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Cheap flights from Chicago O'Hare Intl Airport to Perth from $562

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Perth departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:40 pm - 9:35 pmORD-PER
39h 55m2 stops
Air Canada Logo
4:45 pm - 2:41 pmPER-ORD
35h 56m2 stops
$1,322Air Canada
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Wed, Jan 28 - Tue, Feb 17
Air Canada Logo
3:40 pm - 9:35 pmORD-PER
39h 55m2 stops
Air Canada Logo
10:55 pm - 10:04 pmPER-ORD
37h 09m3 stops
$1,329Air Canada
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Wed, Jan 28 - Tue, Feb 17
Multiple Airlines Logo
3:40 pm - 2:30 pmORD-PER
33h 50m2 stops
Multiple Airlines Logo
10:40 pm - 2:43 pmPER-ORD
29h 03m2 stops
$1,614Multiple Airlines
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Sun, Mar 8 - Sun, Mar 29
Qantas Airways Logo
6:03 pm - 5:20 pmORD-PER
33h 17m2 stops
Qantas Airways Logo
3:20 pm - 4:08 pmPER-ORD
38h 48m2 stops
$1,705Qantas Airways
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Mon, Nov 17 - Sat, Nov 22
Multiple Airlines Logo
2:10 pm - 2:40 pmORD-PER
35h 30m3 stops
Multiple Airlines Logo
12:25 pm - 7:25 amPER-ORD
32h 00m2 stops
$1,740Multiple Airlines
Find Deal
Fri, Mar 27 - Fri, Apr 3
Qantas Airways Logo
6:03 pm - 6:00 pmORD-PER
33h 57m2 stops
Qantas Airways Logo
10:55 pm - 3:55 pmPER-ORD
31h 00m2 stops
$1,782Qantas Airways
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Thu, Nov 13 - Mon, Nov 17
Cathay Pacific Logo
2:35 pm - 6:55 amORD-PER
26h 20m1 stop
Cathay Pacific Logo
8:30 am - 12:55 pmPER-ORD
42h 25m1 stop
$1,817Cathay Pacific
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Wed, Jan 28 - Tue, Feb 17
Cathay Pacific Logo
2:35 pm - 10:55 pmORD-PER
42h 20m1 stop
Cathay Pacific Logo
12:25 am - 12:55 pmPER-ORD
26h 30m1 stop
$1,836Cathay Pacific
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Thu, Nov 13 - Wed, Nov 19
Qatar Airways Logo
8:05 pm - 12:20 pmORD-PER
27h 15m1 stop
Qatar Airways Logo
10:45 pm - 3:05 pmPER-ORD
29h 20m1 stop
$1,978Qatar Airways
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Sun, Mar 8 - Sun, Mar 29
Qatar Airways Logo
6:50 pm - 6:45 pmORD-PER
33h 55m1 stop
Qatar Airways Logo
3:55 pm - 2:30 pmPER-ORD
36h 35m1 stop
$2,013Qatar Airways
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Sat, Jan 10 - Sat, Jan 31

American Airlines flights from Chicago O'Hare Intl Airport to Perth

Our best American Airlines deals on Chicago O'Hare Intl Airport to Perth flight tickets
American Airlines
Nov 11
ORD3:00 pmChicago O'Hare Intl
31h 25m
2 stops
PER12:25 pmPerth
Nov 18
PER8:00 amPerth
29h 59m
2 stops
ORD11:59 pmChicago O'Hare Intl
$1,600
Find similar
American Airlines
Mar 27
ORD7:13 pmChicago O'Hare Intl
30h 07m
2 stops
PER2:20 pmPerth
Apr 3
PER10:45 pmPerth
31h 38m
2 stops
ORD5:23 pmChicago O'Hare Intl
$1,676
Find similar
American Airlines
Dec 27
ORD4:46 pmChicago O'Hare Intl
29h 39m
2 stops
PER12:25 pmPerth
Jan 11
PER10:40 pmPerth
30h 57m
2 stops
ORD3:37 pmChicago O'Hare Intl
$2,023
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Qatar Airways flights from Chicago O'Hare Intl Airport to Perth

