How long is the flight from Perth to Chicago O'Hare Intl Airport?

For as low as $1,695, Air Canada can have you in Chicago O'Hare Intl Airport from Perth in 35h 50m. There are 17617 km between Perth and Chicago O'Hare Intl Airport.

What is the cheapest airline to fly from Perth to Chicago O'Hare Intl Airport round-trip?

According to our current data, Cathay Pacific ($3,189), offers the cheapest pricing from Perth to Chicago O'Hare Intl Airport.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from PER to ORD?

When flying from Perth to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Perth to Chicago O'Hare Intl?

Most people fly from Perth (PER) if they book a flight from Perth to Chicago O'Hare Intl. On average, Perth has 0 outbound flights to Chicago O'Hare Intl per day from 1 airline. Perth is conveniently located just 10.2 km from Perth’s city centre.

Can I find deals for flights from Perth to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Perth to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Perth to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to O'Hare Intl.

Can I find deals for business class flights from Perth to O'Hare Intl?

Yes. Cheapflights offers flight deals from Perth to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,094+ Cheap Flights from Perth to Chicago O'Hare Intl Airport

Cheap flight deals from Perth to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Perth to O'Hare Intl
Explore the most affordable flight options available from Perth to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Mon 9/1108:40 -

1 stop22h 15m

Wed 25/1116:25 -

2 stops37h 30m

Deal found 7/11$1,967

Mon 16/1108:40 -

1 stop22h 15m

Wed 2/1222:45 -

1 stop42h 35m

Deal found 9/11$1,969

Mon 16/1108:40 -

2 stops35h 00m

Wed 2/1222:45 -

1 stop42h 35m

Deal found 9/11$2,035

Mon 9/1108:40 -

1 stop22h 15m

Wed 25/1122:45 -

1 stop42h 35m

Deal found 7/11$2,167

Mon 9/1116:15 -

2 stops34h 15m

Wed 25/1114:10 -

2 stops45h 20m

Deal found 7/11$2,577

Mon 23/1108:40 -

2 stops35h 16m

Thu 26/1114:10 -

1 stop26h 45m

Deal found 9/11$2,628

Fri 20/1123:55 -

3 stops44h 19m

Fri 11/1211:45 -

3 stops33h 25m

Deal found 8/11$2,639

Sun 6/1223:35 -

1 stop31h 20m

Sun 7/214:10 -

2 stops47h 50m

Deal found 9/11$2,694

Find flight deals from Perth to O'Hare Intl

Round-trip from	$1,815
One-way from	$1,094
Popular in	November
Cheapest in	March
Average price	$3,917

Air Canada
1/2-13/6
5 total stops
98h 27m total
Perth to Chicago

Search Deals

25/4-31/12
2 total stops
48h 20m total
Perth to Chicago

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($719 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($176 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Perth to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Sat 23/1

04:40-10:00

2 stops43h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,143

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Sun 25/4

23:15-09:40

3 stops47h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,211

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 7/12

11:30-07:30

3 stops34h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,730

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 21/12

04:50-19:35

2 stops52h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,851

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Tue 22/12

21:55-13:50

1 stop29h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$2,931

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 7/12

21:55-18:54

2 stops34h 59m

Chicago O'Hare Intl

Wed 31/12

00:00-14:00

Nonstop0h 00m

$2,968

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 26/4

12:15-10:45

2 stops35h 30m

Chicago O'Hare Intl

Thu 29/4

14:10-00:40

2 stops45h 30m

$3,194

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Sun 6/12

17:30-12:30

2 stops33h 00m

Chicago O'Hare Intl

Sun 7/2

13:15-13:50

3 stops34h 35m

$3,414

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Thu 24/12

08:40-05:40

2 stops35h 00m

Chicago O'Hare Intl

Thu 31/12

06:59-07:20

2 stops34h 21m

$3,533

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 23/11

22:20-07:51

2 stops47h 31m

Chicago O'Hare Intl

Thu 26/11

05:30-17:30

2 stops46h 00m

$3,548

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Perth to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Perth with our price prediction graph.

PER-ORD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Chicago O'Hare Intl Airport

What’s the top stopover airport for flights from Perth to Chicago O'Hare Intl Airport?

Hong Kong (HKG) – chosen by Cheapflights users on 64% of one-stop itineraries from Perth to Chicago O'Hare Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Perth to Chicago O'Hare Intl Airport?

