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

American Airlines and Singapore Airlines 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.

$749 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 pm - 11:15 am

ORD

PER

30h 55m

2 stops

11:45 pm - 3:53 pm

PER

ORD

29h 08m

2 stops

$1,904American Airlines

Fri, Sep 18 - Sun, Sep 27

3:14 pm - 12:05 pm

ORD

PER

31h 51m

2 stops

11:35 am - 6:26 am

PER

ORD

31h 51m

2 stops

$1,912Qantas Airways

Fri, Oct 16 - Sun, Nov 1

3:21 pm - 1:35 pm

ORD

PER

33h 14m

2 stops

11:45 pm - 3:54 pm

PER

ORD

29h 09m

2 stops

$1,916American Airlines

Sun, Aug 2 - Sun, Aug 9

3:14 pm - 12:05 pm

ORD

PER

31h 51m

2 stops

10:35 pm - 5:45 pm

PER

ORD

33h 10m

2 stops

$1,917American Airlines

Fri, Oct 16 - Sun, Nov 1

3:00 pm - 12:25 pm

ORD

PER

31h 25m

2 stops

10:35 pm - 4:54 pm

PER

ORD

32h 19m

2 stops

$1,922American Airlines

Sat, Nov 7 - Tue, Dec 15

6:03 pm - 12:35 pm

ORD

PER

29h 32m

2 stops

10:35 pm - 5:45 pm

PER

ORD

33h 10m

2 stops

$1,923American Airlines

Fri, Oct 16 - Sun, Nov 1

7:20 pm - 11:55 am

ORD

PER

27h 35m

1 stop

2:20 pm - 3:05 pm

PER

ORD

37h 45m

2 stops

$1,924Qatar Airways

Fri, Sep 18 - Sun, Sep 27

2:54 pm - 12:25 pm

ORD

PER

31h 31m

2 stops

10:35 pm - 5:17 pm

PER

ORD

32h 42m

2 stops

$1,927American Airlines

Sat, Nov 7 - Wed, Dec 16

7:20 pm - 6:35 pm

ORD

PER

34h 15m

1 stop

1:20 pm - 3:30 pm

PER

ORD

39h 10m

2 stops

$1,952Qatar Airways

Fri, Oct 16 - Sun, Nov 1

7:20 pm - 6:35 pm

ORD

PER

34h 15m

1 stop

1:20 pm - 3:30 pm

PER

ORD

39h 10m

2 stops

$1,953Qatar Airways

Fri, Oct 16 - Sun, Nov 1

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American Airlines flights from Chicago to Perth

Our best American Airlines deals on Chicago to Perth flight tickets

American Airlines

Sep 18

ORD3:20 pmChicago O'Hare Intl

30h 55m

2 stops

PER11:15 amPerth

Sep 27

PER11:45 pmPerth

29h 08m

2 stops

ORD3:53 pmChicago O'Hare Intl

$1,904

American Airlines

Aug 2

ORD3:21 pmChicago O'Hare Intl

33h 14m

2 stops

PER1:35 pmPerth

Aug 9

PER11:45 pmPerth

29h 09m

2 stops

ORD3:54 pmChicago O'Hare Intl

$1,916

American Airlines

Oct 16

ORD3:14 pmChicago O'Hare Intl

31h 51m

2 stops

PER12:05 pmPerth

Nov 1

PER10:35 pmPerth

33h 10m

2 stops

ORD5:45 pmChicago O'Hare Intl

$1,917

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

Sep 18

ORD7:20 pmChicago O'Hare Intl

27h 35m

1 stop

PER11:55 amPerth

Sep 27

PER2:20 pmPerth

37h 45m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,924

Qatar Airways

Oct 16

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Nov 1

PER1:20 pmPerth

39h 10m

2 stops

ORD3:30 pmChicago O'Hare Intl

$1,952

Qatar Airways

Oct 16

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Nov 1

PER1:20 pmPerth

39h 10m

2 stops

ORD3:30 pmChicago O'Hare Intl

$1,953

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 9/18

3:20 pm-11:15 am

2 stops30h 55m

Perth

Sun 9/27

11:45 pm-3:53 pm

2 stops29h 08m

$1,904

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

3:14 pm-12:05 pm

2 stops31h 51m

Perth

Sun 11/1

11:35 am-6:26 am

2 stops31h 51m

$1,912

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 8/2

3:21 pm-1:35 pm

2 stops33h 14m

Perth

Sun 8/9

11:45 pm-3:54 pm

2 stops29h 09m

$1,916

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

3:14 pm-12:05 pm

2 stops31h 51m

Perth

Sun 11/1

10:35 pm-5:45 pm

2 stops33h 10m

$1,917

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 11/7

3:00 pm-12:25 pm

2 stops31h 25m

Perth

Tue 12/15

10:35 pm-4:54 pm

2 stops32h 19m

$1,922

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

6:03 pm-12:35 pm

2 stops29h 32m

Perth

Sun 11/1

10:35 pm-5:45 pm

2 stops33h 10m

$1,923

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 9/18

7:20 pm-11:55 am

1 stop27h 35m

Perth

Sun 9/27

2:20 pm-3:05 pm

2 stops37h 45m

$1,924

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 11/7

2:54 pm-12:25 pm

2 stops31h 31m

Perth

Wed 12/16

10:35 pm-5:17 pm

2 stops32h 42m

$1,927

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Sun 11/1

1:20 pm-3:30 pm

2 stops39h 10m

$1,952

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Sun 11/1

1:20 pm-3:30 pm

2 stops39h 10m

$1,953

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	27h 35m
Direct flights	None

The fastest flight from Chicago to Perth takes 27h 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. 27h 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 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 3,726 reviews		Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,560	Free Cancellation	Rating 7.6 1,379 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.