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

Philippine Airlines is the most popular carrier 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 September 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.

$602 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.

10:45 pm - 7:20 amORD Chicago O'Hare Intl-PER Perth

42h 35m1 stop Manila Ninoy Aquino Intl

8:35 am - 5:55 pmPER Perth-ORD Chicago O'Hare Intl

22h 20m1 stop Manila Ninoy Aquino Intl

$1,194Philippine Airlines

Mon, Mar 1 - Mon, Mar 15

8:25 pm - 4:20 amORD Chicago O'Hare Intl-PER Perth

42h 55m2 stops Abu Dhabi Zayed Intl Singapore Changi

9:10 pm - 8:55 amPER Perth-ORD Chicago O'Hare Intl

48h 45m2 stops Singapore Changi Abu Dhabi Zayed Intl

$1,246Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

8:25 pm - 4:20 amORD Chicago O'Hare Intl-PER Perth

42h 55m2 stops Abu Dhabi Zayed Intl Singapore Changi

5:50 pm - 8:55 amPER Perth-ORD Chicago O'Hare Intl

52h 05m2 stops Singapore Changi Abu Dhabi Zayed Intl

$1,274Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

8:25 pm - 3:45 amORD Chicago O'Hare Intl-PER Perth

42h 20m3 stops Abu Dhabi Zayed Intl Singapore Changi Kuala Lumpur Intl

5:15 am - 8:55 amPER Perth-ORD Chicago O'Hare Intl

64h 40m3 stops Kuala Lumpur Intl Singapore Changi Abu Dhabi Zayed Intl

$1,327Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

1:20 pm - 3:30 pmPER Perth-ORD Chicago O'Hare Intl

39h 10m2 stops Brisbane Doha Hamad Intl

$1,497Qatar Airways

Tue, Oct 20 - Tue, Oct 27

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

1:20 pm - 3:30 pmPER Perth-ORD Chicago O'Hare Intl

39h 10m2 stops Brisbane Doha Hamad Intl

$1,502Qatar Airways

Tue, Oct 20 - Tue, Oct 27

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

11:20 am - 2:30 pmPER Perth-ORD Chicago O'Hare Intl

41h 10m2 stops Melbourne Doha Hamad Intl

$1,582Qatar Airways

Mon, Oct 19 - Mon, Nov 2

4:15 pm - 6:50 amORD Chicago O'Hare Intl-PER Perth

25h 35m1 stop Hong Kong Intl

12:25 am - 12:30 pmPER Perth-ORD Chicago O'Hare Intl

26h 05m1 stop Hong Kong Intl

$1,734Cathay Pacific

Mon, Oct 19 - Sun, Nov 1

2:10 pm - 6:55 amORD Chicago O'Hare Intl-PER Perth

26h 45m1 stop Hong Kong Intl

12:25 am - 12:30 pmPER Perth-ORD Chicago O'Hare Intl

26h 05m1 stop Hong Kong Intl

$1,769Cathay Pacific

Thu, Nov 19 - Sun, Nov 29

4:15 pm - 6:50 amORD Chicago O'Hare Intl-PER Perth

25h 35m1 stop Hong Kong Intl

8:20 am - 1:55 pmPER Perth-ORD Chicago O'Hare Intl

42h 35m1 stop Hong Kong Intl

$1,801Cathay Pacific

Tue, Oct 6 - Tue, Oct 13

Cheap last minute flights

Enter your travel dates to find the best prices.

