Cheap flights from Chicago O'Hare Intl Airport to Perth from $477

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 9/9. 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

 Logo
2:40 pm - 4:20 amORD-PER
47h 40m2 stops
 Logo
5:50 pm - 1:00 pmPER-ORD
33h 10m2 stops
$1,048
Find Deal
Mon, Nov 3 - Thu, Nov 20
 Logo
4:00 pm - 7:40 pmORD-PER
38h 40m2 stops
 Logo
11:35 pm - 2:25 pmPER-ORD
51h 50m2 stops
$1,158
Find Deal
Sun, Sep 14 - Sun, Sep 21
Air Canada Logo
3:45 pm - 12:55 pmORD-PER
32h 10m2 stops
Air Canada Logo
11:55 pm - 8:04 pmPER-ORD
33h 09m2 stops
$1,284Air Canada
Find Deal
Tue, Sep 9 - Tue, Sep 16
Air Canada Logo
7:41 pm - 12:55 pmORD-PER
28h 14m2 stops
Air Canada Logo
11:55 pm - 7:29 pmPER-ORD
32h 34m3 stops
$1,390Air Canada
Find Deal
Tue, Sep 9 - Tue, Sep 16
Qatar Airways Logo
7:20 pm - 11:55 amORD-PER
27h 35m1 stop
Qatar Airways Logo
10:45 pm - 3:05 pmPER-ORD
29h 20m1 stop
$1,417Qatar Airways
Find Deal
Tue, Sep 2 - Thu, Sep 11
Philippine Airlines Logo
6:00 am - 7:25 amORD-PER
36h 25m2 stops
Philippine Airlines Logo
8:45 am - 12:15 pmPER-ORD
40h 30m2 stops
$1,431Philippine Airlines
Find Deal
Tue, Sep 2 - Thu, Sep 11
Qatar Airways Logo
7:20 pm - 11:55 amORD-PER
27h 35m1 stop
Qatar Airways Logo
4:10 pm - 3:05 pmPER-ORD
35h 55m1 stop
$1,497Qatar Airways
Find Deal
Sat, Aug 30 - Sat, Sep 6
Cathay Pacific Logo
4:00 pm - 10:40 pmORD-PER
41h 40m1 stop
Cathay Pacific Logo
12:10 am - 2:25 pmPER-ORD
27h 15m1 stop
$1,530Cathay Pacific
Find Deal
Tue, Sep 9 - Mon, Sep 15
Cathay Pacific Logo
4:00 pm - 10:40 pmORD-PER
41h 40m1 stop
Cathay Pacific Logo
12:10 am - 2:25 pmPER-ORD
27h 15m1 stop
$1,531Cathay Pacific
Find Deal
Tue, Sep 2 - Wed, Sep 10
Philippine Airlines Logo
8:55 am - 7:25 amORD-PER
33h 30m2 stops
Philippine Airlines Logo
8:45 am - 1:44 pmPER-ORD
41h 59m2 stops
$1,604Philippine Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6

Air Canada flights from Chicago O'Hare Intl Airport to Perth

Our best Air Canada deals on Chicago O'Hare Intl Airport to Perth flight tickets
Air Canada
Sep 9
ORD3:45 pmChicago O'Hare Intl
32h 10m
2 stops
PER12:55 pmPerth
Sep 16
PER11:55 pmPerth
33h 09m
2 stops
ORD8:04 pmChicago O'Hare Intl
Air Canada
Sep 9
ORD7:41 pmChicago O'Hare Intl
28h 14m
2 stops
PER12:55 pmPerth
Sep 16
PER11:55 pmPerth
32h 34m
3 stops
ORD7:29 pmChicago O'Hare Intl
Air Canada
Nov 3
ORD3:40 pmChicago O'Hare Intl
39h 55m
2 stops
PER9:35 pmPerth
Nov 20
PER10:55 pmPerth
37h 10m
3 stops
ORD10:05 pmChicago O'Hare Intl

Cathay Pacific flights from Chicago O'Hare Intl Airport to Perth

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Perth flight tickets
Cathay Pacific
Sep 9
ORD4:00 pmChicago O'Hare Intl
41h 40m
1 stop
PER10:40 pmPerth
Sep 15
PER12:10 amPerth
27h 15m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
Sep 2
ORD4:00 pmChicago O'Hare Intl
41h 40m
1 stop
PER10:40 pmPerth
Sep 10
PER12:10 amPerth
27h 15m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
Aug 30
ORD4:00 pmChicago O'Hare Intl
26h 45m
1 stop
PER7:45 amPerth
Sep 5
PER12:10 amPerth
27h 15m
1 stop
ORD2:25 pmChicago O'Hare Intl

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 August 1, 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

Mon 11/3

2:40 pm-4:20 am

2 stops47h 40m

Perth

Thu 11/20

5:50 pm-1:00 pm

2 stops33h 10m

$1,048

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sun 9/14

4:00 pm-7:40 pm

2 stops38h 40m

Perth

Sun 9/21

11:35 pm-2:25 pm

2 stops51h 50m

$1,158

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/9

3:45 pm-12:55 pm

2 stops32h 10m

Perth

Tue 9/16

11:55 pm-8:04 pm

2 stops33h 09m

$1,284

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/9

7:41 pm-12:55 pm

2 stops28h 14m

Perth

Tue 9/16

11:55 pm-7:29 pm

3 stops32h 34m

$1,390

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/2

7:20 pm-11:55 am

1 stop27h 35m

Perth

Thu 9/11

10:45 pm-3:05 pm

1 stop29h 20m

$1,417

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/2

6:00 am-7:25 am

2 stops36h 25m

Perth

Thu 9/11

8:45 am-12:15 pm

2 stops40h 30m

$1,431

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 8/30

7:20 pm-11:55 am

1 stop27h 35m

Perth

Sat 9/6

4:10 pm-3:05 pm

1 stop35h 55m

$1,497

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/9

4:00 pm-10:40 pm

1 stop41h 40m

Perth

Mon 9/15

12:10 am-2:25 pm

1 stop27h 15m

$1,530

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/2

4:00 pm-10:40 pm

1 stop41h 40m

Perth

Wed 9/10

12:10 am-2:25 pm

1 stop27h 15m

$1,531

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 8/30

8:55 am-7:25 am

2 stops33h 30m

Perth

Sat 9/6

8:45 am-1:44 pm

2 stops41h 59m

$1,604

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Perth from

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, January 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 $1,305. If you are unable to visit Perth during the month of January, then departing from Chicago O'Hare Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around $1,431.

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 14% 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

Best Price Found

$477

Fastest flight time

26h 45m

Direct flights

None

Airports in Perth

1 airport
The best one-way flight to Perth from Chicago O'Hare Intl Airport in the past 72 hours is $477. The best round-trip flight deal from Chicago O'Hare Intl Airport to Perth found on momondo in the last 72 hours is $1,048.
The fastest flight from Chicago O'Hare Intl Airport to Perth takes 26h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Perth. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Perth Airport.
There is 1 airport near Perth: Perth (PER)

  • 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 45m.

  • 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
887 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $1,470Free CancellationRating
7.6
949 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
Scarborough
Rottnest Island
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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Wed 8/6
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