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Cheap flights from Chicago to Perth from $876

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 to Perth departing on 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
19:20 - 23:10ORD  Chicago O'Hare Intl-PER Perth
38h 50m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
22:45 - 15:05PER  Perth-ORD Chicago O'Hare Intl
29h 20m1 stop Doha Hamad Intl
$2,014Qatar Airways
Sun, 23 Aug - Mon, 7 Sep
Multiple Airlines Logo
20:10 - 04:20ORD  Chicago O'Hare Intl-PER Perth
43h 10m2 stops Istanbul Singapore Changi
Multiple Airlines Logo
18:25 - 09:40PER  Perth-ORD Chicago O'Hare Intl
52h 15m2 stops Singapore Changi Istanbul
$2,015Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
11:25 - 19:50ORD  Chicago O'Hare Intl-PER Perth
43h 25m3 stops Istanbul Singapore Changi Kuala Lumpur Intl
Multiple Airlines Logo
20:50 - 09:40PER  Perth-ORD Chicago O'Hare Intl
49h 50m3 stops Kuala Lumpur Intl Singapore Changi Istanbul
$2,147Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Qatar Airways Logo
19:20 - 23:55ORD  Chicago O'Hare Intl-PER Perth
39h 35m2 stops Doha Hamad Intl Brisbane
Qatar Airways Logo
22:45 - 15:05PER  Perth-ORD Chicago O'Hare Intl
29h 20m1 stop Doha Hamad Intl
$2,262Qatar Airways
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
00:30 - 19:50ORD  Chicago O'Hare Intl-PER Perth
30h 20m2 stops Taipei City Taiwan Taoyuan Intl Kuala Lumpur Intl
Multiple Airlines Logo
23:15 - 20:45PER  Perth-ORD Chicago O'Hare Intl
34h 30m2 stops Kuala Lumpur Intl Taipei City Taiwan Taoyuan Intl
$2,269Multiple Airlines
Mon, 14 Sep - Tue, 22 Sep
Multiple Airlines Logo
00:30 - 19:50ORD  Chicago O'Hare Intl-PER Perth
30h 20m2 stops Taipei City Taiwan Taoyuan Intl Kuala Lumpur Intl
Multiple Airlines Logo
23:15 - 20:45PER  Perth-ORD Chicago O'Hare Intl
34h 30m2 stops Kuala Lumpur Intl Taipei City Taiwan Taoyuan Intl
$2,270Multiple Airlines
Mon, 14 Sep - Tue, 22 Sep
Multiple Airlines Logo
16:15 - 17:10ORD  Chicago O'Hare Intl-PER Perth
35h 55m2 stops Hong Kong Intl Singapore Changi
Multiple Airlines Logo
18:25 - 09:30PER  Perth-ORD Chicago O'Hare Intl
52h 05m3 stops Singapore Changi Manila Ninoy Aquino Intl Incheon Intl
$2,273Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
00:30 - 19:50ORD  Chicago O'Hare Intl-PER Perth
30h 20m2 stops Taipei City Taiwan Taoyuan Intl Kuala Lumpur Intl
Multiple Airlines Logo
23:15 - 20:45PER  Perth-ORD Chicago O'Hare Intl
34h 30m2 stops Kuala Lumpur Intl Taipei City Taiwan Taoyuan Intl
$2,286Multiple Airlines
Mon, 14 Sep - Tue, 22 Sep
Air Canada Logo
15:40 - 15:45ORD  Chicago O'Hare Intl-PER Perth
35h 05m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
15:30 - 19:48PER  Perth-ORD Chicago O'Hare Intl
41h 18m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,292Air Canada
Tue, 15 Sep - Tue, 22 Sep
Air Canada Logo
15:40 - 15:45ORD  Chicago O'Hare Intl-PER Perth
35h 05m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
15:30 - 19:48PER  Perth-ORD Chicago O'Hare Intl
41h 18m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,293Air Canada
Tue, 15 Sep - Tue, 22 Sep

