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

ANA and Cathay Pacific are the most popular carriers operating from Perth to Illinois

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois 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 license 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.

$729 Cheap Flights from Perth to Illinois in 2026/27

Find the cheapest flights from Perth to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 am - 5:40 amPER Perth-ORD Chicago O'Hare Intl

35h 05m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl

10:45 pm - 7:20 amORD Chicago O'Hare Intl-PER Perth

42h 35m1 stop Manila Ninoy Aquino Intl

$1,277Multiple Airlines

Thu, Nov 19 - Fri, Dec 4

8:35 am - 5:40 amPER Perth-ORD Chicago O'Hare Intl

35h 05m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl

10:45 pm - 7:20 amORD Chicago O'Hare Intl-PER Perth

42h 35m1 stop Manila Ninoy Aquino Intl

$1,279Multiple Airlines

Thu, Nov 19 - Fri, Dec 4

6:50 pm - 6:59 pmPER Perth-ORD Chicago O'Hare Intl

38h 09m2 stops Auckland Intl Los Angeles

3:00 pm - 4:50 pmORD Chicago O'Hare Intl-PER Perth

35h 50m2 stops San Francisco Auckland Intl

$1,456Air New Zealand

Tue, Mar 2 - Wed, Mar 10

9:20 pm - 4:55 pmPER Perth-ORD Chicago O'Hare Intl

33h 35m1 stop Manila Ninoy Aquino Intl

10:45 pm - 7:20 amORD Chicago O'Hare Intl-PER Perth

42h 35m1 stop Manila Ninoy Aquino Intl

$1,496Multiple Airlines

Tue, Mar 2 - Wed, Mar 10

8:35 am - 4:55 pmPER Perth-ORD Chicago O'Hare Intl

22h 20m1 stop Manila Ninoy Aquino Intl

8:50 pm - 7:20 amORD Chicago O'Hare Intl-PER Perth

68h 30m2 stops Los Angeles Manila Ninoy Aquino Intl

$1,566Multiple Airlines

Mon, Feb 1 - Sun, Mar 7

4:05 pm - 11:31 amPER Perth-ORD Chicago O'Hare Intl

33h 26m2 stops Doha Hamad Intl New York John F Kennedy Intl

6:50 pm - 6:45 pmORD Chicago O'Hare Intl-PER Perth

33h 55m1 stop Doha Hamad Intl

$1,633Qatar Airways

Tue, Mar 2 - Wed, Mar 10

8:35 am - 5:02 amPER Perth-ORD Chicago O'Hare Intl

34h 27m2 stops Manila Ninoy Aquino Intl Los Angeles

8:50 pm - 7:20 amORD Chicago O'Hare Intl-PER Perth

68h 30m2 stops Los Angeles Manila Ninoy Aquino Intl

$1,649Multiple Airlines

Mon, Feb 1 - Sun, Mar 7

11:10 pm - 2:12 pmPER Perth-ORD Chicago O'Hare Intl

29h 02m2 stops Brisbane Dallas/Fort Worth

8:50 pm - 11:10 amORD Chicago O'Hare Intl-PER Perth

48h 20m2 stops Los Angeles Brisbane

$1,665Qantas Airways

Sun, Dec 6 - Sat, Feb 20

11:10 pm - 2:12 pmPER Perth-ORD Chicago O'Hare Intl

29h 02m2 stops Brisbane Dallas/Fort Worth

9:05 pm - 11:10 amORD Chicago O'Hare Intl-PER Perth

48h 05m2 stops Los Angeles Brisbane

$1,714Qantas Airways

Wed, Dec 2 - Mon, Dec 7

11:45 pm - 6:27 pmPER Perth-ORD Chicago O'Hare Intl

32h 42m2 stops Sydney Kingsford Smith Dallas/Fort Worth

5:30 am - 2:20 pmORD Chicago O'Hare Intl-PER Perth

42h 50m2 stops Los Angeles Sydney Kingsford Smith

$1,732American Airlines

Thu, Nov 19 - Fri, Dec 4

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Qatar Airways flights from Perth to Illinois

