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

Lufthansa and Cathay Pacific 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.

$599 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:16 pm - 12:25 pm

ORD

PER

30h 09m

2 stops

10:30 am - 5:13 am

PER

ORD

31h 43m

2 stops

$1,300Qantas Airways

Tue, Aug 25 - Tue, Sep 1

3:25 pm - 12:30 pm

ORD

PER

31h 05m

2 stops

10:45 pm - 4:00 pm

PER

ORD

31h 15m

2 stops

$1,342Qantas Airways

Wed, Nov 4 - Mon, Nov 9

3:20 pm - 12:05 pm

ORD

PER

31h 45m

2 stops

10:30 am - 5:59 am

PER

ORD

32h 29m

2 stops

$1,354Qantas Airways

Wed, Oct 14 - Fri, Oct 23

1:50 pm - 11:15 am

ORD

PER

32h 25m

2 stops

5:00 am - 6:38 pm

PER

ORD

26h 38m

2 stops

$1,384Qantas Airways

Thu, Oct 22 - Tue, Oct 27

5:50 pm - 5:00 pm

ORD

PER

34h 10m

2 stops

4:25 pm - 4:49 pm

PER

ORD

37h 24m

2 stops

$1,407Qantas Airways

Sun, Sep 6 - Sun, Sep 13

7:20 pm - 6:35 pm

ORD

PER

34h 15m

1 stop

2:20 pm - 3:05 pm

PER

ORD

37h 45m

2 stops

$1,470Qatar Airways

Sun, Sep 6 - Sun, Sep 13

3:22 pm - 11:15 am

ORD

PER

30h 53m

2 stops

10:00 am - 11:30 pm

PER

ORD

26h 30m

2 stops

$1,479American Airlines

Wed, Aug 5 - Wed, Aug 12

11:45 am - 12:30 pm

ORD

PER

34h 45m

2 stops

10:55 pm - 5:00 pm

PER

ORD

32h 05m

2 stops

$1,555Qantas Airways

Fri, Nov 13 - Thu, Nov 26

5:53 pm - 2:30 pm

ORD

PER

30h 37m

2 stops

10:45 pm - 4:16 pm

PER

ORD

31h 31m

2 stops

$1,639Qantas Airways

Sun, Dec 6 - Wed, Dec 16

3:40 pm - 9:40 pm

ORD

PER

41h 00m

2 stops

3:30 pm - 2:36 pm

PER

ORD

36h 06m

2 stops

$1,683Air Canada

Tue, Aug 18 - Mon, Aug 24

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Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

Sep 6

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Sep 13

PER2:20 pmPerth

37h 45m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,470

Qatar Airways

Oct 22

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Oct 27

PER1:20 pmPerth

39h 10m

2 stops

ORD3:30 pmChicago O'Hare Intl

$1,838

Qatar Airways

Sep 6

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Sep 13

PER10:45 pmPerth

29h 20m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,900

Qantas Airways flights from Chicago to Perth

Our best Qantas Airways deals on Chicago to Perth flight tickets

Qantas Airways

Aug 25

ORD5:16 pmChicago O'Hare Intl

30h 09m

2 stops

PER12:25 pmPerth

Sep 1

PER10:30 amPerth

31h 43m

2 stops

ORD5:13 amChicago O'Hare Intl

$1,300

Qantas Airways

Nov 4

ORD3:25 pmChicago O'Hare Intl

31h 05m

2 stops

PER12:30 pmPerth

Nov 9

PER10:45 pmPerth

31h 15m

2 stops

ORD4:00 pmChicago O'Hare Intl

$1,342

Qantas Airways

Oct 14

ORD3:20 pmChicago O'Hare Intl

31h 45m

2 stops

PER12:05 pmPerth

Oct 23

PER10:30 amPerth

32h 29m

2 stops

ORD5:59 amChicago O'Hare Intl

$1,354

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 8/25

5:16 pm-12:25 pm

2 stops30h 09m

Perth

Tue 9/1

10:30 am-5:13 am

2 stops31h 43m

$1,300

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 11/4

3:25 pm-12:30 pm

2 stops31h 05m

Perth

Mon 11/9

10:45 pm-4:00 pm

2 stops31h 15m

$1,342

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 10/14

3:20 pm-12:05 pm

2 stops31h 45m

Perth

Fri 10/23

10:30 am-5:59 am

2 stops32h 29m

$1,354

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/22

1:50 pm-11:15 am

2 stops32h 25m

Perth

Tue 10/27

5:00 am-6:38 pm

2 stops26h 38m

$1,384

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/6

5:50 pm-5:00 pm

2 stops34h 10m

Perth

Sun 9/13

4:25 pm-4:49 pm

2 stops37h 24m

$1,407

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/6

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Sun 9/13

2:20 pm-3:05 pm

2 stops37h 45m

$1,470

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 8/5

3:22 pm-11:15 am

2 stops30h 53m

Perth

Wed 8/12

10:00 am-11:30 pm

2 stops26h 30m

$1,479

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 11/13

11:45 am-12:30 pm

2 stops34h 45m

Perth

Thu 11/26

10:55 pm-5:00 pm

2 stops32h 05m

$1,555

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 12/6

5:53 pm-2:30 pm

2 stops30h 37m

Perth

Wed 12/16

10:45 pm-4:16 pm

2 stops31h 31m

$1,639

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 8/18

3:40 pm-9:40 pm

2 stops41h 00m

Perth

Mon 8/24

3:30 pm-2:36 pm

2 stops36h 06m

$1,683

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 $1,298	Free Cancellation	Rating 7.3 3,747 reviews		Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,560	Free Cancellation	Rating 7.6 1,425 reviews		Search Cathay Pacific flights

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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.