

10:35 pm - 11:55 pm

ORD

PER

35h 20m

2 stops

10:30 am - 1:10 pm

PER

ORD

40h 40m

2 stops

$1,490Multiple Airlines

Wed, Dec 2 - Fri, Jan 29

9:50 pm - 7:55 am

ORD

PER

44h 05m

2 stops

9:25 am - 6:25 pm

PER

ORD

47h 00m

2 stops

$1,509Lufthansa

Mon, Nov 16 - Thu, Nov 26

6:50 pm - 6:55 am

ORD

PER

46h 05m

2 stops

8:30 am - 4:20 pm

PER

ORD

45h 50m

2 stops

$1,521SWISS

Sun, Nov 29 - Wed, Jan 27

9:50 pm - 3:25 pm

ORD

PER

51h 35m

2 stops

9:25 am - 6:25 pm

PER

ORD

47h 00m

2 stops

$1,544Lufthansa

Sun, Nov 15 - Thu, Nov 26

4:20 pm - 7:55 am

ORD

PER

49h 35m

2 stops

4:35 pm - 2:00 pm

PER

ORD

59h 25m

2 stops

$1,561Austrian Airlines

Mon, Nov 16 - Wed, Nov 25

6:50 pm - 6:55 am

ORD

PER

46h 05m

2 stops

8:30 am - 4:20 pm

PER

ORD

45h 50m

2 stops

$1,586SWISS

Tue, Dec 1 - Sun, Jan 31

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets

Air Canada

Aug 16

ORD3:40 pmChicago O'Hare Intl

35h 05m

2 stops

PER3:45 pmPerth

Aug 23

PER11:55 pmPerth

27h 41m

2 stops

ORD2:36 pmChicago O'Hare Intl

$1,676

Air Canada

Aug 17

ORD3:40 pmChicago O'Hare Intl

41h 00m

2 stops

PER9:40 pmPerth

Aug 24

PER3:30 pmPerth

36h 06m

2 stops

ORD2:36 pmChicago O'Hare Intl

$1,677

Air Canada

Aug 16

ORD3:40 pmChicago O'Hare Intl

35h 05m

2 stops

PER3:45 pmPerth

Aug 23

PER11:55 pmPerth

27h 41m

2 stops

ORD2:36 pmChicago O'Hare Intl

$1,678

Philippine Airlines flights from Chicago to Perth

Our best Philippine Airlines deals on Chicago to Perth flight tickets

Philippine Airlines

Nov 18

ORD10:45 pmChicago O'Hare Intl

42h 30m

1 stop

PER7:15 amPerth

Nov 23

PER8:30 amPerth

22h 25m

1 stop

ORD4:55 pmChicago O'Hare Intl

$1,204

Philippine Airlines

Dec 4

ORD10:45 pmChicago O'Hare Intl

42h 30m

1 stop

PER7:15 amPerth

Feb 1

PER8:30 amPerth

22h 25m

1 stop

ORD4:55 pmChicago O'Hare Intl

$1,234

Philippine Airlines

Nov 16

ORD10:45 pmChicago O'Hare Intl

42h 30m

1 stop

PER7:15 amPerth

Nov 23

PER8:30 amPerth

22h 25m

1 stop

ORD4:55 pmChicago O'Hare Intl

$1,398

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 11/18

10:45 pm-7:15 am

1 stop42h 30m

Perth

Mon 11/23

8:30 am-4:55 pm

1 stop22h 25m

$1,204

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 12/4

10:45 pm-7:15 am

1 stop42h 30m

Perth

Mon 2/1

8:30 am-4:55 pm

1 stop22h 25m

$1,234

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 11/16

10:45 pm-7:15 am

1 stop42h 30m

Perth

Mon 11/23

8:30 am-4:55 pm

1 stop22h 25m

$1,398

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 11/15

9:50 pm-3:25 pm

2 stops51h 35m

Perth

Tue 11/24

9:25 am-6:25 pm

2 stops47h 00m

$1,469

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 12/2

10:35 pm-11:55 pm

2 stops35h 20m

Perth

Fri 1/29

10:30 am-1:10 pm

2 stops40h 40m

$1,490

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 11/16

9:50 pm-7:55 am

2 stops44h 05m

Perth

Thu 11/26

9:25 am-6:25 pm

2 stops47h 00m

$1,509

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 11/29

6:50 pm-6:55 am

2 stops46h 05m

Perth

Wed 1/27

8:30 am-4:20 pm

2 stops45h 50m

$1,521

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 11/15

9:50 pm-3:25 pm

2 stops51h 35m

Perth

Thu 11/26

9:25 am-6:25 pm

2 stops47h 00m

$1,544

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 11/16

4:20 pm-7:55 am

2 stops49h 35m

Perth

Wed 11/25

4:35 pm-2:00 pm

2 stops59h 25m

$1,561

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 12/1

6:50 pm-6:55 am

2 stops46h 05m

Perth

Sun 1/31

8:30 am-4:20 pm

2 stops45h 50m

$1,586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 45% on your flight if you consider stops on a Chicago to Perth flight.

When to book flights from Chicago to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Perth (CHI to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Perth

Fastest flight time	26h 20m
Direct flights	None

The fastest flight from Chicago to Perth takes 26h 20m

There are no direct flights from Chicago to Perth. There are no popular flight routes from Chicago to Perth.

Search flight deals

Frequently asked questions about flying from Chicago to Perth

How far is Chicago to Perth by plane?
A flight from Chicago to Perth will travel around 10968.5 mi. 26h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Perth Airport?
Prices for flights from Chicago to Perth Airport refresh daily.
How many operators does momondo search for flights from Chicago to Perth Airport?
As of July 2026, there are 2 operators available to choose from for flights from Chicago to Perth Airport.
How old do you have to be to fly from Chicago to Perth Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Perth

Compare and see reviews for airlines that fly from Chicago to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $1,263	Free Cancellation	Rating 7.3 3,742 reviews		Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,560	Free Cancellation	Rating 7.6 1,403 reviews		Search Cathay Pacific flights

Rottnest Island

Fremantle

Mandurah

Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Perth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from Chicago.

Can I find flights from Chicago to Perth with flexible booking policies on momondo?

Flights from Chicago to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Perth?

Once you have performed a search for Chicago to Perth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Perth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.