Which airlines fly to Illinois?

Qantas Airways, Japan Airlines and Qatar Airways are the top three most popular airlines that fly to Illinois from Perth according to our data. Qantas Airways is the first choice among our users, with 47% 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 September 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.

$1,575 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

Cheap return flights

05:35 - 13:50PER-ORD

46h 15m2 stops

16:25 - 04:20ORD-PER

45h 55m2 stops

$1,675Multiple Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

10:30 - 13:40PER-ORD

41h 10m2 stops

17:35 - 23:55ORD-PER

40h 20m2 stops

$1,749Japan Airlines

Find Deal

Tue, 4 Nov - Tue, 11 Nov

10:30 - 07:30PER-ORD

35h 00m2 stops

17:35 - 23:55ORD-PER

40h 20m2 stops

$1,772Japan Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

17:05 - 20:52PER-ORD

41h 47m3 stops

06:45 - 14:45ORD-PER

42h 00m3 stops

$2,210Singapore Airlines

Find Deal

Tue, 4 Nov - Tue, 11 Nov

15:05 - 14:30PER-ORD

37h 25m1 stop

13:15 - 12:00ORD-PER

32h 45m2 stops

$2,303Qatar Airways

Find Deal

Tue, 4 Nov - Tue, 11 Nov

22:45 - 20:49PER-ORD

35h 04m2 stops

18:50 - 12:00ORD-PER

27h 10m1 stop

$2,310Qatar Airways

Find Deal

Fri, 24 Oct - Sun, 9 Nov

15:15 - 22:05PER-ORD

44h 50m3 stops

15:40 - 15:55ORD-PER

34h 15m2 stops

$2,425Air Canada

Find Deal

Tue, 4 Nov - Tue, 11 Nov

16:45 - 16:44PER-ORD

37h 59m2 stops

13:19 - 14:30ORD-PER

35h 11m3 stops

$2,728Air Canada

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Wed, 5 Nov - Wed, 12 Nov

21:35 - 14:55PER-ORD

30h 20m1 stop

20:05 - 20:00ORD-PER

58h 55m2 stops

$2,797ANA

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Fri, 3 Oct - Fri, 10 Oct

21:35 - 06:10PER-ORD

45h 35m2 stops

11:50 - 20:00ORD-PER

43h 10m1 stop

$2,978ANA

Find Deal

Mon, 29 Sep - Mon, 6 Oct

Japan Airlines flights from Perth to Illinois

Our best Japan Airlines deals on Perth to Illinois flight tickets

Japan Airlines

4 Nov

PER10:30Perth

41h 10m

2 stops

ORD13:40Chicago O'Hare Intl

11 Nov

ORD17:35Chicago O'Hare Intl

40h 20m

2 stops

PER23:55Perth

$1,749

Find similar

Japan Airlines

5 Nov

PER10:30Perth

35h 00m

2 stops

ORD07:30Chicago O'Hare Intl

12 Nov

ORD17:35Chicago O'Hare Intl

40h 20m

2 stops

PER23:55Perth

$1,772

Find similar

Japan Airlines

3 Nov

PER00:25Perth

27h 15m

2 stops

ORD13:40Chicago O'Hare Intl

11 Nov

ORD17:35Chicago O'Hare Intl

40h 20m

2 stops

PER23:55Perth

$2,100

Find similar

Qatar Airways flights from Perth to Illinois

Our best Qatar Airways deals on Perth to Illinois flight tickets

Qatar Airways

4 Nov

PER15:05Perth

37h 25m

1 stop

ORD14:30Chicago O'Hare Intl

11 Nov

ORD13:15Chicago O'Hare Intl

32h 45m

2 stops

PER12:00Perth

$2,303

Find similar

Qatar Airways

24 Oct

PER22:45Perth

35h 04m

2 stops

ORD20:49Chicago O'Hare Intl

9 Nov

ORD18:50Chicago O'Hare Intl

27h 10m

1 stop

PER12:00Perth

$2,310

Find similar

Qatar Airways

13 Nov

PER22:45Perth

36h 07m

2 stops

ORD20:52Chicago O'Hare Intl

17 Nov

ORD18:50Chicago O'Hare Intl

33h 55m

1 stop

PER18:45Perth

$2,828

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthChicago

PER - ORD

PERORD

Perth

Wed 5/11

05:35-13:50

2 stops46h 15m

Chicago O'Hare Intl

Wed 12/11

16:25-04:20

2 stops45h 55m

$1,675

PerthChicago

PER - ORD

PERORD

Perth

Tue 4/11

10:30-13:40

2 stops41h 10m

Chicago O'Hare Intl

Tue 11/11

17:35-23:55

2 stops40h 20m

$1,749

PerthChicago

PER - ORD

PERORD

Perth

Wed 5/11

10:30-07:30

2 stops35h 00m

Chicago O'Hare Intl

Wed 12/11

17:35-23:55

2 stops40h 20m

$1,772

PerthChicago

PER - ORD

PERORD

Perth

Tue 4/11

17:05-20:52

3 stops41h 47m

Chicago O'Hare Intl

Tue 11/11

06:45-14:45

3 stops42h 00m

$2,210

PerthChicago

PER - ORD

PERORD

Perth

Tue 4/11

15:05-14:30

1 stop37h 25m

Chicago O'Hare Intl

Tue 11/11

13:15-12:00

2 stops32h 45m

$2,303

PerthChicago

PER - ORD

PERORD

Perth

Fri 24/10

22:45-20:49

2 stops35h 04m

Chicago O'Hare Intl

Sun 9/11

18:50-12:00

1 stop27h 10m

$2,310

PerthChicago

PER - ORD

PERORD

Perth

Tue 4/11

15:15-22:05

3 stops44h 50m

Chicago O'Hare Intl

Tue 11/11

15:40-15:55

2 stops34h 15m

$2,425

PerthChicago

PER - ORD

PERORD

Perth

Wed 5/11

16:45-16:44

2 stops37h 59m

Chicago O'Hare Intl

Wed 12/11

13:19-14:30

3 stops35h 11m

$2,728

PerthChicago

PER - ORD

PERORD

Perth

Fri 3/10

21:35-14:55

1 stop30h 20m

Chicago O'Hare Intl

Fri 10/10

20:05-20:00

2 stops58h 55m

$2,797

PerthChicago

PER - ORD

PERORD

Perth

Mon 29/9

21:35-06:10

2 stops45h 35m

Chicago O'Hare Intl

Mon 6/10

11:50-20:00

1 stop43h 10m

$2,978

Flights are sorted by cheapest return flights first.

Sorted 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 $1,826. If you’re not able to fly to Illinois in May, then March is your next best option. Flight prices from Perth to Illinois during March average around $1,906.

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 $2,239. 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 $2,567. 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 $2,043. 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 $2,460. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Perth to Illinois flight deals and tips

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

Direct flights	None

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 September 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 $1,726	Free cancellation	Rating 7.5 907 reviews	Search Qantas Airways flights
Japan Airlines	PriceFrom $1,960	Free cancellation	Rating 8.3 1,560 reviews	Search Japan Airlines flights
Qatar Airways	PriceFrom $2,473	Free cancellation	Rating 7.4 3,625 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.