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Cheap flights from Chicago O'Hare Intl Airport to Perth from $594

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 11/28. 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

Multiple Airlines Logo
3:35 pm - 4:20 amORD-PER
47h 45m2 stops
Multiple Airlines Logo
5:35 am - 12:55 pmPER-ORD
45h 20m2 stops
$1,071Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
2:35 pm - 4:20 amORD-PER
47h 45m2 stops
Multiple Airlines Logo
5:35 am - 12:55 pmPER-ORD
69h 20m2 stops
$1,092Multiple Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 23
Multiple Airlines Logo
3:35 pm - 4:35 pmORD-PER
36h 00m2 stops
Multiple Airlines Logo
5:35 am - 12:55 pmPER-ORD
45h 20m2 stops
$1,243Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Qatar Airways Logo
6:50 pm - 12:00 pmORD-PER
27h 10m1 stop
Qatar Airways Logo
10:45 pm - 2:30 pmPER-ORD
29h 45m1 stop
$1,301Qatar Airways
Find Deal
Wed, Jan 28 - Tue, Feb 17
Qatar Airways Logo
7:50 pm - 6:45 pmORD-PER
33h 55m1 stop
Qatar Airways Logo
10:45 pm - 2:30 pmPER-ORD
29h 45m1 stop
$1,304Qatar Airways
Find Deal
Thu, Oct 30 - Wed, Nov 12
Qatar Airways Logo
6:50 pm - 12:00 pmORD-PER
27h 10m1 stop
Qatar Airways Logo
10:45 pm - 2:30 pmPER-ORD
29h 45m1 stop
$1,307Qatar Airways
Find Deal
Wed, Jan 28 - Tue, Feb 17
Qatar Airways Logo
7:50 pm - 6:45 pmORD-PER
33h 55m1 stop
Qatar Airways Logo
10:45 pm - 2:30 pmPER-ORD
29h 45m1 stop
$1,310Qatar Airways
Find Deal
Thu, Oct 30 - Thu, Nov 6
Qatar Airways Logo
6:50 pm - 12:00 pmORD-PER
27h 10m1 stop
Qatar Airways Logo
10:45 pm - 3:05 pmPER-ORD
29h 20m1 stop
$1,314Qatar Airways
Find Deal
Wed, Feb 4 - Wed, Apr 1
Qatar Airways Logo
6:50 pm - 6:45 pmORD-PER
33h 55m1 stop
Qatar Airways Logo
10:45 pm - 3:05 pmPER-ORD
29h 20m1 stop
$1,319Qatar Airways
Find Deal
Mon, Feb 2 - Wed, Apr 1
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
$1,510Cathay Pacific
Find Deal
Thu, Nov 6 - Tue, Nov 18

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
Jan 28
ORD6:50 pmChicago O'Hare Intl
27h 10m
1 stop
PER12:00 pmPerth
Feb 17
PER10:45 pmPerth
29h 45m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,301
Find similar
Qatar Airways
Oct 30
ORD7:50 pmChicago O'Hare Intl
33h 55m
1 stop
PER6:45 pmPerth
Nov 12
PER10:45 pmPerth
29h 45m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,304
Find similar
Qatar Airways
Jan 28
ORD6:50 pmChicago O'Hare Intl
27h 10m
1 stop
PER12:00 pmPerth
Feb 17
PER10:45 pmPerth
29h 45m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,307
Find similar

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
Nov 6
ORD2:35 pmChicago O'Hare Intl
42h 20m
1 stop
PER10:55 pmPerth
Nov 18
PER12:25 amPerth
26h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
$1,510
Find similar
Cathay Pacific
Sep 29
ORD4:00 pmChicago O'Hare Intl
26h 45m
1 stop
PER7:45 amPerth
Oct 6
PER9:15 amPerth
42h 10m
1 stop
ORD2:25 pmChicago O'Hare Intl
$1,818
Find similar

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 September 17, 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

Thu 10/30

3:35 pm-4:20 am

2 stops47h 45m

Perth

Thu 11/6

5:35 am-12:55 pm

2 stops45h 20m

$1,071

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Fri 11/14

2:35 pm-4:20 am

2 stops47h 45m

Perth

Sun 11/23

5:35 am-12:55 pm

2 stops69h 20m

$1,092

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 11/1

3:35 pm-4:35 pm

2 stops36h 00m

Perth

Sat 11/8

5:35 am-12:55 pm

2 stops45h 20m

$1,243

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 1/28

6:50 pm-12:00 pm

1 stop27h 10m

Perth

Tue 2/17

10:45 pm-2:30 pm

1 stop29h 45m

$1,301

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/30

7:50 pm-6:45 pm

1 stop33h 55m

Perth

Wed 11/12

10:45 pm-2:30 pm

1 stop29h 45m

$1,304

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 1/28

6:50 pm-12:00 pm

1 stop27h 10m

Perth

Tue 2/17

10:45 pm-2:30 pm

1 stop29h 45m

$1,307

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 10/30

7:50 pm-6:45 pm

1 stop33h 55m

Perth

Thu 11/6

10:45 pm-2:30 pm

1 stop29h 45m

$1,310

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Wed 2/4

6:50 pm-12:00 pm

1 stop27h 10m

Perth

Wed 4/1

10:45 pm-3:05 pm

1 stop29h 20m

$1,314

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 2/2

6:50 pm-6:45 pm

1 stop33h 55m

Perth

Wed 4/1

10:45 pm-3:05 pm

1 stop29h 20m

$1,319

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Thu 11/6

2:35 pm-10:55 pm

1 stop42h 20m

Perth

Tue 11/18

12:25 am-12:55 pm

1 stop26h 30m

$1,510

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, 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 7% 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 55m.

  • 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
907 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,229Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,468Free CancellationRating
7.6
998 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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