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

American Airlines is the most popular carrier 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 May 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.

$907 Cheap Flights from Chicago to Perth in 2026

Q: What is the typical price of a round-trip flight between Chicago and Perth?

Prices are currently low for flights on this route. Typical prices usually range from $2,449 to $1,940. The lowest price recently found on this route was $1,663.

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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.

8:42 pm - 5:10 am

ORD

PER

43h 28m

2 stops

1:15 am - 8:00 am

PER

ORD

43h 45m

2 stops

$1,663Multiple Airlines

Fri, Oct 16 - Sat, Oct 31

3:49 pm - 5:10 am

ORD

PER

48h 21m

2 stops

1:15 am - 8:00 am

PER

ORD

43h 45m

2 stops

$1,668Multiple Airlines

Fri, Oct 16 - Sat, Oct 31

3:49 pm - 5:10 am

ORD

PER

48h 21m

2 stops

1:15 am - 8:00 am

PER

ORD

43h 45m

2 stops

$1,669Multiple Airlines

Fri, Oct 16 - Sat, Oct 31

3:49 pm - 5:10 am

ORD

PER

48h 21m

2 stops

1:15 am - 8:00 am

PER

ORD

43h 45m

2 stops

$1,678Multiple Airlines

Fri, Oct 16 - Sat, Oct 31

9:39 am - 11:55 pm

ORD

PER

49h 16m

3 stops

1:10 am - 11:59 pm

PER

ORD

35h 49m

2 stops

$1,728Multiple Airlines

Tue, Sep 1 - Mon, Sep 14

4:20 pm - 3:05 pm

ORD

PER

57h 45m

2 stops

4:20 pm - 1:20 pm

PER

ORD

34h 00m

2 stops

$1,795Austrian Airlines

Tue, Sep 22 - Wed, Oct 7

7:20 pm - 6:35 pm

ORD

PER

34h 15m

1 stop

1:45 pm - 3:05 pm

PER

ORD

38h 20m

2 stops

$1,798Qatar Airways

Tue, Sep 1 - Tue, Sep 15

4:20 pm - 3:05 pm

ORD

PER

57h 45m

2 stops

9:20 am - 1:20 pm

PER

ORD

41h 00m

2 stops

$1,800Austrian Airlines

Tue, Sep 22 - Thu, Oct 8

7:20 pm - 11:55 am

ORD

PER

27h 35m

1 stop

11:45 pm - 3:05 pm

PER

ORD

52h 20m

2 stops

$1,816Qatar Airways

Tue, Sep 22 - Thu, Oct 8

4:00 pm - 4:20 am

ORD

PER

71h 20m

3 stops

5:35 am - 9:30 am

PER

ORD

40h 55m

3 stops

$1,822Multiple Airlines

Tue, Sep 1 - Tue, Sep 15

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Air New Zealand flights from Chicago to Perth

Our best Air New Zealand deals on Chicago to Perth flight tickets

Air New Zealand

Jun 2

ORD9:48 pmChicago O'Hare Intl

53h 12m

2 stops

PER4:00 pmPerth

Jun 9

PER7:50 pmPerth

39h 01m

2 stops

ORD9:51 pmChicago O'Hare Intl

$1,872

Air New Zealand

Jun 30

ORD4:45 pmChicago O'Hare Intl

40h 30m

2 stops

PER10:15 pmPerth

Jul 30

PER11:50 pmPerth

34h 50m

2 stops

ORD9:40 pmChicago O'Hare Intl

$1,895

Air New Zealand

Jun 30

ORD4:45 pmChicago O'Hare Intl

40h 30m

2 stops

PER10:15 pmPerth

Jul 30

PER11:50 pmPerth

34h 50m

2 stops

ORD9:40 pmChicago O'Hare Intl

$1,896

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

Sep 1

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Sep 15

PER1:45 pmPerth

38h 20m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,798

Qatar Airways

Sep 22

ORD7:20 pmChicago O'Hare Intl

27h 35m

1 stop

PER11:55 amPerth

Oct 8

PER11:45 pmPerth

52h 20m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,816

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

$1,955

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

8:42 pm-5:10 am

2 stops43h 28m

Perth

Sat 10/31

1:15 am-8:00 am

2 stops43h 45m

$1,663

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

3:49 pm-5:10 am

2 stops48h 21m

Perth

Sat 10/31

1:15 am-8:00 am

2 stops43h 45m

$1,668

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

3:49 pm-5:10 am

2 stops48h 21m

Perth

Sat 10/31

1:15 am-8:00 am

2 stops43h 45m

$1,669

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 10/16

3:49 pm-5:10 am

2 stops48h 21m

Perth

Sat 10/31

1:15 am-8:00 am

2 stops43h 45m

$1,678

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/1

9:39 am-11:55 pm

3 stops49h 16m

Perth

Mon 9/14

1:10 am-11:59 pm

2 stops35h 49m

$1,728

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/22

4:20 pm-3:05 pm

2 stops57h 45m

Perth

Wed 10/7

4:20 pm-1:20 pm

2 stops34h 00m

$1,795

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/1

7:20 pm-6:35 pm

1 stop34h 15m

Perth

Tue 9/15

1:45 pm-3:05 pm

2 stops38h 20m

$1,798

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/22

4:20 pm-3:05 pm

2 stops57h 45m

Perth

Thu 10/8

9:20 am-1:20 pm

2 stops41h 00m

$1,800

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/22

7:20 pm-11:55 am

1 stop27h 35m

Perth

Thu 10/8

11:45 pm-3:05 pm

2 stops52h 20m

$1,816

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/1

4:00 pm-4:20 am

3 stops71h 20m

Perth

Tue 9/15

5:35 am-9:30 am

3 stops40h 55m

$1,822

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 typical price of a round-trip flight between Chicago and Perth?

What is the cheapest month to fly to Perth?

In general, December 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 $1,139. If you are unable to visit Perth during the month of December, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $1,229.

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 68% 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	31h 51m
Direct flights	None

The fastest flight from Chicago to Perth takes 31h 51m

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. 31h 51m 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 May 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.
What is the most popular airline from Chicago to Perth?
Based on momondo bookings for flights between Chicago and Perth, the leading airline is Qantas Airways, making up 100% of the total bookings.

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 7.4 3,728 reviews		Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,418	Free Cancellation	Rating 7.6 1,316 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.