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of $3,765.

What’s the fastest stopover option from Perth to Chicago O'Hare Intl Airport?

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 28h 03m.

Which airport typically offers the quickest stopover for flights from Perth to Chicago O'Hare Intl Airport?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 4h 13m.

Reviews of airlines servicing O'Hare Intl

Read through reviews of airlines operating flights from Perth to Chicago O'Hare Intl Airport, such as Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,542 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

Cathay Pacific

7.6

Good

1,542 reviews

Cathay Pacific

7.6

Good

1,542 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

Related info for your journey

What airport do you fly from for flights from Perth to Chicago O'Hare Intl?
Most people fly from Perth (PER) if they book a flight from Perth to Chicago O'Hare Intl. On average, Perth has 0 outbound flights to Chicago O'Hare Intl per day from 1 airline. Perth is conveniently located just 10.2 km from Perth’s city centre.
How long is the flight from Perth to Chicago O'Hare Intl Airport?
For as low as $1,695, Air Canada can have you in Chicago O'Hare Intl Airport from Perth in 35h 50m. There are 17617 km between Perth and Chicago O'Hare Intl Airport.
What is the cheapest airline to fly from Perth to Chicago O'Hare Intl Airport round-trip?
According to our current data, Cathay Pacific ($3,189), offers the cheapest pricing from Perth to Chicago O'Hare Intl Airport.
Can I find deals for flights from Perth to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Perth to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Perth to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to O'Hare Intl.
Can I find deals for business class flights from Perth to O'Hare Intl?
Yes. Cheapflights offers flight deals from Perth to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Perth to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$3,189	Average$3,469	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

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Cheapflights makes it easy to find Perth to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Perth to O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Perth to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Perth to O'Hare Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Perth to O'Hare Intl with no change fees.

Can Cheapflights notify me if prices for flights from Perth to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Perth today and book when prices fit your budget.

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Cheap flights from Perth to Chicago O'Hare Intl Airport from $1,094

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Perth to O'Hare Intl

Cheapest flights from Perth to O'Hare IntlExplore the most affordable flight options available from Perth to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Explore the most affordable flight options available from Perth to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Best flights from Perth to O'Hare IntlDiscover carefully curated flight deals from Perth to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals from Perth to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from Perth to O'Hare IntlDiscover last-minute flight deals from Perth to O'Hare Intl. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Perth to O'Hare Intl. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Perth to O'Hare IntlSearch for one-way flight options from Perth to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from Perth to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from Perth to O'Hare Intl

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Perth to Chicago O'Hare Intl Airport that are best for you.

Best time to book a flight from Perth to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Perth with our price prediction graph.

Cheapflights Insights

What’s the top stopover airport for flights from Perth to Chicago O'Hare Intl Airport?

Hong Kong (HKG) – chosen by Cheapflights users on 64% of one-stop itineraries from Perth to Chicago O'Hare Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Perth to Chicago O'Hare Intl Airport?

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of $3,765.

What’s the fastest stopover option from Perth to Chicago O'Hare Intl Airport?

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 28h 03m.

Which airport typically offers the quickest stopover for flights from Perth to Chicago O'Hare Intl Airport?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 4h 13m.

Reviews of airlines servicing O'Hare Intl

Read through reviews of airlines operating flights from Perth to Chicago O'Hare Intl Airport, such as Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Perth to Chicago O'Hare Intl?

How long is the flight from Perth to Chicago O'Hare Intl Airport?

What is the cheapest airline to fly from Perth to Chicago O'Hare Intl Airport round-trip?

Can I find deals for flights from Perth to O'Hare Intl that include hotel bookings?

How can I find direct flights from Perth to O'Hare Intl?

Can I find deals for business class flights from Perth to O'Hare Intl?

Travelling to a place near Chicago O'Hare Intl Airport?

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Other flights to O'Hare Intl

Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.

Perth and O'Hare Intl flights

Browse other Perth and O'Hare Intl flight options. Last updated on 10 November 2026.

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Cheapest flights from Perth to O'Hare Intl
Explore the most affordable flight options available from Perth to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Best flights from Perth to O'Hare Intl
Discover carefully curated flight deals from Perth to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from Perth to O'Hare Intl
Discover last-minute flight deals from Perth to O'Hare Intl. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Perth to O'Hare Intl
Search for one-way flight options from Perth to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.