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

Qatar Airways, Cathay Pacific, and Qantas Airways are the most popular carriers 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 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.

$767 Cheap Flights from Chicago to Perth in 2025

1 adult

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Find the cheapest flights from Chicago to Perth

Round-trip

One-way

Last minute

Cheap return flights

16:00 - 20:40ORD-PER

39h 40m2 stops

21:55 - 14:25PER-ORD

53h 30m2 stops

$1,485

Find Deal

Mon, 25 Aug - Mon, 1 Sep

16:00 - 20:40ORD-PER

39h 40m2 stops

21:55 - 14:25PER-ORD

53h 30m2 stops

$1,520

Find Deal

Mon, 25 Aug - Mon, 1 Sep

16:00 - 20:40ORD-PER

39h 40m2 stops

21:55 - 14:25PER-ORD

53h 30m2 stops

$1,546

Find Deal

Mon, 25 Aug - Mon, 1 Sep

16:00 - 20:40ORD-PER

39h 40m2 stops

21:55 - 14:25PER-ORD

53h 30m2 stops

$1,573

Find Deal

Sun, 24 Aug - Sun, 31 Aug

16:00 - 20:40ORD-PER

39h 40m2 stops

21:55 - 14:25PER-ORD

53h 30m2 stops

$1,588

Find Deal

Sun, 24 Aug - Sun, 31 Aug

19:20 - 11:55ORD-PER

27h 35m1 stop

22:45 - 15:05PER-ORD

29h 20m1 stop

$2,029Qatar Airways

Find Deal

Mon, 18 Aug - Wed, 3 Sep

19:20 - 11:55ORD-PER

27h 35m1 stop

22:45 - 15:05PER-ORD

29h 20m1 stop

$2,032Qatar Airways

Find Deal

Tue, 2 Sep - Thu, 25 Sep

06:00 - 07:15ORD-PER

36h 15m2 stops

08:40 - 05:02PER-ORD

34h 22m2 stops

$2,257Philippine Airlines

Find Deal

Sat, 1 Nov - Sat, 15 Nov

21:40 - 18:40ORD-PER

32h 00m2 stops

22:45 - 13:30PER-ORD

51h 45m2 stops

$2,276Iberia

Find Deal

Mon, 1 Sep - Mon, 22 Sep

21:40 - 18:40ORD-PER

32h 00m2 stops

22:45 - 13:30PER-ORD

51h 45m2 stops

$2,284Iberia

Find Deal

Sun, 31 Aug - Mon, 22 Sep

Iberia flights from Chicago to Perth

Our best Iberia deals on Chicago to Perth flight tickets

Iberia

1 Sept

ORD21:40Chicago O'Hare Intl

32h 00m

2 stops

PER18:40Perth

22 Sept

PER22:45Perth

51h 45m

2 stops

ORD13:30Chicago O'Hare Intl

$2,276

Find similar

Iberia

31 Aug

ORD21:40Chicago O'Hare Intl

32h 00m

2 stops

PER18:40Perth

22 Sept

PER22:45Perth

51h 45m

2 stops

ORD13:30Chicago O'Hare Intl

$2,284

Find similar

Iberia

12 July

ORD21:30Chicago O'Hare Intl

32h 10m

2 stops

PER18:40Perth

21 July

PER22:45Perth

51h 45m

2 stops

ORD13:30Chicago O'Hare Intl

$3,375

Find similar

Cathay Pacific flights from Chicago to Perth

Our best Cathay Pacific deals on Chicago to Perth flight tickets

Cathay Pacific

12 July

ORD16:00Chicago O'Hare Intl

26h 45m

1 stop

PER07:45Perth

20 July

PER00:10Perth

27h 15m

1 stop

ORD14:25Chicago O'Hare Intl

$3,390

Find similar

Cathay Pacific

12 July

ORD16:00Chicago O'Hare Intl

26h 45m

1 stop

PER07:45Perth

27 July

PER09:15Perth

42h 10m

1 stop

ORD14:25Chicago O'Hare Intl

$3,811

Find similar

Cathay Pacific

12 July

ORD16:00Chicago O'Hare Intl

26h 45m

1 stop

PER07:45Perth

25 July

PER09:15Perth

42h 10m

1 stop

ORD14:25Chicago O'Hare Intl

$3,887

Find similar

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

What is the cheapest month to fly to Perth?

The month of February is, on average, the cheapest month to fly to Perth from Chicago, with most prices found around $1,799. If you’re not able to fly to Perth in February, then September is your next best option. Flight prices from Chicago to Perth during September average around $1,897.

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

The cheapest day to depart from Chicago to Perth is on a Thursday. Travellers who choose to depart for Perth on a Thursday will often find tickets for as low as $2,745. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,957.

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 4% 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

Best price found	$767
Fastest flight time	26h 45m
Direct flights	None
Airports in Perth	1 airport

The best one-way flight to Perth from Chicago in the past 72 hours is $767. The best return flight deal from Chicago to Perth found on momondo in the last 72 hours is $1,485.

The fastest flight from Chicago to Perth takes 26h 45m

There are no direct flights from Chicago 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)

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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 26h 50m.
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.
What is the most popular airline from Chicago to Perth?
Based on momondo bookings for flights between Chicago and Perth, the leading airline is Qantas Airways, making up 100% of the total bookings.

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.