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

Qatar Airways is the most popular carrier operating from Chicago to Perth

What airlines fly to Perth?

Cathay Pacific, Qatar Airways and Qantas Airways are the top three most popular airlines that fly to Perth from Chicago according to our data. Cathay Pacific is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 3 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

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 March 2026, there are 3 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.

$684 Cheap Flights from Chicago to Perth in 2026

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Find the cheapest flights from Chicago to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 4:20 am

ORD

PER

49h 20m

2 stops

5:35 am - 8:35 am

PER

ORD

40h 00m

2 stops

$1,239Multiple Airlines

Tue, May 5 - Tue, May 12

2:00 pm - 4:20 am

ORD

PER

49h 20m

2 stops

6:25 pm - 8:35 am

PER

ORD

51h 10m

2 stops

$1,280Multiple Airlines

Mon, May 4 - Mon, May 11

2:00 pm - 4:20 am

ORD

PER

49h 20m

2 stops

6:25 pm - 8:35 am

PER

ORD

51h 10m

2 stops

$1,310Multiple Airlines

Mon, May 4 - Mon, May 11

7:20 pm - 5:10 pm

ORD

PER

32h 50m

2 stops

5:35 am - 3:05 pm

PER

ORD

46h 30m

2 stops

$1,409Multiple Airlines

Sat, May 2 - Sat, May 9

7:20 pm - 5:10 pm

ORD

PER

32h 50m

2 stops

5:35 am - 3:05 pm

PER

ORD

46h 30m

2 stops

$1,425Multiple Airlines

Sun, May 3 - Sun, May 10

3:40 pm - 5:00 pm

ORD

PER

36h 20m

2 stops

10:40 pm - 2:48 pm

PER

ORD

29h 08m

2 stops

$1,647Air Canada

Sun, Sep 13 - Sun, Sep 20

3:40 pm - 3:45 pm

ORD

PER

35h 05m

2 stops

10:40 pm - 2:41 pm

PER

ORD

29h 01m

2 stops

$1,649Air Canada

Tue, May 19 - Tue, Jul 14

12:59 pm - 3:45 pm

ORD

PER

37h 46m

3 stops

10:40 pm - 2:48 pm

PER

ORD

29h 08m

2 stops

$1,655Air Canada

Sun, Sep 13 - Sun, Sep 20

2:15 pm - 3:45 pm

ORD

PER

36h 30m

3 stops

10:40 pm - 2:41 pm

PER

ORD

29h 01m

2 stops

$1,657Air Canada

Tue, May 19 - Tue, Jul 14

3:40 pm - 5:00 pm

ORD

PER

36h 20m

2 stops

11:55 pm - 7:48 pm

PER

ORD

32h 53m

3 stops

$1,660Air Canada

Sun, Sep 13 - Sun, Sep 20

Cathay Pacific flights from Chicago to Perth

Our best Cathay Pacific deals on Chicago to Perth flight tickets

Cathay Pacific

Mar 29

ORD4:15 pmChicago O'Hare Intl

25h 35m

1 stop

PER6:50 amPerth

Apr 12

PER12:10 amPerth

26h 45m

1 stop

ORD1:55 pmChicago O'Hare Intl

$2,139

Cathay Pacific

Apr 5

ORD4:15 pmChicago O'Hare Intl

41h 25m

1 stop

PER10:40 pmPerth

Apr 21

PER12:10 amPerth

26h 45m

1 stop

ORD1:55 pmChicago O'Hare Intl

$8,132

Cathay Pacific

Apr 6

ORD4:15 pmChicago O'Hare Intl

25h 35m

1 stop

PER6:50 amPerth

Apr 18

PER8:20 amPerth

42h 35m

1 stop

ORD1:55 pmChicago O'Hare Intl

$8,704

Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets

Air Canada

May 19

ORD3:40 pmChicago O'Hare Intl

35h 05m

2 stops

PER3:45 pmPerth

Jul 14

PER10:40 pmPerth

29h 01m

2 stops

ORD2:41 pmChicago O'Hare Intl

$1,649

Air Canada

May 19

ORD2:15 pmChicago O'Hare Intl

36h 30m

3 stops

PER3:45 pmPerth

Jul 14

PER10:40 pmPerth

29h 01m

2 stops

ORD2:41 pmChicago O'Hare Intl

$1,657

Air Canada

May 19

ORD2:15 pmChicago O'Hare Intl

36h 30m

3 stops

PER3:45 pmPerth

Jul 14

PER11:55 pmPerth

35h 10m

3 stops

ORD10:05 pmChicago O'Hare Intl

$1,745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 5/5

2:00 pm-4:20 am

2 stops49h 20m

Perth

Tue 5/12

5:35 am-8:35 am

2 stops40h 00m

$1,239

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 5/4

2:00 pm-4:20 am

2 stops49h 20m

Perth

Mon 5/11

6:25 pm-8:35 am

2 stops51h 10m

$1,280

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 5/4

2:00 pm-4:20 am

2 stops49h 20m

Perth

Mon 5/11

6:25 pm-8:35 am

2 stops51h 10m

$1,310

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 5/2

7:20 pm-5:10 pm

2 stops32h 50m

Perth

Sat 5/9

5:35 am-3:05 pm

2 stops46h 30m

$1,409

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 5/3

7:20 pm-5:10 pm

2 stops32h 50m

Perth

Sun 5/10

5:35 am-3:05 pm

2 stops46h 30m

$1,425

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/13

3:40 pm-5:00 pm

2 stops36h 20m

Perth

Sun 9/20

10:40 pm-2:48 pm

2 stops29h 08m

$1,647

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 5/19

3:40 pm-3:45 pm

2 stops35h 05m

Perth

Tue 7/14

10:40 pm-2:41 pm

2 stops29h 01m

$1,649

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/13

12:59 pm-3:45 pm

3 stops37h 46m

Perth

Sun 9/20

10:40 pm-2:48 pm

2 stops29h 08m

$1,655

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 5/19

2:15 pm-3:45 pm

3 stops36h 30m

Perth

Tue 7/14

10:40 pm-2:41 pm

2 stops29h 01m

$1,657

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/13

3:40 pm-5:00 pm

2 stops36h 20m

Perth

Sun 9/20

11:55 pm-7:48 pm

3 stops32h 53m

$1,660

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 37% 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	29h 05m
Direct flights	None

The fastest flight from Chicago to Perth takes 29h 05m

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

Search flight deals

How far is Chicago to Perth by plane?
A flight from Chicago to Perth will travel around 10968.5 mi. 29h 05m 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 March 2026, there are 3 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.
What is the most popular airline from Chicago to Perth?
Based on momondo bookings for flights between Chicago and Perth, the leading airline is Qantas Airways, making up 100% of the total bookings.

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 7.4 3,732 reviews	Search Qatar Airways flights
Qantas Airways	PriceFrom $1,269	Free Cancellation	Rating 7.5 1,009 reviews	Search Qantas Airways flights
Cathay Pacific	PriceFrom $1,470	Free Cancellation	Rating 7.6 1,222 reviews	Search Cathay Pacific flights

Fremantle

Mandurah

Rottnest Island

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.