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

Singapore Airlines and Qatar Airways are the most popular carriers 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 January 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.

$584 Cheap Flights from Chicago to Perth in 2026

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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.

7:24 pm - 5:10 am

ORD

PER

44h 46m

2 stops

1:45 pm - 10:45 pm

PER

ORD

46h 00m

2 stops

$1,441Multiple Airlines

Mon, Apr 20 - Mon, May 18

3:40 pm - 2:55 pm

ORD

PER

34h 15m

2 stops

11:05 pm - 2:43 pm

PER

ORD

28h 38m

2 stops

$1,517Multiple Airlines

Mon, Apr 13 - Tue, Apr 28

3:54 pm - 5:25 am

ORD

PER

47h 31m

2 stops

1:15 am - 11:56 pm

PER

ORD

35h 41m

2 stops

$1,522Multiple Airlines

Sat, Mar 7 - Fri, Mar 13

3:54 pm - 11:55 pm

ORD

PER

43h 01m

2 stops

5:05 pm - 10:56 pm

PER

ORD

42h 51m

3 stops

$1,533Multiple Airlines

Sat, Mar 14 - Sun, Mar 22

3:54 pm - 5:25 am

ORD

PER

47h 31m

2 stops

1:15 am - 11:56 pm

PER

ORD

35h 41m

2 stops

$1,567Multiple Airlines

Thu, Mar 5 - Fri, Mar 13

1:10 pm - 7:35 pm

ORD

PER

40h 25m

2 stops

7:35 am - 8:35 am

PER

ORD

38h 00m

2 stops

$1,570Multiple Airlines

Thu, Mar 5 - Thu, Mar 12

2:00 pm - 12:40 am

ORD

PER

45h 40m

2 stops

9:40 am - 9:12 am

PER

ORD

36h 32m

3 stops

$1,573Multiple Airlines

Mon, Apr 20 - Mon, May 18

1:10 pm - 5:40 am

ORD

PER

50h 30m

2 stops

7:35 am - 7:35 am

PER

ORD

38h 00m

2 stops

$1,604Multiple Airlines

Mon, Feb 16 - Sat, Feb 28

2:00 pm - 1:35 pm

ORD

PER

34h 35m

3 stops

11:05 pm - 2:43 pm

PER

ORD

28h 38m

2 stops

$1,607Multiple Airlines

Mon, Apr 13 - Tue, Apr 28

11:49 am - 12:05 pm

ORD

PER

35h 16m

2 stops

10:40 pm - 2:18 pm

PER

ORD

52h 38m

2 stops

$1,616Qantas Airways

Sun, Jun 21 - Tue, Jul 14

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

Feb 16

ORD6:50 pmChicago O'Hare Intl

33h 55m

1 stop

PER6:45 pmPerth

Feb 28

PER3:55 pmPerth

36h 35m

1 stop

ORD2:30 pmChicago O'Hare Intl

$1,779

Qatar Airways

Feb 20

ORD6:50 pmChicago O'Hare Intl

27h 05m

1 stop

PER11:55 amPerth

Feb 27

PER3:55 pmPerth

36h 35m

1 stop

ORD2:30 pmChicago O'Hare Intl

$1,781

Qatar Airways

Apr 13

ORD7:20 pmChicago O'Hare Intl

27h 35m

1 stop

PER11:55 amPerth

Apr 28

PER10:45 pmPerth

29h 20m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,790

Cathay Pacific flights from Chicago to Perth

Our best Cathay Pacific deals on Chicago to Perth flight tickets

Cathay Pacific

Feb 16

ORD2:35 pmChicago O'Hare Intl

42h 20m

1 stop

PER10:55 pmPerth

Feb 28

PER8:30 amPerth

42h 25m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,959

Cathay Pacific

Jan 30

ORD2:35 pmChicago O'Hare Intl

26h 20m

1 stop

PER6:55 amPerth

Feb 20

PER12:25 amPerth

26h 30m

1 stop

ORD12:55 pmChicago O'Hare Intl

$2,000

Cathay Pacific

Jan 30

ORD2:35 pmChicago O'Hare Intl

42h 20m

1 stop

PER10:55 pmPerth

Feb 20

PER12:25 amPerth

26h 30m

1 stop

ORD12:55 pmChicago O'Hare Intl

$2,009

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 4/20

7:24 pm-5:10 am

2 stops44h 46m

Perth

Mon 5/18

1:45 pm-10:45 pm

2 stops46h 00m

$1,441

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 4/13

3:40 pm-2:55 pm

2 stops34h 15m

Perth

Tue 4/28

11:05 pm-2:43 pm

2 stops28h 38m

$1,517

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 3/7

3:54 pm-5:25 am

2 stops47h 31m

Perth

Fri 3/13

1:15 am-11:56 pm

2 stops35h 41m

$1,522

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 3/14

3:54 pm-11:55 pm

2 stops43h 01m

Perth

Sun 3/22

5:05 pm-10:56 pm

3 stops42h 51m

$1,533

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 3/5

3:54 pm-5:25 am

2 stops47h 31m

Perth

Fri 3/13

1:15 am-11:56 pm

2 stops35h 41m

$1,567

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 3/5

1:10 pm-7:35 pm

2 stops40h 25m

Perth

Thu 3/12

7:35 am-8:35 am

2 stops38h 00m

$1,570

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 4/20

2:00 pm-12:40 am

2 stops45h 40m

Perth

Mon 5/18

9:40 am-9:12 am

3 stops36h 32m

$1,573

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 2/16

1:10 pm-5:40 am

2 stops50h 30m

Perth

Sat 2/28

7:35 am-7:35 am

2 stops38h 00m

$1,604

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 4/13

2:00 pm-1:35 pm

3 stops34h 35m

Perth

Tue 4/28

11:05 pm-2:43 pm

2 stops28h 38m

$1,607

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 6/21

11:49 am-12:05 pm

2 stops35h 16m

Perth

Tue 7/14

10:40 pm-2:18 pm

2 stops52h 38m

$1,616

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 50% 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	28h 30m
Direct flights	None

The fastest flight from Chicago to Perth takes 28h 30m

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. 28h 30m 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 January 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
Qantas Airways	PriceFrom $1,191	Free Cancellation	Rating 7.5 973 reviews	Search Qantas Airways flights
Qatar Airways	PriceFrom $1,229	Free Cancellation	Rating 7.4 3,719 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,418	Free Cancellation	Rating 7.6 1,140 reviews	Search Cathay Pacific flights

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Scarborough

Waikiki

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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.