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Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets
Air Canada
15 Sept
ORD15:40Chicago O'Hare Intl
35h 05m
2 stops
PER15:45Perth
22 Sept
PER15:30Perth
41h 18m
3 stops
ORD19:48Chicago O'Hare Intl
$2,292
Air Canada
15 Sept
ORD15:40Chicago O'Hare Intl
35h 05m
2 stops
PER15:45Perth
22 Sept
PER15:30Perth
41h 18m
3 stops
ORD19:48Chicago O'Hare Intl
$2,293
Air Canada
15 Sept
ORD14:15Chicago O'Hare Intl
36h 30m
3 stops
PER15:45Perth
22 Sept
PER15:30Perth
41h 18m
3 stops
ORD19:48Chicago O'Hare Intl
$2,303

Qatar Airways flights from Chicago to Perth

Our best Qatar Airways deals on Chicago to Perth flight tickets
Qatar Airways
23 Aug
ORD19:20Chicago O'Hare Intl
38h 50m
2 stops
PER23:10Perth
7 Sept
PER22:45Perth
29h 20m
1 stop
ORD15:05Chicago O'Hare Intl
$2,014
Qatar Airways
19 Sept
ORD19:20Chicago O'Hare Intl
39h 35m
2 stops
PER23:55Perth
26 Sept
PER22:45Perth
29h 20m
1 stop
ORD15:05Chicago O'Hare Intl
$2,262
Qatar Airways
15 Sept
ORD19:20Chicago O'Hare Intl
34h 15m
1 stop
PER18:35Perth
22 Sept
PER13:45Perth
38h 20m
2 stops
ORD15:05Chicago O'Hare Intl
$2,436

momondo Fare Finder

 
Customise your flight search to find flights from Chicago 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 78,305 searches. Data last updated 6 August 2026.
Use the filters below to find and compare flights from Chicago to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Sun 23/8

19:20-23:10

2 stops38h 50m

Perth

Mon 7/9

22:45-15:05

1 stop29h 20m

$2,014

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 16/9

20:10-04:20

2 stops43h 10m

Perth

Wed 23/9

18:25-09:40

2 stops52h 15m

$2,015

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 16/9

11:25-19:50

3 stops43h 25m

Perth

Wed 23/9

20:50-09:40

3 stops49h 50m

$2,147

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Sat 19/9

19:20-23:55

2 stops39h 35m

Perth

Sat 26/9

22:45-15:05

1 stop29h 20m

$2,262
Fastest return journey

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 14/9

00:30-19:50

2 stops30h 20m

Perth

Tue 22/9

23:15-20:45

2 stops34h 30m

$2,269

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 14/9

00:30-19:50

2 stops30h 20m

Perth

Tue 22/9

23:15-20:45

2 stops34h 30m

$2,270

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Wed 16/9

16:15-17:10

2 stops35h 55m

Perth

Wed 23/9

18:25-09:30

3 stops52h 05m

$2,273

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Mon 14/9

00:30-19:50

2 stops30h 20m

Perth

Tue 22/9

23:15-20:45

2 stops34h 30m

$2,286

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 15/9

15:40-15:45

2 stops35h 05m

Perth

Tue 22/9

15:30-19:48

3 stops41h 18m

$2,292

ChicagoPerth

ORD Chicago O'Hare Intl - PER Perth

ORDPER

Chicago O'Hare Intl

Tue 15/9

15:40-15:45

2 stops35h 05m

Perth

Tue 22/9

15:30-19:48

3 stops41h 18m

$2,293

Flights are sorted by cheapest return 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 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?

The month of May is, on average, the cheapest month to fly to Perth from Chicago, with most prices found around $0. If you’re not able to fly to Perth in May, then February is your next best option. Flight prices from Chicago to Perth during February average around $0.

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 14% 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 return 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

33h 55m

Direct flights

None
The fastest flight from Chicago to Perth takes 33h 55m
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 17652.0 km. By plane, this route typically takes 33h 55m.

  • When did momondo last update prices for flights from Chicago to Perth Airport?

    Prices for flights from Chicago to Perth Airport were last updated today.

  • How old do you have to be to fly from Chicago to Perth Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Perth?

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

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?

Yes. All flights to Perth from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from Chicago.

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

Of course. momondo tracks the price of Chicago to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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