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Cheap flights from Sydney to Illinois from $740

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SYD — ORD
23 Mar — 30 Mar1
1 adult
Sat 23/3
Sat 30/3

Find deals on flights from Sydney to Illinois by searching across hundreds of travel sites at once

 
Cheapflights users frequently choose these airlines when searching for flights from Sydney to Illinois, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights from Sydney to Illinois, based on our search results.
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How far in advance should I book a flight from Sydney to Illinois?

Find a great deal and save up to 63% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Sydney to Illinois within the next two weeks, with the cheapest ticket starting at $2,485.

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

The best pricing can be found in the month of October. Prices to Illinois from Sydney average $2,441. You can even find prices in October for less than $2,441, as users have found deals to Illinois from as low as $1,575. The month of December appears to be one of the more expensive times to travel to Illinois from Sydney. Flying in the targeted month can save you up to 27%.

When is the cheapest time to fly from Sydney to Illinois (SYD - IL)?

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

Cheap ANA flights from Sydney to Illinois

Explore cheap flight options specifically provided by ANA for the route between Sydney and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 651,626 searches. Data last updated 19 March 2024.
Take a peek at the cheapest ANA flights we've detected travelling from Sydney to Illinois. Come back soon if you're not finding the exact deal you're looking for.
Wed 4/911:50SYD - ORD
2 stops32h 38mANA
Tue 1/1017:45ORD - SYD
1 stop24h 40mANA
Deal found 17/3$1,301
Wed 4/911:50SYD - ORD
1 stop42h 05mANA
Wed 2/1017:45ORD - SYD
1 stop34h 30mANA
Deal found 17/3$1,408
Sun 9/611:50SYD - ORD
2 stops32h 32mANA
Wed 10/717:45ORD - SYD
1 stop34h 30mANA
Deal found 18/3$1,486
Sun 28/420:55SYD - ORD
1 stop26h 45mANA
Tue 7/507:10ORD - SYD
2 stops59h 15mANA
Deal found 17/3$1,490
Mon 2/911:50SYD - ORD
2 stops32h 38mANA
Wed 2/1017:45ORD - SYD
1 stop34h 30mANA
Deal found 17/3$1,559
Sun 1/911:50SYD - ORD
2 stops32h 38mANA
Tue 1/1017:45ORD - SYD
1 stop24h 40mANA
Deal found 17/3$1,566
Mon 29/420:55SYD - ORD
1 stop33h 00mANA
Wed 8/507:10ORD - SYD
2 stops45h 05mANA
Deal found 17/3$1,582
Sun 28/420:55SYD - ORD
1 stop26h 45mANA
Tue 7/517:45ORD - SYD
1 stop24h 40mANA
Deal found 17/3$1,638
Wed 4/911:50SYD - ORD
2 stops32h 38mANA
Thu 3/1017:45ORD - SYD
1 stop34h 30mANA
Deal found 17/3$1,665

Cheap Air Canada flights from Sydney to Illinois

Explore cheap flight options specifically provided by Air Canada for the route between Sydney and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 651,626 searches. Data last updated 19 March 2024.
Some of the best deals we've found on Air Canada flights travelling from Sydney to Illinois. Deals are refreshing constantly so come back soon for more options.
Sun 28/409:20SYD - ORD
2 stops25h 46mAir Canada
Tue 7/510:55ORD - SYD
2 stops29h 25mAir Canada
Deal found 17/3$1,757
Tue 30/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/510:55ORD - SYD
2 stops29h 25mAir Canada
Deal found 17/3$1,793
Tue 30/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/508:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 17/3$1,802
Mon 20/509:20SYD - ORD
1 stop20h 04mAir Canada
Mon 10/606:00ORD - SYD
2 stops34h 20mAir Canada
Deal found 17/3$1,873
Sun 28/409:20SYD - ORD
2 stops37h 41mAir Canada
Tue 7/508:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 17/3$1,883
Tue 30/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/510:55ORD - SYD
2 stops29h 25mAir Canada
Deal found 18/3$1,897
Tue 30/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/508:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 18/3$1,906
Mon 29/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/511:00ORD - SYD
2 stops29h 20mAir Canada
Deal found 17/3$1,943
Mon 29/406:30SYD - ORD
2 stops24h 19mAir Canada
Wed 8/508:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 17/3$1,970

Cheap Sydney to Illinois flights in March & April 2024

Find cheap flight options from Sydney to Illinois specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 651,626 searches. Prices were last updated on 19 March 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. Check back soon for alternative fares.
Sun 28/420:55SYD - ORD
1 stop26h 45mANA
Tue 7/507:10ORD - SYD
2 stops59h 15mANA
Deal found 17/3$1,490
Mon 29/420:55SYD - ORD
1 stop33h 00mANA
Wed 8/507:10ORD - SYD
2 stops45h 05mANA
Deal found 17/3$1,582
Sun 28/420:55SYD - ORD
1 stop26h 45mANA
Tue 7/517:45ORD - SYD
1 stop24h 40mANA
Deal found 17/3$1,638
Sun 28/409:20SYD - ORD
2 stops25h 46mAir Canada
Tue 7/510:55ORD - SYD
2 stops29h 25mAir Canada
Deal found 17/3$1,757
Tue 30/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/510:55ORD - SYD
2 stops29h 25mAir Canada
Deal found 17/3$1,793
Tue 30/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/508:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 17/3$1,802
Sun 28/409:20SYD - ORD
2 stops37h 41mAir Canada
Tue 7/508:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 17/3$1,883
Tue 30/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/510:55ORD - SYD
2 stops29h 25mAir Canada
Deal found 18/3$1,897
Tue 30/407:00SYD - ORD
2 stops23h 49mAir Canada
Wed 8/508:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 18/3$1,906

