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Cheap flights from Australia to Illinois from $734

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
26 Nov — 3 Dec1
1 adult

Find flights from Australia to Illinois within your budget

Customise your flight search to find flights from Australia to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 719,399 searches. Data last updated 21 November 2024.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 10/3

17:25-23:34

1 stop22h 09m

Chicago O'Hare Intl

Mon 7/4

15:00-07:05

1 stop25h 05m

$1,603

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 23/1

06:15-00:40

2 stops35h 25m

Chicago O'Hare Intl

Thu 30/1

11:10-13:00

2 stops32h 50m

$1,626

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 10/3

11:20-14:51

2 stops43h 31m

Chicago O'Hare Intl

Mon 7/4

13:00-07:20

2 stops27h 20m

$1,663

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Tue 14/1

16:20-19:20

1 stop20h 00m

Chicago O'Hare Intl

Tue 28/1

11:47-05:40

1 stop24h 53m

$1,715

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 12/5

10:20-17:03

1 stop21h 43m

Lambert-St Louis

Sat 31/5

15:15-07:00

2 stops24h 45m

$1,797

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 4/12

21:45-07:20

1 stop26h 35m

Chicago O'Hare Intl

Sun 8/12

07:15-20:15

2 stops44h 00m

$1,835

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 16/5

17:35-06:00

1 stop27h 25m

Chicago O'Hare Intl

Fri 23/5

10:00-06:35

1 stop29h 35m

$1,887

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Tue 14/1

06:45-14:39

2 stops24h 54m

Chicago O'Hare Intl

Tue 28/1

15:40-15:15

2 stops30h 35m

$1,929

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Mon 13/1

09:40-19:20

1 stop25h 40m

Chicago O'Hare Intl

Mon 27/1

09:45-05:00

1 stop27h 15m

$1,929

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 28/2

10:45-16:37

2 stops45h 52m

Chicago O'Hare Intl

Tue 4/3

07:12-08:40

2 stops57h 28m

$1,950

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 60 results
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Cheap flight deals from Australia to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Australia (AU0) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Find flight deals from Australia to Illinois

Cheapest flights from Australia to Illinois
Explore the most affordable flight options available from Australia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Mon 25/1112:25SYD - ORD
2 stops33h 36mANA
Tue 10/1216:25ORD - SYD
1 stop25h 05mANA
Deal found 20/11$1,803
Wed 25/1206:00SYD - ORD
3 stops40h 30mMultiple Airlines
Mon 6/108:52ORD - SYD
2 stops34h 38mMultiple Airlines
Deal found 20/11$1,892
Wed 4/1211:15SYD - ORD
1 stop21h 37mQantas Airways
Sun 8/1215:23ORD - SYD
1 stop24h 37mQantas Airways
Deal found 20/11$2,019
Wed 25/1211:15SYD - ORD
1 stop23h 14mAmerican Airlines
Sun 5/114:58ORD - SYD
1 stop23h 27mAmerican Airlines
Deal found 20/11$2,029
Wed 4/1211:20SYD - ORD
2 stops37h 36mAir Canada
Sun 8/1211:35ORD - SYD
2 stops29h 00mAir Canada
Deal found 20/11$2,038
Wed 25/1208:00MEL - ORD
2 stops22h 58mAmerican Airlines
Tue 7/115:20ORD - MEL
1 stop23h 15mAmerican Airlines
Deal found 20/11$2,047
Wed 27/1110:45BNE - ORD
2 stops40h 09mAir Canada
Fri 13/1215:40ORD - BNE
1 stop25h 00mAir Canada
Deal found 20/11$2,230
Wed 27/1122:00BNE - ORD
1 stop23h 02mMultiple Airlines
Tue 10/1215:40ORD - BNE
1 stop21h 20mMultiple Airlines
Deal found 20/11$2,365
Mon 25/1109:40BNE - ORD
1 stop18h 45mQantas Airways
Tue 10/1215:40ORD - BNE
1 stop21h 20mQantas Airways
Deal found 20/11$2,374
Thu 21/1115:35MEL - ORD
1 stop38h 25mCathay Pacific
Sat 30/1114:40ORD - MEL
2 stops34h 55mCathay Pacific
Deal found 20/11$2,394
Wed 4/1208:00MEL - ORD
3 stops28h 32mMultiple Airlines
Sat 7/1215:40ORD - MEL
2 stops26h 25mMultiple Airlines
Deal found 20/11$2,408
Thu 21/1113:00MEL - ORD
1 stop25h 05mUnited Airlines
Sat 30/1123:55ORD - MEL
1 stop41h 05mUnited Airlines
Deal found 20/11$2,474

Best time to book a flight from Australia to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Australia to Illinois

Get recent, data-driven insights about flights from Australia to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Australia to Illinois?

Currently, February is the cheapest month in which you can book a flight from Australia to Illinois (average of $957). Flying from Australia to Illinois in December is currently the most expensive (average of $1,383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to IL?

Find hourly flight availability from Australia to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 21 November 2024.
Get a feel of what it's like to fly with Qantas Airways, Air Canada and American Airlines from Australia to Illinois by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Crew

9.0

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very Good
68 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Crew

9.0

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.5
Very Good
1,024 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Crew

9.0

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very Good
833 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Crew

9.0

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very Good
1,460 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Crew

9.0

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very Good
3,486 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Crew

9.0

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Australia to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $829. American Airlines flights start at $845 while deals on United Airlines start at $1,139 one-way.

  • Can I find deals for flights from Australia to Illinois that include hotel bookings?

    Yes. In addition to deals on Australia to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Illinois.

  • Can I find deals for business class flights from Australia to Illinois?

    Yes. Cheapflights offers flight deals from Australia to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Australia to Illinois (average of $957). Flying from Australia to Illinois in December is currently the most expensive (average of $1,383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Australia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Australia to Illinois

Discover the top 10 airlines that operate flights from Australia to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 719,399 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$968Average$1,113FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapest$1,138Average$1,836FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,365Average$1,946FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,380Average$1,824FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,387Average$2,226FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,403Average$2,384FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,522Average$2,837FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
EVA AirCheapest$1,543Average$1,692FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest$1,612Average$1,931FlexibilityNo cancel feeOn-time80%
Search ANA flights
DeltaCheapest$1,795Average$1,925FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Illinois?

Cheapflights helps you search for flights from Australia to Illinois via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Australia to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Australia.

Can Cheapflights find flights from Australia to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to Illinois become cheaper?

Yes, Cheapflights offers price alerts on Australia to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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