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 50% 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.

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

Japan Airlines, Qatar Airways, and United Airlines 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 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 August 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.

$1,000 Cheap Flights from Perth to Illinois in 2025

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Find the cheapest flights from Perth to Illinois

Round-trip

One-way

Cheap return flights

16:45 - 16:44PER-ORD

37h 59m2 stops

15:40 - 11:20ORD-PER

29h 40m2 stops

$1,587Air Canada

Find Deal

Tue, 25 Nov - Tue, 9 Dec

21:35 - 14:55PER-ORD

30h 20m1 stop

07:10 - 20:00ORD-PER

47h 50m2 stops

$1,608ANA

Find Deal

Mon, 1 Sep - Tue, 16 Sep

21:35 - 14:55PER-ORD

30h 20m1 stop

07:10 - 20:00ORD-PER

47h 50m2 stops

$1,612ANA

Find Deal

Mon, 1 Sep - Tue, 16 Sep

22:45 - 20:04PER-ORD

34h 19m2 stops

15:40 - 15:55ORD-PER

34h 15m2 stops

$1,635Air Canada

Find Deal

Wed, 3 Sep - Wed, 12 Nov

12:25 - 09:05PER-ORD

33h 40m2 stops

01:05 - 00:40ORD-PER

34h 35m2 stops

$1,647Japan Airlines

Find Deal

Mon, 1 Sep - Mon, 15 Sep

12:25 - 09:05PER-ORD

33h 40m2 stops

12:10 - 00:40ORD-PER

47h 30m2 stops

$1,664Japan Airlines

Find Deal

Thu, 4 Sep - Thu, 18 Sep

22:30 - 14:41PER-ORD

30h 11m2 stops

15:40 - 21:40ORD-PER

40h 00m2 stops

$1,748

Find Deal

Fri, 7 Nov - Sat, 22 Nov

22:30 - 14:41PER-ORD

30h 11m2 stops

14:00 - 21:40ORD-PER

41h 40m3 stops

$1,757

Find Deal

Fri, 7 Nov - Sat, 22 Nov

08:05 - 00:15PER-ORD

29h 10m2 stops

17:50 - 16:00ORD-PER

33h 10m2 stops

$1,891Air New Zealand

Find Deal

Sun, 14 Sep - Sun, 21 Sep

06:20 - 20:41PER-ORD

27h 21m2 stops

17:46 - 11:15ORD-PER

28h 29m2 stops

$1,908Qantas Airways

Find Deal

Mon, 1 Sep - Tue, 16 Sep

Air Canada flights from Perth to Illinois

Our best Air Canada deals on Perth to Illinois flight tickets

Air Canada

25 Nov

PER16:45Perth

37h 59m

2 stops

ORD16:44Chicago O'Hare Intl

9 Dec

ORD15:40Chicago O'Hare Intl

29h 40m

2 stops

PER11:20Perth

$1,587

Find similar

Air Canada

3 Sept

PER22:45Perth

34h 19m

2 stops

ORD20:04Chicago O'Hare Intl

12 Nov

ORD15:40Chicago O'Hare Intl

34h 15m

2 stops

PER15:55Perth

$1,635

Find similar

Air Canada

25 Nov

PER22:55Perth

37h 10m

3 stops

ORD22:05Chicago O'Hare Intl

9 Dec

ORD13:10Chicago O'Hare Intl

36h 45m

2 stops

PER15:55Perth

$1,667

Find similar

Japan Airlines flights from Perth to Illinois

Our best Japan Airlines deals on Perth to Illinois flight tickets

Japan Airlines

1 Sept

PER12:25Perth

33h 40m

2 stops

ORD09:05Chicago O'Hare Intl

15 Sept

ORD01:05Chicago O'Hare Intl

34h 35m

2 stops

PER00:40Perth

$1,647

Find similar

Japan Airlines

4 Sept

PER12:25Perth

33h 40m

2 stops

ORD09:05Chicago O'Hare Intl

18 Sept

ORD12:10Chicago O'Hare Intl

47h 30m

2 stops

PER00:40Perth

$1,664

Find similar

Japan Airlines

2 Sept

PER00:10Perth

45h 55m

2 stops

ORD09:05Chicago O'Hare Intl

12 Nov

ORD17:30Chicago O'Hare Intl

40h 25m

2 stops

PER23:55Perth

$1,672

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthChicago

PER - ORD

PERORD

Perth

Tue 25/11

16:45-16:44

2 stops37h 59m

Chicago O'Hare Intl

Tue 9/12

15:40-11:20

2 stops29h 40m

$1,587

PerthChicago

PER - ORD

PERORD

Perth

Mon 1/9

21:35-14:55

1 stop30h 20m

Chicago O'Hare Intl

Tue 16/9

07:10-20:00

2 stops47h 50m

$1,608

PerthChicago

PER - ORD

PERORD

Perth

Mon 1/9

21:35-14:55

1 stop30h 20m

Chicago O'Hare Intl

Tue 16/9

07:10-20:00

2 stops47h 50m

$1,612

PerthChicago

PER - ORD

PERORD

Perth

Wed 3/9

22:45-20:04

2 stops34h 19m

Chicago O'Hare Intl

Wed 12/11

15:40-15:55

2 stops34h 15m

$1,635

PerthChicago

PER - ORD

PERORD

Perth

Mon 1/9

12:25-09:05

2 stops33h 40m

Chicago O'Hare Intl

Mon 15/9

01:05-00:40

2 stops34h 35m

$1,647

PerthChicago

PER - ORD

PERORD

Perth

Thu 4/9

12:25-09:05

2 stops33h 40m

Chicago O'Hare Intl

Thu 18/9

12:10-00:40

2 stops47h 30m

$1,664

PerthChicago

PER - ORD

PERORD

Perth

Fri 7/11

22:30-14:41

2 stops30h 11m

Chicago O'Hare Intl

Sat 22/11

15:40-21:40

2 stops40h 00m

$1,748

PerthChicago

PER - ORD

PERORD

Perth

Fri 7/11

22:30-14:41

2 stops30h 11m

Chicago O'Hare Intl

Sat 22/11

14:00-21:40

3 stops41h 40m

$1,757

PerthChicago

PER - ORD

PERORD

Perth

Sun 14/9

08:05-00:15

2 stops29h 10m

Chicago O'Hare Intl

Sun 21/9

17:50-16:00

2 stops33h 10m

$1,891

PerthChicago

PER - ORD

PERORD

Perth

Mon 1/9

06:20-20:41

2 stops27h 21m

Chicago O'Hare Intl

Tue 16/9

17:46-11:15

2 stops28h 29m

$1,908

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 $1,937. 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 $1,954.

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 $2,292. 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 $2,627. 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 $2,091. 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 $2,518. 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

Best price found	$1,000
Fastest flight time	26h 45m
Direct flights	None
Airports in Illinois	1 airport

The best one-way flight to Illinois from Perth in the past 72 hours is $1,000. The best return flight deal from Perth to Illinois found on momondo in the last 72 hours is $1,587.

The fastest flight from Perth to Illinois takes 26h 45m

There are no direct flights from Perth to Illinois. Popular non-direct route for this connection is Perth Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

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 August 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 $1,767	Free cancellation	Rating 7.5 887 reviews	Search Qantas Airways flights
Japan Airlines	PriceFrom $2,038	Free cancellation	Rating 8.3 1,541 reviews	Search Japan Airlines flights
Qatar Airways	PriceFrom $2,532	Free cancellation	Rating 7.4 3,609 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.