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

Philippine Airlines, Lufthansa, and Qatar Airways 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.

$673 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.

8:10 pm - 4:20 am

ORD

PER

43h 10m

2 stops

6:25 pm - 9:40 am

PER

ORD

52h 15m

2 stops

$1,229Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

4:00 pm - 4:20 am

ORD

PER

47h 20m

2 stops

6:25 pm - 1:55 pm

PER

ORD

56h 30m

2 stops

$1,257Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

8:10 pm - 4:20 am

ORD

PER

43h 10m

2 stops

6:25 pm - 9:40 am

PER

ORD

52h 15m

2 stops

$1,266Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

1:45 pm - 12:05 pm

ORD

PER

33h 20m

2 stops

10:30 am - 11:30 pm

PER

ORD

26h 00m

2 stops

$1,288Qantas Airways

Wed, Sep 9 - Wed, Sep 16

7:20 pm - 11:55 pm

ORD

PER

39h 35m

2 stops

10:45 pm - 3:05 pm

PER

ORD

29h 20m

1 stop

$1,439Qatar Airways

Sun, Sep 13 - Sun, Sep 20

7:20 pm - 6:35 pm

ORD

PER

34h 15m

1 stop

1:45 pm - 3:05 pm

PER

ORD

38h 20m

2 stops

$1,444Qatar Airways

Mon, Sep 7 - Mon, Sep 14

7:20 pm - 11:55 pm

ORD

PER

39h 35m

2 stops

10:45 pm - 3:05 pm

PER

ORD

29h 20m

1 stop

$1,447Qatar Airways

Sun, Sep 13 - Sun, Sep 20

4:00 pm - 10:40 pm

ORD

PER

41h 40m

1 stop

12:10 am - 2:20 pm

PER

ORD

27h 10m

1 stop

$2,008Cathay Pacific

Wed, Aug 19 - Tue, Aug 25

2:35 pm - 6:55 am

ORD

PER

26h 20m

1 stop

12:25 am - 12:55 pm

PER

ORD

26h 30m

1 stop

$2,179Cathay Pacific

Thu, Dec 24 - Tue, Dec 29

2:35 pm - 10:55 pm

ORD

PER

42h 20m

1 stop

8:30 am - 12:55 pm

PER

ORD

42h 25m

1 stop

$2,260Cathay Pacific

Fri, Dec 11 - Sun, Dec 20

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

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

Sep 13

ORD7:20 pmChicago O'Hare Intl

39h 35m

2 stops

PER11:55 pmPerth

Sep 20

PER10:45 pmPerth

29h 20m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,439

Qatar Airways

Sep 7

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Sep 14

PER1:45 pmPerth

38h 20m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,444

Qatar Airways

Sep 13

ORD7:20 pmChicago O'Hare Intl

39h 35m

2 stops

PER11:55 pmPerth

Sep 20

PER10:45 pmPerth

29h 20m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,447

Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets

Air Canada

Aug 5

ORD2:15 pmChicago O'Hare Intl

37h 45m

3 stops

PER5:00 pmPerth

Aug 12

PER3:30 pmPerth

36h 06m

2 stops

ORD2:36 pmChicago O'Hare Intl

$2,364

Air Canada

Aug 5

ORD2:15 pmChicago O'Hare Intl

36h 30m

3 stops

PER3:45 pmPerth

Aug 12

PER3:30 pmPerth

41h 22m

3 stops

ORD7:52 pmChicago O'Hare Intl

$2,866

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 9/9

8:10 pm-4:20 am

2 stops43h 10m

Perth

Wed 9/16

6:25 pm-9:40 am

2 stops52h 15m

$1,229

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 9/9

4:00 pm-4:20 am

2 stops47h 20m

Perth

Wed 9/16

6:25 pm-1:55 pm

2 stops56h 30m

$1,257

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 9/9

8:10 pm-4:20 am

2 stops43h 10m

Perth

Wed 9/16

6:25 pm-9:40 am

2 stops52h 15m

$1,266

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 9/9

1:45 pm-12:05 pm

2 stops33h 20m

Perth

Wed 9/16

10:30 am-11:30 pm

2 stops26h 00m

$1,288

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/13

7:20 pm-11:55 pm

2 stops39h 35m

Perth

Sun 9/20

10:45 pm-3:05 pm

1 stop29h 20m

$1,439

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 9/7

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Mon 9/14

1:45 pm-3:05 pm

2 stops38h 20m

$1,444

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/13

7:20 pm-11:55 pm

2 stops39h 35m

Perth

Sun 9/20

10:45 pm-3:05 pm

1 stop29h 20m

$1,447

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 8/19

4:00 pm-10:40 pm

1 stop41h 40m

Perth

Tue 8/25

12:10 am-2:20 pm

1 stop27h 10m

$2,008

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 12/24

2:35 pm-6:55 am

1 stop26h 20m

Perth

Tue 12/29

12:25 am-12:55 pm

1 stop26h 30m

$2,179

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 12/11

2:35 pm-10:55 pm

1 stop42h 20m

Perth

Sun 12/20

8:30 am-12:55 pm

1 stop42h 25m

$2,260

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

Fastest flight time	30h 09m
Direct flights	None

The fastest flight from Chicago to Perth takes 30h 09m

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. 30h 09m 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 7.4 3,739 reviews		Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,560	Free Cancellation	Rating 7.6 1,433 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.