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

Philippine Airlines and Cathay Pacific are the most popular carriers operating from Chicago to Perth

Which layover airport has the shortest connection time from Chicago to Perth?

Doha (DOH) has the shortest average layover time for this route: 6h 25m.

Which layover airport has the shortest travel time from Chicago to Perth?

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 27h 35m.

Which layover airport offers the lowest fares from Chicago to Perth?

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,823.

Which airport is the most popular layover for flights between Chicago and Perth?

Hong Kong (HKG) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Perth?

Cathay Pacific, Qantas Airways and Qatar Airways are the top three most popular airlines that fly to Perth from Chicago according to our data. Cathay Pacific is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 3 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Chicago to Perth Airport refresh daily.

How many operators does momondo search for flights from Chicago to Perth Airport?

As of December 2025, there are 3 operators available to choose from for flights from Chicago to Perth Airport.

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

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

The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$552 Cheap Flights from Chicago to Perth in 2025/26

Q: What is the typical price of a round-trip flight between Chicago and Perth?

Prices are currently low for flights on this route. Typical prices usually range from $1,519 to $2,515. The lowest price recently found on this route was $1,363.

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3:35 pm - 9:35 pm

ORD

PER

40h 00m2 stops

4:45 pm - 4:38 pm

PER

ORD

37h 53m2 stops

$1,363Air Canada

mié., ene. 28 - mar., feb. 17

3:35 pm - 9:35 pm

ORD

PER

40h 00m2 stops

10:55 pm - 10:04 pm

PER

ORD

37h 09m3 stops

$1,369Air Canada

mié., ene. 28 - mar., feb. 17

3:40 pm - 5:00 pm

ORD

PER

36h 20m2 stops

10:40 pm - 5:38 am

PER

ORD

43h 58m2 stops

$1,397Air Canada

dom., may. 3 - mié., may. 13

3:35 pm - 9:35 pm

ORD

PER

40h 00m2 stops

3:15 pm - 2:41 pm

PER

ORD

37h 26m2 stops

$1,401Air Canada

vie., ene. 30 - sáb., feb. 21

2:00 pm - 5:00 pm

ORD

PER

38h 00m3 stops

10:40 pm - 5:38 am

PER

ORD

43h 58m2 stops

$1,403Air Canada

dom., may. 3 - mié., may. 13

3:35 pm - 9:35 pm

ORD

PER

40h 00m2 stops

3:15 pm - 7:45 pm

PER

ORD

41h 30m3 stops

$1,433Air Canada

mar., mar. 3 - dom., mar. 22

3:54 pm - 5:25 am

ORD

PER

47h 31m2 stops

1:15 am - 4:33 pm

PER

ORD

28h 18m2 stops

$1,434Multiple Airlines

jue., mar. 5 - lun., mar. 9

2:00 pm - 2:30 pm

ORD

PER

34h 30m3 stops

10:55 pm - 7:45 pm

PER

ORD

33h 50m3 stops

$1,440Air Canada

mar., mar. 3 - dom., mar. 22

3:40 pm - 3:45 pm

ORD

PER

35h 05m2 stops

10:40 pm - 7:58 pm

PER

ORD

34h 18m2 stops

$1,455Multiple Airlines

vie., abr. 17 - mar., abr. 21

6:04 am - 2:45 pm

ORD

PER

42h 41m3 stops

1:15 am - 4:33 pm

PER

ORD

28h 18m2 stops

$1,487Multiple Airlines

jue., mar. 5 - lun., mar. 9

Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets

Air Canada

Jan 28

ORD3:35 pmChicago O'Hare Intl

40h 00m

2 stops

PER9:35 pmPerth

Feb 17

PER4:45 pmPerth

37h 53m

2 stops

ORD4:38 pmChicago O'Hare Intl

$1,363

Find similar

Air Canada

Jan 28

ORD3:35 pmChicago O'Hare Intl

40h 00m

2 stops

PER9:35 pmPerth

Feb 17

PER10:55 pmPerth

37h 09m

3 stops

ORD10:04 pmChicago O'Hare Intl

$1,369

Find similar

Air Canada

May 3

ORD3:40 pmChicago O'Hare Intl

36h 20m

2 stops

PER5:00 pmPerth

May 13

PER10:40 pmPerth

43h 58m

2 stops

ORD5:38 amChicago O'Hare Intl

$1,397

Find similar

Qantas Airways flights from Chicago to Perth

Our best Qantas Airways deals on Chicago to Perth flight tickets

Qantas Airways

Mar 3

ORD4:30 pmChicago O'Hare Intl

32h 00m

2 stops

PER2:30 pmPerth

Mar 22

PER10:45 pmPerth

32h 01m

2 stops

ORD5:46 pmChicago O'Hare Intl

$1,521

Find similar

Qantas Airways

Feb 25

ORD5:11 pmChicago O'Hare Intl

38h 04m

2 stops

PER9:15 pmPerth

Mar 1

PER10:55 pmPerth

36h 38m

2 stops

ORD9:33 pmChicago O'Hare Intl

$1,744

Find similar

Qantas Airways

Feb 25

ORD1:15 pmChicago O'Hare Intl

32h 50m

2 stops

PER12:05 pmPerth

Mar 1

PER3:20 pmPerth

39h 18m

2 stops

ORD4:38 pmChicago O'Hare Intl

$1,774

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

mié. 1/28

3:35 pm-9:35 pm

2 stops40h 00m

Perth

mar. 2/17

4:45 pm-4:38 pm

2 stops37h 53m

$1,363

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

mié. 1/28

3:35 pm-9:35 pm

2 stops40h 00m

Perth

mar. 2/17

10:55 pm-10:04 pm

3 stops37h 09m

$1,369

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

dom. 5/3

3:40 pm-5:00 pm

2 stops36h 20m

Perth

mié. 5/13

10:40 pm-5:38 am

2 stops43h 58m

$1,397

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

vie. 1/30

3:35 pm-9:35 pm

2 stops40h 00m

Perth

sáb. 2/21

3:15 pm-2:41 pm

2 stops37h 26m

$1,401

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

dom. 5/3

2:00 pm-5:00 pm

3 stops38h 00m

Perth

mié. 5/13

10:40 pm-5:38 am

2 stops43h 58m

$1,403

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

mar. 3/3

3:35 pm-9:35 pm

2 stops40h 00m

Perth

dom. 3/22

