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

Philippine Airlines and Austrian Airlines are the most popular carriers operating from Chicago to Perth

Which layover airport has the shortest travel time from Chicago to Perth?

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 26h 45m.

Which layover airport has the shortest connection time from Chicago to Perth?

Doha (DOH) has the shortest average layover time for this route: 2h 55m.

Which layover airport offers the lowest fares from Chicago to Perth?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,762.

Which airport is the most popular layover for flights between Chicago and Perth?

Doha (DOH) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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 November 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.

$753 Cheap Flights from Chicago to Perth in 2026/27

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

8:40 am - 5:55 pmPER Perth-ORD Chicago O'Hare Intl

22h 15m1 stop Manila Ninoy Aquino Intl

$1,150Philippine Airlines

Fri, Mar 5 - Fri, Mar 26

11:45 pm - 7:15 amORD Chicago O'Hare Intl-PER Perth

42h 30m1 stop Manila Ninoy Aquino Intl

8:30 am - 5:55 pmPER Perth-ORD Chicago O'Hare Intl

22h 25m1 stop Manila Ninoy Aquino Intl

$1,251Philippine Airlines

Wed, May 5 - Mon, May 17

11:45 pm - 7:15 amORD Chicago O'Hare Intl-PER Perth

42h 30m1 stop Manila Ninoy Aquino Intl

8:30 am - 5:55 pmPER Perth-ORD Chicago O'Hare Intl

22h 25m1 stop Manila Ninoy Aquino Intl

$1,270Philippine Airlines

Fri, May 7 - Mon, May 17

4:15 pm - 1:20 amORD Chicago O'Hare Intl-PER Perth

44h 05m2 stops Hong Kong Intl Denpasar Bali Ngurah Rai

6:50 am - 1:55 pmPER Perth-ORD Chicago O'Hare Intl

44h 05m2 stops Denpasar Bali Ngurah Rai Hong Kong Intl

$1,322Multiple Airlines

Wed, May 5 - Wed, May 19

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

34h 15m1 stop Doha Hamad Intl

1:20 pm - 3:05 pmPER Perth-ORD Chicago O'Hare Intl

38h 45m2 stops Adelaide Doha Hamad Intl

$1,450Qatar Airways

Fri, Apr 30 - Fri, May 7

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

34h 15m1 stop Doha Hamad Intl

1:45 pm - 3:05 pmPER Perth-ORD Chicago O'Hare Intl

38h 20m2 stops Brisbane Doha Hamad Intl

$1,451Qatar Airways

Sun, Apr 18 - Sun, May 2

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

34h 15m1 stop Doha Hamad Intl

1:45 pm - 3:05 pmPER Perth-ORD Chicago O'Hare Intl

38h 20m2 stops Brisbane Doha Hamad Intl

$1,451Qatar Airways

Fri, Apr 30 - Fri, May 7

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

25h 35m1 stop Hong Kong Intl

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

26h 45m1 stop Hong Kong Intl

$1,799Cathay Pacific

Wed, May 5 - Wed, May 19

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

25h 35m1 stop Hong Kong Intl

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

26h 45m1 stop Hong Kong Intl

$1,799Cathay Pacific

Thu, May 6 - Wed, May 19

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

25h 35m1 stop Hong Kong Intl

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

26h 45m1 stop Hong Kong Intl

$1,799Cathay Pacific

Wed, May 5 - Mon, May 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 pm - 7:10 pmORD Chicago O'Hare Intl-PER Perth

34h 20m2 stops Doha Hamad Intl Adelaide

10:45 pm - 2:30 pmPER Perth-ORD Chicago O'Hare Intl

29h 45m1 stop Doha Hamad Intl

$1,721Qatar Airways

Thu, Nov 12 - Wed, Nov 25

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

$1,756Cathay Pacific

Thu, Nov 12 - Tue, Nov 24

6:50 pm - 7:10 pmORD Chicago O'Hare Intl-PER Perth

34h 20m2 stops Doha Hamad Intl Adelaide

10:45 pm - 2:30 pmPER Perth-ORD Chicago O'Hare Intl

29h 45m1 stop Doha Hamad Intl

$1,892Qatar Airways

Sat, Nov 14 - Tue, Nov 17

6:50 pm - 10:40 pmORD Chicago O'Hare Intl-PER Perth

37h 50m2 stops Doha Hamad Intl Adelaide

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

39h 14m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$2,015Qatar Airways

Sat, Nov 14 - Tue, Nov 17

1:24 pm - 1:40 pmORD Chicago O'Hare Intl-PER Perth

34h 16m2 stops Los Angeles Brisbane

11:10 pm - 10:30 pmPER Perth-ORD Chicago O'Hare Intl

37h 20m2 stops Brisbane Los Angeles

$2,095Qantas Airways

Sun, Nov 15 - Tue, Nov 17

6:50 pm - 6:55 pmORD Chicago O'Hare Intl-PER Perth

34h 05m1 stop Doha Hamad Intl

10:45 pm - 2:30 pmPER Perth-ORD Chicago O'Hare Intl

29h 45m1 stop Doha Hamad Intl

$2,123Qatar Airways

Sat, Nov 14 - Tue, Nov 17

3:25 pm - 11:10 amORD Chicago O'Hare Intl-PER Perth

29h 45m2 stops Los Angeles Brisbane

5:00 am - 6:27 pmPER Perth-ORD Chicago O'Hare Intl

27h 27m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$2,171Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

