Cheap flights from Perth to Illinois

PER — ORD
30 May — 6 Jun1
Return
1 adult
Economy
From?
To?
Mon 30/5
Mon 6/6

How far in advance should I book a flight from Perth to Illinois?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 3% on flights from Perth to Illinois compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,644. For sooner than that we have options available in the next 3 days from $1,644.

What is the cheapest month to fly from Perth to Illinois?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Illinois. Flights to Illinois from Perth in May are about $1,606 on average during May, but can be found for as low as $1,218.

When is the cheapest time to fly from Perth to Illinois (PER - IL)?

When flying from Perth to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Perth to Illinois in May, June 2022

The best prices found for PER to Illinois flights in May, June
11 Jun. - 16 Jun.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

49h 10m
ORD

Chicago O'Hare Intl

PER

Perth

2 stops

33h 24m
$2,894

Multiple Airlines

View Deal

Deal found 25/5/22

11 Jun. - 16 Jun.
PER

Perth

ORD

Chicago O'Hare Intl

3 stops

52h 45m
ORD

Chicago O'Hare Intl

PER

Perth

2 stops

33h 24m
$2,898

Multiple Airlines

View Deal

Deal found 25/5/22

11 Jun. - 16 Jun.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

55h 55m
ORD

Chicago O'Hare Intl

PER

Perth

1 stop

33h 10m
$3,460

Multiple Airlines

View Deal

Deal found 25/5/22

Perth to Illinois 2022 flight deals

Cheap flights to Illinois from Perth found for this year
14 Aug. - 24 Aug.
PER

Perth

ORD

Chicago O'Hare Intl

1 stop

46h 35m
ORD

Chicago O'Hare Intl

PER

Perth

1 stop

33h 10m
$2,156

Multiple Airlines

View Deal

Deal found 24/5/22

14 Aug. - 24 Aug.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

28h 06m
ORD

Chicago O'Hare Intl

PER

Perth

2 stops

51h 24m
$2,197

Virgin Australia

View Deal

Deal found 24/5/22

14 Aug. - 24 Aug.
PER

Perth

ORD

Chicago O'Hare Intl

3 stops

38h 12m
ORD

Chicago O'Hare Intl

PER

Perth

2 stops

51h 24m
$2,232

Virgin Australia

View Deal

Deal found 24/5/22

Cheap Virgin Australia flights from Perth to Illinois

14 Aug. - 24 Aug.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

28h 06m
ORD

Chicago O'Hare Intl

PER

Perth

2 stops

51h 24m
$2,197

Virgin Australia

View Deal

Deal found 24/5/22

14 Aug. - 24 Aug.
PER

Perth

ORD

Chicago O'Hare Intl

3 stops

38h 12m
ORD

Chicago O'Hare Intl

PER

Perth

2 stops

51h 24m
$2,232

Virgin Australia

View Deal

Deal found 24/5/22

Cheap Singapore Airlines flights from Perth to Illinois

4 Nov. - 29 Nov.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

38h 05m
ORD

Chicago O'Hare Intl

PER

Perth

3 stops

39h 26m
$3,555

Singapore Airlines

View Deal

Deal found 25/5/22

4 Nov. - 29 Nov.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

38h 05m
ORD

Chicago O'Hare Intl

PER

Perth

2 stops

46h 30m
$3,669

Singapore Airlines

View Deal

Deal found 25/5/22

4 Nov. - 29 Nov.
PER

Perth

ORD

Chicago O'Hare Intl

3 stops

42h 51m
ORD

Chicago O'Hare Intl

PER

Perth

3 stops

39h 26m
$3,718

Singapore Airlines

View Deal

Deal found 25/5/22

One-way flights to Illinois from Perth

The cheapest one-way flights from Perth to Illinois
31 Oct.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

38h 05m
$2,300

Singapore Airlines

View Deal

Deal found 23/5/22

31 Oct.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

50h 40m
$2,991

Multiple Airlines

View Deal

Deal found 23/5/22

30 Oct.
PER

Perth

ORD

Chicago O'Hare Intl

2 stops

54h 55m
$3,404

Multiple Airlines

View Deal

Deal found 23/5/22

Related info for your journey

Useful info, stats and facts about Perth to Illinois flights.

What airport do you fly from for flights from Perth to Illinois?

Most people fly from Perth (PER) if they book a flight from Perth to Illinois. Perth is conveniently located just 10.2 km from Perth’s city centre.

Which airlines flying from Perth to Illinois have flexible cancellations due to COVID-19?

Some of our airline partners flying from Perth to Illinois have new flexible policies in place due to COVID-19. Cathay Pacific, Qatar Airways, and Qantas Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Cathay Pacific with this kind of flexibility.

Can I find flights from Perth to Illinois for under $2,200 on Cheapflights?

Yes, there are multiple flights from Perth to Illinois for under $2,200. The cheapest flight booked recently is on Multiple Airlines for just $2,156, but on average you can expect to pay $3,202.

What are the cheapest airlines to fly from Perth to Illinois one-way?

To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $2,300. Finnair flights start at $4,346 while deals on ANA start at $4,889 one-way.

What are the most popular airlines that fly from Perth to Illinois?

American Airlines, Cathay Pacific and Emirates are the most popular airlines when flying from Perth to Illinois.

What are the cheapest flights from Perth to Illinois?

The cheapest flight price from Perth to Illinois is $1,904. On average you can expect to pay $3,985. The most popular route, (Perth - Chicago O'Hare Intl), can usually be booked for $2,156.

Destination points for flights from Perth to Illinois

Select to see more specific information for flights from Perth to all places in Illinois

Top 4 airlines flying from Perth to Illinois

The chart below displays the airlines Cheapflights users travelling from Perth to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Cathay PacificCheapest$1,294Average$1,542FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
EmiratesCheapest$1,729Average$2,740FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Emirates flights
Qantas AirwaysCheapest$1,893Average$1,952FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Qantas Airways flights
Qatar AirwaysCheapest$1,919Average$2,191FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Qatar Airways flights