Our best Qatar Airways deals on Perth to Illinois flight tickets

Qatar Airways

Mar 2

PER4:05 pmPerth

33h 26m

2 stops

ORD11:31 amChicago O'Hare Intl

Mar 10

ORD6:50 pmChicago O'Hare Intl

33h 55m

1 stop

PER6:45 pmPerth

$1,633

Qatar Airways

Nov 24

PER10:45 pmPerth

33h 45m

2 stops

ORD6:30 pmChicago O'Hare Intl

Nov 28

ORD6:50 pmChicago O'Hare Intl

33h 55m

1 stop

PER6:45 pmPerth

$1,876

Qatar Airways

Nov 26

PER10:45 pmPerth

29h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

Dec 3

ORD2:34 pmChicago O'Hare Intl

38h 11m

2 stops

PER6:45 pmPerth

$2,035

Qantas Airways flights from Perth to Illinois

Our best Qantas Airways deals on Perth to Illinois flight tickets

Qantas Airways

Dec 6

PER11:10 pmPerth

29h 02m

2 stops

ORD2:12 pmChicago O'Hare Intl

Feb 20

ORD8:50 pmChicago O'Hare Intl

48h 20m

2 stops

PER11:10 amPerth

$1,665

Qantas Airways

Dec 2

PER11:10 pmPerth

29h 02m

2 stops

ORD2:12 pmChicago O'Hare Intl

Dec 7

ORD9:05 pmChicago O'Hare Intl

48h 05m

2 stops

PER11:10 amPerth

$1,714

Qantas Airways

Dec 6

PER3:20 pmPerth

38h 45m

2 stops

ORD4:05 pmChicago O'Hare Intl

Feb 7

ORD1:44 pmChicago O'Hare Intl

30h 11m

2 stops

PER9:55 amPerth

$2,049

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Thu 11/19

8:35 am-5:40 am

2 stops35h 05m

Chicago O'Hare Intl

Fri 12/4

10:45 pm-7:20 am

1 stop42h 35m

$1,277

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Thu 11/19

8:35 am-5:40 am

2 stops35h 05m

Chicago O'Hare Intl

Fri 12/4

10:45 pm-7:20 am

1 stop42h 35m

$1,279

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Tue 3/2

6:50 pm-6:59 pm

2 stops38h 09m

Chicago O'Hare Intl

Wed 3/10

3:00 pm-4:50 pm

2 stops35h 50m

$1,456

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Tue 3/2

9:20 pm-4:55 pm

1 stop33h 35m

Chicago O'Hare Intl

Wed 3/10

10:45 pm-7:20 am

1 stop42h 35m

$1,496

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 2/1

8:35 am-4:55 pm

1 stop22h 20m

Chicago O'Hare Intl

Sun 3/7

8:50 pm-7:20 am

2 stops68h 30m

$1,566

Quickest round-trip

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Tue 3/2

4:05 pm-11:31 am

2 stops33h 26m

Chicago O'Hare Intl

Wed 3/10

6:50 pm-6:45 pm

1 stop33h 55m

$1,633

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Mon 2/1

8:35 am-5:02 am

2 stops34h 27m

Chicago O'Hare Intl

Sun 3/7

8:50 pm-7:20 am

2 stops68h 30m

$1,649

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Sun 12/6

11:10 pm-2:12 pm

2 stops29h 02m

Chicago O'Hare Intl

Sat 2/20

8:50 pm-11:10 am

2 stops48h 20m

$1,665

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Wed 12/2

11:10 pm-2:12 pm

2 stops29h 02m

Chicago O'Hare Intl

Mon 12/7

9:05 pm-11:10 am

2 stops48h 05m

$1,714

PerthChicago

PER Perth - ORD Chicago O'Hare Intl

PERORD

Perth

Thu 11/19

11:45 pm-6:27 pm

2 stops32h 42m

Chicago O'Hare Intl

Fri 12/4

5:30 am-2:20 pm

2 stops42h 50m

$1,732

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Perth to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Perth is in March. Flight prices, which tend to average around $1,393, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,433.

Can stopping save me money on Perth to Illinois flights?

You could potentially save up to 2% on your flight if you consider stops on a Perth to Illinois flight.

Cheap Perth to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Perth to Illinois

Best Price Found	$729
Fastest flight time	35h 05m
Direct flights	None

The best one-way flight to Illinois from Perth in the past 72 hours is $729. The best round-trip flight deal from Perth to Illinois found on momondo in the last 72 hours is $1,277.

The fastest flight from Perth to Illinois takes 35h 05m

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

Search flight deals

Frequently asked questions about flying from Perth to Illinois

When did momondo last update prices for flights from Perth Airport to Illinois?
Prices for flights from Perth Airport to Illinois were last updated today.
How old do you have to be to fly from Perth Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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 license 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.

Why use momondo?

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

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 Illinois from Perth.

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

Flights from Perth to Illinois 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 Perth to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Perth. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Illinois from Perth 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.