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

Lufthansa, Qatar Airways, 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 June 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.

$1,035 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.

3:40 pm - 9:40 pm

ORD

PER

41h 00m

2 stops

5:15 pm - 2:36 pm

PER

ORD

34h 21m

2 stops

$1,638Multiple Airlines

Mon, Aug 10 - Tue, Aug 25

3:40 pm - 3:45 pm

ORD

PER

35h 05m

2 stops

10:40 pm - 2:43 pm

PER

ORD

29h 03m

2 stops

$1,717Air Canada

Wed, Sep 9 - Wed, Sep 16

2:15 pm - 5:00 pm

ORD

PER

37h 45m

3 stops

10:40 pm - 2:43 pm

PER

ORD

29h 03m

2 stops

$1,725Air Canada

Wed, Sep 9 - Wed, Sep 16

12:59 pm - 3:45 pm

ORD

PER

37h 46m

2 stops

10:30 pm - 8:01 pm

PER

ORD

35h 31m

2 stops

$1,738Multiple Airlines

Tue, Sep 1 - Mon, Nov 2

2:15 pm - 12:35 pm

ORD

PER

33h 20m

3 stops

10:55 pm - 7:48 pm

PER

ORD

33h 53m

3 stops

$1,752Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

4:20 pm - 7:45 am

ORD

PER

50h 25m

2 stops

9:25 am - 2:00 pm

PER

ORD

42h 35m

2 stops

$1,782Austrian Airlines

Sat, Aug 29 - Thu, Nov 5

9:40 pm - 7:45 am

ORD

PER

45h 05m

2 stops

9:25 am - 7:25 pm

PER

ORD

47h 00m

2 stops

$1,798Lufthansa

Sat, Aug 29 - Sat, Oct 31

4:20 pm - 3:05 pm

ORD

PER

57h 45m

2 stops

4:35 pm - 2:00 pm

PER

ORD

35h 25m

2 stops

$1,805Austrian Airlines

Sun, Aug 30 - Sun, Nov 1

7:05 pm - 6:50 am

ORD

PER

46h 45m

2 stops

8:30 am - 5:20 pm

PER

ORD

45h 50m

2 stops

$1,822SWISS

Wed, Sep 2 - Sun, Nov 1

4:20 pm - 3:05 pm

ORD

PER

57h 45m

2 stops

4:35 pm - 2:00 pm

PER

ORD

59h 25m

2 stops

$1,829Austrian Airlines

Sun, Aug 30 - Mon, Nov 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets

Air Canada

Sep 9

ORD3:40 pmChicago O'Hare Intl

35h 05m

2 stops

PER3:45 pmPerth

Sep 16

PER10:40 pmPerth

29h 03m

2 stops

ORD2:43 pmChicago O'Hare Intl

$1,717

Air Canada

Sep 9

ORD2:15 pmChicago O'Hare Intl

37h 45m

3 stops

PER5:00 pmPerth

Sep 16

PER10:40 pmPerth

29h 03m

2 stops

ORD2:43 pmChicago O'Hare Intl

$1,725

Air Canada

Aug 31

ORD3:40 pmChicago O'Hare Intl

41h 00m

2 stops

PER9:40 pmPerth

Nov 2

PER10:55 pmPerth

34h 40m

3 stops

ORD7:35 pmChicago O'Hare Intl

$1,930

Austrian Airlines flights from Chicago to Perth

Our best Austrian Airlines deals on Chicago to Perth flight tickets

Austrian Airlines

Aug 29

ORD4:20 pmChicago O'Hare Intl

50h 25m

2 stops

PER7:45 amPerth

Nov 5

PER9:25 amPerth

42h 35m

2 stops

ORD2:00 pmChicago O'Hare Intl

$1,782

Austrian Airlines

Aug 30

ORD4:20 pmChicago O'Hare Intl

57h 45m

2 stops

PER3:05 pmPerth

Nov 1

PER4:35 pmPerth

35h 25m

2 stops

ORD2:00 pmChicago O'Hare Intl

$1,805

Austrian Airlines

Aug 30

ORD4:20 pmChicago O'Hare Intl

57h 45m

2 stops

PER3:05 pmPerth

Nov 2

PER4:35 pmPerth

59h 25m

2 stops

ORD2:00 pmChicago O'Hare Intl

$1,829

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/10

3:40 pm-9:40 pm

2 stops41h 00m

Perth

Tue 8/25

5:15 pm-2:36 pm

2 stops34h 21m

$1,638

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 9/9

3:40 pm-3:45 pm

2 stops35h 05m

Perth

Wed 9/16

10:40 pm-2:43 pm

2 stops29h 03m

$1,717

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 9/9

2:15 pm-5:00 pm

3 stops37h 45m

Perth

Wed 9/16

10:40 pm-2:43 pm

2 stops29h 03m

$1,725

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/1

12:59 pm-3:45 pm

2 stops37h 46m

Perth

Mon 11/2

10:30 pm-8:01 pm

2 stops35h 31m

$1,738

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/15

2:15 pm-12:35 pm

3 stops33h 20m

Perth

Sun 10/18

10:55 pm-7:48 pm

3 stops33h 53m

$1,752

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 8/29

4:20 pm-7:45 am

2 stops50h 25m

Perth

Thu 11/5

9:25 am-2:00 pm

2 stops42h 35m

$1,782

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 8/29

9:40 pm-7:45 am

2 stops45h 05m

Perth

Sat 10/31

9:25 am-7:25 pm

2 stops47h 00m

$1,798

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 8/30

4:20 pm-3:05 pm

2 stops57h 45m

Perth

Sun 11/1

4:35 pm-2:00 pm

2 stops35h 25m

$1,805

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 9/2

7:05 pm-6:50 am

2 stops46h 45m

Perth

Sun 11/1

8:30 am-5:20 pm

2 stops45h 50m

$1,822

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 8/30

4:20 pm-3:05 pm

2 stops57h 45m

Perth

Mon 11/2

4:35 pm-2:00 pm

2 stops59h 25m

$1,829

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 43% 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 June 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 $1,263	Free Cancellation	Rating 7.3 3,727 reviews		Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,560	Free Cancellation	Rating 7.6 1,388 reviews		Search Cathay Pacific flights

Rottnest Island

Fremantle

Mandurah

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.