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Perth flight tickets
Qatar Airways
Mar 8
ORD8:05 pmChicago O'Hare Intl
27h 15m
1 stop
PER12:20 pmPerth
Mar 29
PER10:45 pmPerth
29h 20m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,978
Find similar
Qatar Airways
Jan 10
ORD6:50 pmChicago O'Hare Intl
33h 55m
1 stop
PER6:45 pmPerth
Jan 31
PER3:55 pmPerth
36h 35m
1 stop
ORD2:30 pmChicago O'Hare Intl
$2,013
Find similar
Qatar Airways
Nov 7
ORD6:50 pmChicago O'Hare Intl
33h 55m
1 stop
PER6:45 pmPerth
Nov 13
PER3:55 pmPerth
36h 35m
1 stop
ORD2:30 pmChicago O'Hare Intl
$2,126
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momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 1/28

3:40 pm-9:35 pm

2 stops39h 55m

Perth

Tue 2/17

4:45 pm-2:41 pm

2 stops35h 56m

$1,322

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 1/28

3:40 pm-9:35 pm

2 stops39h 55m

Perth

Tue 2/17

10:55 pm-10:04 pm

3 stops37h 09m

$1,329

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 3/8

3:40 pm-2:30 pm

2 stops33h 50m

Perth

Sun 3/29

10:40 pm-2:43 pm

2 stops29h 03m

$1,614

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 11/17

6:03 pm-5:20 pm

2 stops33h 17m

Perth

Sat 11/22

3:20 pm-4:08 pm

2 stops38h 48m

$1,705

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 3/27

2:10 pm-2:40 pm

3 stops35h 30m

Perth

Fri 4/3

12:25 pm-7:25 am

2 stops32h 00m

$1,740

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 11/13

6:03 pm-6:00 pm

2 stops33h 57m

Perth

Mon 11/17

10:55 pm-3:55 pm

2 stops31h 00m

$1,782

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 1/28

2:35 pm-6:55 am

1 stop26h 20m

Perth

Tue 2/17

8:30 am-12:55 pm

1 stop42h 25m

$1,817

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 11/13

2:35 pm-10:55 pm

1 stop42h 20m

Perth

Wed 11/19

12:25 am-12:55 pm

1 stop26h 30m

$1,836

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 3/8

8:05 pm-12:20 pm

1 stop27h 15m

Perth

Sun 3/29

10:45 pm-3:05 pm

1 stop29h 20m

$1,978

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 1/10

6:50 pm-6:45 pm

1 stop33h 55m

Perth

Sat 1/31

3:55 pm-2:30 pm

1 stop36h 35m

$2,013

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

What is the cheapest month to fly to Perth?

In general, August is the cheapest month to fly from Chicago O'Hare Intl Airport to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,281. If you are unable to visit Perth during the month of August, then departing from Chicago O'Hare Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $1,305.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Monday when prices can be found for as low as $1,512. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $2,664.

What is the cheapest time of day to depart on your flight to Perth?

In the evening is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Perth when you can find flight prices for as low as $1,629. Flying to Perth in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,712. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Chicago O'Hare Intl Airport to Perth flights?

You could potentially save up to 37% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Perth flight.

When to book flights from Chicago O'Hare Intl Airport to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Perth (ORD to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Perth

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Perth. There are no popular flight routes from Chicago O'Hare Intl Airport to Perth.
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  • How far is Chicago O'Hare Intl to Perth by plane?

    Perth is 10952.6 mi away from Chicago O'Hare Intl. A reasonable flight in good conditions will take 26h 20m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Perth Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Perth Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Perth Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Perth?

Best airlines flying from Chicago O'Hare Intl Airport to Perth

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Perth with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $1,191Free CancellationRating
7.5
927 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,229Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,470Free CancellationRating
7.6
1,050 reviews
Search Cathay Pacific flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Perth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Perth. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Perth with flexible booking policies on momondo?

All flight searches from Chicago to Perth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Perth?

momondo provides multiple filters to help you find the best flight to Perth from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Perth right now. Can momondo alert me if prices change?

Price alerts on flights to Perth from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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