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

Qatar Airways is the most popular carrier operating from Perth to Illinois

Which airlines fly to Illinois?

Japan Airlines, Qantas Airways and Qatar Airways are the top three most popular airlines that fly to Illinois from Perth according to our data. Japan Airlines is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Perth Airport to Illinois refresh daily.

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

The number of operators available for flights from Perth Airport to Illinois is 3 as of December 2025.

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 stopovers 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 travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,003 Cheap Flights from Perth to Illinois in 2025/26

1 adult

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Find the cheapest flights from Perth to Illinois

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:35 - 14:55

PER

ORD

30h 20m1 stop

20:00 - 19:30

ORD

PER

58h 30m2 stops

$1,794ANA

Sat, 23 May - Mon, 14 Sep

20:50 - 21:00

PER

ORD

61h 10m2 stops

00:30 - 11:00

ORD

PER

45h 30m2 stops

$1,863Multiple Airlines

Wed, 3 Jun - Tue, 28 Jul

23:50 - 21:27

PER

ORD

34h 37m2 stops

16:40 - 22:20

ORD

PER

40h 40m2 stops

$2,089Air New Zealand

Sat, 23 May - Mon, 14 Sep

21:55 - 18:55

PER

ORD

35h 00m2 stops

10:30 - 20:10

ORD

PER

43h 40m1 stop

$2,148ANA

Sat, 24 Jan - Sat, 31 Jan

21:55 - 18:52

PER

ORD

34h 57m2 stops

10:30 - 20:10

ORD

PER

43h 40m1 stop

$2,182ANA

Fri, 23 Jan - Fri, 30 Jan

21:55 - 18:48

PER

ORD

34h 53m2 stops

10:30 - 20:10

ORD

PER

43h 40m1 stop

$2,271ANA

Thu, 22 Jan - Thu, 29 Jan

10:30 - 07:35

PER

ORD

35h 05m2 stops

17:40 - 23:55

ORD

PER

40h 15m2 stops

$2,285Japan Airlines

Fri, 23 Jan - Fri, 30 Jan

10:30 - 13:45

PER

ORD

41h 15m2 stops

17:40 - 23:55

ORD

PER

40h 15m2 stops

$2,367Japan Airlines

Sat, 24 Jan - Sat, 31 Jan

10:30 - 07:35

PER

ORD

35h 05m2 stops

17:40 - 23:55

ORD

PER

40h 15m2 stops

$2,369Japan Airlines

Thu, 22 Jan - Thu, 29 Jan

00:25 - 13:45

PER

ORD

27h 20m2 stops

18:40 - 23:55

ORD

PER

40h 15m2 stops

$2,372Japan Airlines

Fri, 6 Mar - Wed, 11 Mar

ANA flights from Perth to Illinois

Our best ANA deals on Perth to Illinois flight tickets

ANA

23 May

PER21:35Perth

30h 20m

1 stop

ORD14:55Chicago O'Hare Intl

14 Sept

ORD20:00Chicago O'Hare Intl

58h 30m

2 stops

PER19:30Perth

$1,794

Find similar

ANA

24 Jan

PER21:55Perth

35h 00m

2 stops

ORD18:55Chicago O'Hare Intl

31 Jan

ORD10:30Chicago O'Hare Intl

43h 40m

1 stop

PER20:10Perth

$2,148

Find similar

ANA

23 Jan

PER21:55Perth

34h 57m

2 stops

ORD18:52Chicago O'Hare Intl

30 Jan

ORD10:30Chicago O'Hare Intl

43h 40m

1 stop

PER20:10Perth

$2,182

Find similar

Japan Airlines flights from Perth to Illinois

Our best Japan Airlines deals on Perth to Illinois flight tickets

Japan Airlines

23 Jan

PER10:30Perth

35h 05m

2 stops

ORD07:35Chicago O'Hare Intl

30 Jan

ORD17:40Chicago O'Hare Intl

40h 15m

2 stops

PER23:55Perth

$2,285

Find similar

Japan Airlines

24 Jan

PER10:30Perth

41h 15m

2 stops

ORD13:45Chicago O'Hare Intl

31 Jan

ORD17:40Chicago O'Hare Intl

40h 15m

2 stops

PER23:55Perth

$2,367

Find similar

Japan Airlines

22 Jan

PER10:30Perth

35h 05m

2 stops

ORD07:35Chicago O'Hare Intl

29 Jan

ORD17:40Chicago O'Hare Intl

40h 15m

2 stops

PER23:55Perth

$2,369

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthChicago

PER - ORD

PERORD

Perth

Sat 23/5

21:35-14:55

1 stop30h 20m

Chicago O'Hare Intl

Mon 14/9

20:00-19:30

2 stops58h 30m

$1,794

PerthChicago

PER - ORD

PERORD

Perth

Wed 3/6

20:50-21:00

2 stops61h 10m

Chicago O'Hare Intl

Tue 28/7

00:30-11:00

2 stops45h 30m

$1,863

PerthChicago

PER - ORD

PERORD

Perth

Sat 23/5

