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

Philippine 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 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.

$668 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 - 3:45 pm

ORD

PER

35h 05m

2 stops

1:15 pm - 2:43 pm

PER

ORD

38h 28m

2 stops

$1,683Air Canada

Wed, Sep 9 - Sat, Sep 26

7:40 pm - 2:40 pm

ORD

PER

30h 00m

2 stops

3:30 pm - 2:36 pm

PER

ORD

36h 06m

2 stops

$1,690Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

7:40 pm - 2:40 pm

ORD

PER

30h 00m

2 stops

3:30 pm - 2:36 pm

PER

ORD

36h 06m

2 stops

$1,691Multiple Airlines

Mon, Aug 10 - Tue, Aug 25

7:40 pm - 2:40 pm

ORD

PER

30h 00m

2 stops

3:30 pm - 10:05 pm

PER

ORD

43h 35m

3 stops

$1,698Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

7:40 pm - 2:40 pm

ORD

PER

30h 00m

2 stops

3:30 pm - 7:52 pm

PER

ORD

41h 22m

3 stops

$1,699Multiple Airlines

Mon, Aug 10 - Tue, Aug 25

3:40 pm - 1:55 pm

ORD

PER

33h 15m

2 stops

10:40 pm - 2:43 pm

PER

ORD

29h 03m

2 stops

$1,716Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

7:09 am - 8:40 pm

ORD

PER

48h 31m

3 stops

10:40 pm - 2:43 pm

PER

ORD

29h 03m

2 stops

$1,724Air Canada

Thu, Oct 15 - Sun, Oct 18

2:15 pm - 8:40 pm

ORD

PER

41h 25m

3 stops

10:55 pm - 7:48 pm

PER

ORD

33h 53m

3 stops

$1,736Air Canada

Thu, Oct 15 - Sun, Oct 18

4:05 pm - 4:00 pm

ORD

PER

34h 55m

2 stops

7:50 pm - 12:59 am

PER

ORD

42h 09m

2 stops

$1,769Air New Zealand

Wed, Aug 5 - Wed, Aug 12

8:49 am - 2:45 pm

ORD

PER

40h 56m

2 stops

10:55 pm - 2:43 pm

PER

ORD

28h 48m

2 stops

$1,770Air New Zealand

Thu, Oct 15 - Sun, Oct 18

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

Qantas Airways flights from Chicago to Perth

Our best Qantas Airways deals on Chicago to Perth flight tickets

Qantas Airways

Dec 24

ORD4:34 pmChicago O'Hare Intl

37h 11m

2 stops

PER7:45 pmPerth

Jan 13

PER2:30 pmPerth

38h 27m

2 stops

ORD2:57 pmChicago O'Hare Intl

$1,994

Qantas Airways

Dec 24

ORD3:13 pmChicago O'Hare Intl

31h 12m

2 stops

PER12:25 pmPerth

Jan 14

PER2:30 pmPerth

38h 27m

2 stops

ORD2:57 pmChicago O'Hare Intl

$1,995

Qantas Airways

Jul 25

ORD7:08 pmChicago O'Hare Intl

32h 52m

2 stops

PER5:00 pmPerth

Aug 1

PER10:30 amPerth

26h 00m

2 stops

ORD11:30 pmChicago O'Hare Intl

$2,158

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets

Qatar Airways

Oct 16

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Nov 1

PER10:45 pmPerth

29h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

$1,987

Qatar Airways

Oct 16

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Nov 1

PER10:45 pmPerth

29h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

$1,988

Qatar Airways

Aug 10

ORD7:20 pmChicago O'Hare Intl

34h 15m

1 stop

PER6:35 pmPerth

Aug 17

PER10:45 pmPerth

29h 20m

1 stop

ORD3:05 pmChicago O'Hare Intl

$2,023

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 9/9

3:40 pm-3:45 pm

2 stops35h 05m

Perth

Sat 9/26

1:15 pm-2:43 pm

2 stops38h 28m

$1,683

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/10

7:40 pm-2:40 pm

2 stops30h 00m

Perth

Mon 8/17

3:30 pm-2:36 pm

2 stops36h 06m

$1,690

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/10

7:40 pm-2:40 pm

2 stops30h 00m

Perth

Tue 8/25

3:30 pm-2:36 pm

2 stops36h 06m

$1,691

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/10

7:40 pm-2:40 pm

2 stops30h 00m

Perth

Mon 8/17

3:30 pm-10:05 pm

3 stops43h 35m

$1,698

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 8/10

7:40 pm-2:40 pm

2 stops30h 00m

Perth

Tue 8/25

3:30 pm-7:52 pm

3 stops41h 22m

$1,699

Quickest round-trip

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/15

3:40 pm-1:55 pm

2 stops33h 15m

Perth

Sun 10/18

10:40 pm-2:43 pm

2 stops29h 03m

$1,716

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/15

7:09 am-8:40 pm

3 stops48h 31m

Perth

Sun 10/18

10:40 pm-2:43 pm

2 stops29h 03m

$1,724

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/15

2:15 pm-8:40 pm

3 stops41h 25m

Perth

Sun 10/18

10:55 pm-7:48 pm

3 stops33h 53m

$1,736

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 8/5

4:05 pm-4:00 pm

2 stops34h 55m

Perth

Wed 8/12

7:50 pm-12:59 am

2 stops42h 09m

$1,769

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/15

8:49 am-2:45 pm

2 stops40h 56m

Perth

Sun 10/18

10:55 pm-2:43 pm

2 stops28h 48m

$1,770

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	25h 50m
Direct flights	None

The fastest flight from Chicago to Perth takes 25h 50m

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. 25h 50m 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 3,736 reviews		Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,560	Free Cancellation	Rating 7.6 1,394 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.