3:15 pm-7:45 pm

3 stops41h 30m

$1,433

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

jue. 3/5

3:54 pm-5:25 am

2 stops47h 31m

Perth

lun. 3/9

1:15 am-4:33 pm

2 stops28h 18m

$1,434

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

mar. 3/3

2:00 pm-2:30 pm

3 stops34h 30m

Perth

dom. 3/22

10:55 pm-7:45 pm

3 stops33h 50m

$1,440

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

vie. 4/17

3:40 pm-3:45 pm

2 stops35h 05m

Perth

mar. 4/21

10:40 pm-7:58 pm

2 stops34h 18m

$1,455

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

jue. 3/5

6:04 am-2:45 pm

3 stops42h 41m

Perth

lun. 3/9

1:15 am-4:33 pm

2 stops28h 18m

$1,487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Layovers

What is the typical price of a round-trip flight between Chicago and Perth?

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 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 to Perth flights?

You could potentially save up to 37% 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 round-trip 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	26h 20m
Direct flights	None

The fastest flight from Chicago to Perth takes 26h 20m

There are no direct flights from Chicago to Perth. There are no popular flight routes from Chicago to Perth.

Search flight deals

How far is Chicago to Perth by plane?
A flight from Chicago to Perth will travel around 10968.5 mi. 26h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Perth Airport?
Prices for flights from Chicago to Perth Airport refresh daily.
How many operators does momondo search for flights from Chicago to Perth Airport?
As of December 2025, there are 3 operators available to choose from for flights from Chicago to Perth Airport.
How old do you have to be to fly from Chicago 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 to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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.

Best airlines flying from Chicago to Perth

Compare and see reviews for airlines that fly from Chicago to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $1,191	Free Cancellation	Rating 7.5 948 reviews	Search Qantas Airways flights
Qatar Airways	PriceFrom $1,229	Free Cancellation	Rating 7.4 3,676 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,418	Free Cancellation	Rating 7.6 1,084 reviews	Search Cathay Pacific flights

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Scarborough

Waikiki

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?

Flights from Chicago to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Chicago to Perth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.

An easier way to manage your Perth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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dom. 1/11

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Cheap flights from Chicago to Perth from $552

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 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Perth

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from Chicago to Perth

Our best Air Canada deals on Chicago to Perth flight tickets

Qantas Airways flights from Chicago to Perth

Our best Qantas Airways deals on Chicago to Perth flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Perth that are best for you.

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 typical price of a round-trip flight between Chicago and Perth?

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?

Can stopping save me money on Chicago to Perth flights?

You could potentially save up to 37% on your flight if you consider stops on a Chicago to Perth flight.

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

Philippine Airlines and Cathay Pacific are the most popular carriers operating from Chicago to Perth

What airlines fly to Perth?

Which airport is the most popular layover for flights between Chicago and Perth?

Hong Kong (HKG) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Perth?

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,823.

Which layover airport has the shortest travel time from Chicago to Perth?

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 27h 35m.

Which layover airport has the shortest connection time from Chicago to Perth?

Doha (DOH) has the shortest average layover time for this route: 6h 25m.

When to book flights from Chicago to Perth

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

Direct flights

How far is Chicago to Perth by plane?

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

How many operators does momondo search for flights from Chicago to Perth Airport?

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

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

What is the most popular airline from Chicago to Perth?

Best airlines flying from Chicago to Perth

Compare and see reviews for airlines that fly from Chicago to Perth with momondo

Traveling to a place near Perth?

Why use momondo?

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

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

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

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

An easier way to manage your Perth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing Western Australia