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

Emirates and KLM 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.

$621 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

1:15 pm - 2:36 pm

PER

ORD

38h 21m

2 stops

$1,677Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

3:40 pm - 9:40 pm

ORD

PER

41h 00m

2 stops

5:15 pm - 2:36 pm

PER

ORD

34h 21m

2 stops

$1,681Air Canada

Mon, Aug 24 - Mon, Aug 31

3:40 pm - 9:40 pm

ORD

PER

41h 00m

2 stops

5:15 pm - 2:36 pm

PER

ORD

34h 21m

2 stops

$1,684Air Canada

Mon, Aug 24 - Mon, Aug 31

3:40 pm - 9:40 pm

ORD

PER

41h 00m

2 stops

5:15 pm - 2:36 pm

PER

ORD

34h 21m

2 stops

$1,685Air Canada

Mon, Aug 24 - Mon, Aug 31

3:40 pm - 9:40 pm

ORD

PER

41h 00m

2 stops

1:15 pm - 2:36 pm

PER

ORD

38h 21m

2 stops

$1,686Air Canada

Mon, Aug 24 - Mon, Aug 31

3:40 pm - 9:40 pm

ORD

PER

41h 00m

2 stops

5:15 pm - 2:36 pm

PER

ORD

34h 21m

2 stops

$1,687Air Canada

Mon, Aug 24 - Mon, Aug 31

2:40 pm - 6:50 am

ORD

PER

51h 10m

2 stops

8:20 am - 12:35 pm

PER

ORD

41h 15m

2 stops

$1,688SWISS

Sat, Jul 25 - Mon, Aug 3

3:40 pm - 9:40 pm

ORD

PER

41h 00m

2 stops

5:15 pm - 2:36 pm

PER

ORD

34h 21m

2 stops

$1,696Air Canada

Mon, Aug 24 - Mon, Aug 31

3:30 pm - 8:10 pm

ORD

PER

38h 40m

2 stops

10:30 pm - 2:37 pm

PER

ORD

30h 07m

2 stops

$1,715Air Canada

Fri, Nov 20 - Sun, Nov 29

3:40 pm - 3:00 pm

ORD

PER

34h 20m

2 stops

11:05 pm - 2:36 pm

PER

ORD

28h 31m

2 stops

$1,745Multiple Airlines

Sun, Aug 2 - Mon, Aug 10

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Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets

Air Canada

Aug 24

ORD3:40 pmChicago O'Hare Intl

41h 00m

2 stops

PER9:40 pmPerth

Aug 31

PER5:15 pmPerth

34h 21m

2 stops

ORD2:36 pmChicago O'Hare Intl

$1,681

Air Canada

Aug 24

ORD3:40 pmChicago O'Hare Intl

41h 00m

2 stops

PER9:40 pmPerth

Aug 31

PER5:15 pmPerth

34h 21m

2 stops

ORD2:36 pmChicago O'Hare Intl

$1,684

Air Canada

Aug 24

ORD3:40 pmChicago O'Hare Intl

41h 00m

2 stops

PER9:40 pmPerth

Aug 31

PER5:15 pmPerth

34h 21m

2 stops

ORD2:36 pmChicago O'Hare Intl

$1,685

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

$1,765

Qatar Airways

Aug 26

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Sep 2

PER10:45 pmPerth

29h 20m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,912

Qatar Airways

Aug 27

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Sep 3

PER10:45 pmPerth

29h 20m

1 stop

ORD3:05 pmChicago O'Hare Intl

$1,934

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

Mon 8/17

1:15 pm-2:36 pm

2 stops38h 21m

$1,677

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/24

3:40 pm-9:40 pm

2 stops41h 00m

Perth

Mon 8/31

5:15 pm-2:36 pm

2 stops34h 21m

$1,681

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/24

3:40 pm-9:40 pm

2 stops41h 00m

Perth

Mon 8/31

5:15 pm-2:36 pm

2 stops34h 21m

$1,684

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/24

3:40 pm-9:40 pm

2 stops41h 00m

Perth

Mon 8/31

5:15 pm-2:36 pm

2 stops34h 21m

$1,685

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/24

3:40 pm-9:40 pm

2 stops41h 00m

Perth

Mon 8/31

1:15 pm-2:36 pm

2 stops38h 21m

$1,686

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/24

3:40 pm-9:40 pm

2 stops41h 00m

Perth

Mon 8/31

5:15 pm-2:36 pm

2 stops34h 21m

$1,687

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 7/25

2:40 pm-6:50 am

2 stops51h 10m

Perth

Mon 8/3

8:20 am-12:35 pm

2 stops41h 15m

$1,688

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/24

3:40 pm-9:40 pm

2 stops41h 00m

Perth

Mon 8/31

5:15 pm-2:36 pm

2 stops34h 21m

$1,696

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 11/20

3:30 pm-8:10 pm

2 stops38h 40m

Perth

Sun 11/29

10:30 pm-2:37 pm

2 stops30h 07m

$1,715

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 8/2

3:40 pm-3:00 pm

2 stops34h 20m

Perth

Mon 8/10

11:05 pm-2:36 pm

2 stops28h 31m

$1,745

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 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 $1,263	Free Cancellation	Rating 7.3 3,746 reviews		Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,560	Free Cancellation	Rating 7.6 1,410 reviews		Search Cathay Pacific flights

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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.