23:50-21:27

2 stops34h 37m

Chicago O'Hare Intl

Mon 14/9

16:40-22:20

2 stops40h 40m

$2,089

PerthChicago

PER - ORD

PERORD

Perth

Sat 24/1

21:55-18:55

2 stops35h 00m

Chicago O'Hare Intl

Sat 31/1

10:30-20:10

1 stop43h 40m

$2,148

PerthChicago

PER - ORD

PERORD

Perth

Fri 23/1

21:55-18:52

2 stops34h 57m

Chicago O'Hare Intl

Fri 30/1

10:30-20:10

1 stop43h 40m

$2,182

PerthChicago

PER - ORD

PERORD

Perth

Thu 22/1

21:55-18:48

2 stops34h 53m

Chicago O'Hare Intl

Thu 29/1

10:30-20:10

1 stop43h 40m

$2,271

PerthChicago

PER - ORD

PERORD

Perth

Fri 23/1

10:30-07:35

2 stops35h 05m

Chicago O'Hare Intl

Fri 30/1

17:40-23:55

2 stops40h 15m

$2,285

PerthChicago

PER - ORD

PERORD

Perth

Sat 24/1

10:30-13:45

2 stops41h 15m

Chicago O'Hare Intl

Sat 31/1

17:40-23:55

2 stops40h 15m

$2,367

PerthChicago

PER - ORD

PERORD

Perth

Thu 22/1

10:30-07:35

2 stops35h 05m

Chicago O'Hare Intl

Thu 29/1

17:40-23:55

2 stops40h 15m

$2,369

PerthChicago

PER - ORD

PERORD

Perth

Fri 6/3

00:25-13:45

2 stops27h 20m

Chicago O'Hare Intl

Wed 11/3

18:40-23:55

2 stops40h 15m

$2,372

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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?

In general, May is the cheapest month to fly from Perth to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,808. If you’re not able to fly to Illinois in May, then August is your next best option. Flight prices from Perth to Illinois during August average around $1,895.

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

On average, the least expensive day to fly to Illinois from Perth is on a Friday. momondo users have found tickets for Friday departures for as low as $2,222. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,547. These prices are subject to change though, so be sure to set up a Price Alert for flights to Illinois.

What is the cheapest time of day to depart on your flight to Illinois?

According to our data, the cheapest time of day to fly to Illinois is at midday. momondo users have found flights departing from Perth to Illinois at midday for as low as $2,027. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Illinois are more costly in the evening, with an average ticket price of $2,441. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Perth to Illinois flights?

You could potentially save up to 47% 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

Fastest flight time	26h 30m
Direct flights	None

The fastest flight from Perth to Illinois takes 26h 30m

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

Search flight deals

When did momondo last update prices for flights from Perth Airport to Illinois?
Prices for flights from Perth Airport to Illinois refresh daily.
How many operators does momondo search for flights from Perth Airport to Illinois?
The number of operators available for flights from Perth Airport to Illinois is 3 as of December 2025.
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 stopovers 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 travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Perth to Illinois

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

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,713	Free cancellation	Rating 7.5 947 reviews	Search Qantas Airways flights
Japan Airlines	PriceFrom $1,945	Free cancellation	Rating 8.3 1,651 reviews	Search Japan Airlines flights
Qatar Airways	PriceFrom $2,455	Free cancellation	Rating 7.4 3,676 reviews	Search Qatar Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Perth to Illinois for you.

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

momondo does allow users to show only those flights to Illinois from Perth which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Perth and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.