2:00 pm - 5:50 amORD Chicago O'Hare Intl-PER Perth

50h 50m3 stops Abu Dhabi Zayed Intl Singapore Changi Kuala Lumpur Intl

5:20 pm - 8:35 amPER Perth-ORD Chicago O'Hare Intl

52h 15m3 stops Kuala Lumpur Intl Singapore Changi Abu Dhabi Zayed Intl

$1,368Multiple Airlines

Sun, Sep 13 - Mon, Sep 28

12:10 pm - 5:10 pmORD Chicago O'Hare Intl-PER Perth

40h 00m2 stops Incheon Intl Singapore Changi

9:55 am - 9:30 amPER Perth-ORD Chicago O'Hare Intl

36h 35m2 stops Singapore Changi Incheon Intl

$1,632Multiple Airlines

Sun, Sep 13 - Mon, Sep 28

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

10:45 pm - 3:05 pmPER Perth-ORD Chicago O'Hare Intl

29h 20m1 stop Doha Hamad Intl

$1,660JetBlue

Tue, Sep 8 - Wed, Sep 16

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

10:45 pm - 3:05 pmPER Perth-ORD Chicago O'Hare Intl

29h 20m1 stop Doha Hamad Intl

$1,660Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

10:45 pm - 3:05 pmPER Perth-ORD Chicago O'Hare Intl

29h 20m1 stop Doha Hamad Intl

$1,661Qatar Airways

Sun, Sep 13 - Mon, Sep 28

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

10:45 pm - 3:05 pmPER Perth-ORD Chicago O'Hare Intl

29h 20m1 stop Doha Hamad Intl

$1,740Multiple Airlines

Tue, Sep 8 - Mon, Sep 14

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

10:45 pm - 11:59 pmPER Perth-ORD Chicago O'Hare Intl

38h 14m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,758Qatar Airways

Sun, Sep 13 - Mon, Sep 28

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

10:45 pm - 8:48 amPER Perth-ORD Chicago O'Hare Intl

47h 03m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,802Qatar Airways

Tue, Sep 8 - Tue, Sep 15

4:00 pm - 10:40 pmORD Chicago O'Hare Intl-PER Perth

41h 40m1 stop Hong Kong Intl

12:10 am - 1:55 pmPER Perth-ORD Chicago O'Hare Intl

26h 45m1 stop Hong Kong Intl

$1,839Cathay Pacific

Sun, Sep 13 - Sun, Sep 27

7:20 pm - 6:35 pmORD Chicago O'Hare Intl-PER Perth

34h 15m1 stop Doha Hamad Intl

10:45 pm - 6:20 amPER Perth-ORD Chicago O'Hare Intl

44h 35m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,863Qatar Airways

Tue, Sep 8 - Mon, Sep 14

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Air New Zealand flights from Chicago to Perth

Our best Air New Zealand deals on Chicago to Perth flight tickets

Air New Zealand

Oct 20

ORD4:40 pmChicago O'Hare Intl

39h 35m

2 stops

PER9:15 pmPerth

Oct 27

PER6:50 pmPerth

38h 47m

2 stops

ORD8:37 pmChicago O'Hare Intl

$1,540

Air New Zealand

Oct 31

ORD8:45 amChicago O'Hare Intl

43h 05m

2 stops

PER4:50 pmPerth

Nov 17

PER6:50 pmPerth

39h 47m

2 stops

ORD8:37 pmChicago O'Hare Intl

$1,580

Air New Zealand

Oct 31

ORD3:47 pmChicago O'Hare Intl

36h 03m

2 stops

PER4:50 pmPerth

Nov 17

PER6:50 pmPerth

38h 06m

2 stops

ORD6:56 pmChicago O'Hare Intl

$1,590

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

Oct 20

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

$1,497

Qatar Airways

Oct 20

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

$1,502

Qatar Airways

Nov 7

ORD6:50 pmChicago O'Hare Intl

36h 20m

2 stops

PER9:10 pmPerth

Nov 21

PER10:45 pmPerth

39h 14m

2 stops

ORD11:59 pmChicago O'Hare Intl

$1,537

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 3/1

10:45 pm-7:20 am

1 stop42h 35m

Perth

Mon 3/15

8:35 am-5:55 pm

1 stop22h 20m

$1,194

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 10/21

8:25 pm-4:20 am

2 stops42h 55m

Perth

Wed 10/28

9:10 pm-8:55 am

2 stops48h 45m

$1,246

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 10/20

8:25 pm-4:20 am

2 stops42h 55m

Perth

Tue 10/27

5:50 pm-8:55 am

2 stops52h 05m

$1,274

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 10/21

8:25 pm-3:45 am

3 stops42h 20m

Perth

Wed 10/28

5:15 am-8:55 am

3 stops64h 40m

$1,327

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 10/20

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Tue 10/27

1:20 pm-3:30 pm

2 stops39h 10m

$1,497

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 10/20

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Tue 10/27

1:20 pm-3:30 pm

2 stops39h 10m

$1,502

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 10/19

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Mon 11/2

11:20 am-2:30 pm

2 stops41h 10m

$1,582

Quickest round-trip

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 10/19

4:15 pm-6:50 am

1 stop25h 35m

Perth

Sun 11/1

12:25 am-12:30 pm

1 stop26h 05m

$1,734

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Thu 11/19

2:10 pm-6:55 am

1 stop26h 45m

Perth

Sun 11/29

12:25 am-12:30 pm

1 stop26h 05m

$1,769

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 10/6

4:15 pm-6:50 am

1 stop25h 35m

Perth

Tue 10/13

8:20 am-1:55 pm

1 stop42h 35m

$1,801

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

What is the cheapest month to fly to Perth?

In general, May is the cheapest month to fly from Chicago to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Perth during the month of May, then departing from Chicago during the month February is also very affordable. Most momondo users find prices during this month for around $0.

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

Best Price Found	$602
Fastest flight time	26h 45m
Direct flights	None

The best one-way flight to Perth from Chicago in the past 72 hours is $602. The best round-trip flight deal from Chicago to Perth found on momondo in the last 72 hours is $1,194.

The fastest flight from Chicago to Perth takes 26h 45m

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 45m 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 September 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
Cathay Pacific	PriceFrom $1,560	Free Cancellation	Rating 7.6 1,473 reviews		Search Cathay Pacific flights
Qatar Airways	PriceFrom $1,629	Free Cancellation	Rating 7.3 3,734 reviews		Search Qatar Airways flights

Rottnest Island

Fremantle

Mandurah

Scarborough

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.