11:30 pm - 9:45 pmORD Chicago O'Hare Intl-PER Perth

32h 15m2 stops Taipei City Taiwan Taoyuan Intl Denpasar Bali Ngurah Rai

11:10 pm - 7:35 pmPER Perth-ORD Chicago O'Hare Intl

58h 25m3 stops Kuala Lumpur Intl Denpasar Bali Ngurah Rai Taipei City Taiwan Taoyuan Intl

$2,205Multiple Airlines

Sat, Nov 14 - Tue, Nov 17

2:10 pm - 1:30 amORD Chicago O'Hare Intl-PER Perth

45h 20m2 stops Hong Kong Intl Kuala Lumpur Intl

7:25 am - 6:14 amPER Perth-ORD Chicago O'Hare Intl

36h 49m3 stops Denpasar Bali Ngurah Rai Taipei City Taiwan Taoyuan Intl Los Angeles

$2,306Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

6:50 pm - 7:10 pmORD Chicago O'Hare Intl-PER Perth

34h 20m2 stops Doha Hamad Intl Adelaide

10:45 pm - 2:30 pmPER Perth-ORD Chicago O'Hare Intl

29h 45m1 stop Doha Hamad Intl

$2,389Qatar Airways

Sun, Nov 15 - Tue, Nov 17

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Philippine Airlines flights from Chicago to Perth

Our best Philippine Airlines deals on Chicago to Perth flight tickets

Philippine Airlines

Mar 5

ORD10:45 pmChicago O'Hare Intl

42h 35m

1 stop

PER7:20 amPerth

Mar 26

PER8:40 amPerth

22h 15m

1 stop

ORD5:55 pmChicago O'Hare Intl

$1,150

Philippine Airlines

May 5

ORD11:45 pmChicago O'Hare Intl

42h 30m

1 stop

PER7:15 amPerth

May 17

PER8:30 amPerth

22h 25m

1 stop

ORD5:55 pmChicago O'Hare Intl

$1,251

Philippine Airlines

May 7

ORD11:45 pmChicago O'Hare Intl

42h 30m

1 stop

PER7:15 amPerth

May 17

PER8:30 amPerth

22h 25m

1 stop

ORD5:55 pmChicago O'Hare Intl

$1,270

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

Apr 30

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

May 7

PER1:20 pmPerth

38h 45m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,450

Qatar Airways

Apr 18

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

May 2

PER1:45 pmPerth

38h 20m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,451

Qatar Airways

Apr 30

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

May 7

PER1:20 pmPerth

38h 45m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,452

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Fri 3/5

10:45 pm-7:20 am

1 stop42h 35m

Perth

Fri 3/26

8:40 am-5:55 pm

1 stop22h 15m

$1,150

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 5/5

11:45 pm-7:15 am

1 stop42h 30m

Perth

Mon 5/17

8:30 am-5:55 pm

1 stop22h 25m

$1,251

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Fri 5/7

11:45 pm-7:15 am

1 stop42h 30m

Perth

Mon 5/17

8:30 am-5:55 pm

1 stop22h 25m

$1,270

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 5/5

4:15 pm-1:20 am

2 stops44h 05m

Perth

Wed 5/19

6:50 am-1:55 pm

2 stops44h 05m

$1,322

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Fri 4/30

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Fri 5/7

1:20 pm-3:05 pm

2 stops38h 45m

$1,450

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Sun 4/18

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Sun 5/2

1:45 pm-3:05 pm

2 stops38h 20m

$1,451

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Fri 4/30

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Fri 5/7

1:45 pm-3:05 pm

2 stops38h 20m

$1,451

Quickest round-trip

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 5/5

4:15 pm-6:50 am

1 stop25h 35m

Perth

Wed 5/19

12:10 am-1:55 pm

1 stop26h 45m

$1,799

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Thu 5/6

4:15 pm-6:50 am

1 stop25h 35m

Perth

Wed 5/19

12:10 am-1:55 pm

1 stop26h 45m

$1,799

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 5/5

4:15 pm-6:50 am

1 stop25h 35m

Perth

Mon 5/17

12:10 am-1:55 pm

1 stop26h 45m

$1,799

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

Layovers

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 41% 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	$753
Fastest flight time	25h 35m
Direct flights	None

The best one-way flight to Perth from Chicago in the past 72 hours is $753. The best round-trip flight deal from Chicago to Perth found on momondo in the last 72 hours is $1,150.

The fastest flight from Chicago to Perth takes 25h 35m

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. 25h 35m 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 November 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 1,543 reviews		Search Cathay Pacific flights
Qatar Airways	PriceFrom $1,581	Free Cancellation	Rating 7.4 3,702 reviews		Search Qatar Airways flights

Mandurah

Rottnest Island

Fremantle

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.