Sydney to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Sydney and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 651,626 searches. Data last updated 19 March 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. Check back soon for alternative fares.
Wed 4/911:50SYD - ORD
2 stops32h 38mANA
Tue 1/1017:45ORD - SYD
1 stop24h 40mANA
Deal found 17/3$1,301
Wed 9/1012:50SYD - ORD
2 stops32h 13mANA
Tue 22/1017:45ORD - SYD
1 stop34h 30mANA
Deal found 18/3$1,303
Wed 4/911:50SYD - ORD
1 stop42h 05mANA
Wed 2/1017:45ORD - SYD
1 stop34h 30mANA
Deal found 17/3$1,408
Wed 9/1012:50SYD - ORD
2 stops32h 13mANA
Tue 22/1007:15ORD - SYD
2 stops45h 00mANA
Deal found 18/3$1,417
Sun 9/611:50SYD - ORD
2 stops32h 32mANA
Wed 10/717:45ORD - SYD
1 stop34h 30mANA
Deal found 18/3$1,486
Sun 28/420:55SYD - ORD
1 stop26h 45mANA
Tue 7/507:10ORD - SYD
2 stops59h 15mANA
Deal found 17/3$1,490
Mon 2/911:50SYD - ORD
2 stops32h 38mANA
Wed 2/1017:45ORD - SYD
1 stop34h 30mANA
Deal found 17/3$1,559
Sun 1/911:50SYD - ORD
2 stops32h 38mANA
Tue 1/1017:45ORD - SYD
1 stop24h 40mANA
Deal found 17/3$1,566
Mon 29/420:55SYD - ORD
1 stop33h 00mANA
Wed 8/507:10ORD - SYD
2 stops45h 05mANA
Deal found 17/3$1,582

Sydney to Illinois flights leaving soon

Find last-minute flight options from Sydney to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 651,626 searches. Data last updated 19 March 2024.
Users seeking a last-minute flight from Sydney to Illinois should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 27/315:15SYD - ORD
1 stop38h 45mCathay Pacific
Tue 4/616:05ORD - SYD
1 stop25h 40mCathay Pacific
Deal found 17/3$2,240
Wed 27/315:15SYD - ORD
1 stop38h 45mCathay Pacific
Tue 4/616:05ORD - SYD
2 stops34h 35mCathay Pacific
Deal found 17/3$2,299
Wed 27/317:00SYD - ORD
2 stops37h 00mCathay Pacific
Tue 4/616:05ORD - SYD
2 stops34h 35mCathay Pacific
Deal found 17/3$2,441
Wed 27/316:30SYD - ORD
2 stops37h 30mCathay Pacific
Tue 4/616:05ORD - SYD
2 stops34h 35mCathay Pacific
Deal found 18/3$2,540
Wed 27/310:20SYD - ORD
2 stops37h 52mAir Canada
Tue 4/610:55ORD - SYD
3 stops29h 25mAir Canada
Deal found 17/3$2,569
Wed 27/310:20SYD - ORD
2 stops37h 52mAir Canada
Tue 4/608:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 18/3$2,825
Wed 27/310:15SYD - MDW
2 stops22h 53mDelta
Tue 4/614:00MDW - SYD
2 stops25h 35mDelta
Deal found 18/3$2,974

One-way flights to Illinois from Sydney

Search for one-way flight options from Sydney to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 651,626 searches. Data last updated 19 March 2024.
Take a look at some of the best available options we've come across on one-way flights from Sydney to Illinois. Those seeking round-trip flights from Sydney to Illinois should utilise the search form at the top of the page.
Thu 30/516:20SYD - ORD
3 stops34h 18mMultiple Airlines
Deal found 17/3$740
Thu 30/516:20SYD - MDW
3 stops38h 39mMultiple Airlines
Deal found 17/3$777
Thu 30/516:20SYD - MDW
2 stops37h 54mMultiple Airlines
Deal found 17/3$911
Thu 30/516:20SYD - ORD
2 stops27h 20mMultiple Airlines
Deal found 17/3$911
Mon 3/616:20SYD - MDW
2 stops53h 13mMultiple Airlines
Deal found 17/3$1,006
Wed 12/613:15SYD - ORD
3 stops30h 32mMultiple Airlines
Deal found 18/3$1,079
Tue 28/509:05SYD - MDW
2 stops45h 09mMultiple Airlines
Deal found 17/3$1,112
Sat 1/616:20SYD - ORD
2 stops27h 15mMultiple Airlines
Deal found 17/3$1,137
Sun 2/610:15SYD - MDW
2 stops43h 59mMultiple Airlines
Deal found 17/3$1,138

Find flights from Sydney to Illinois within your budget

Customise your flight search to find flights from Sydney 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 651,626 searches. Data last updated 19 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,301 - $2,799

Route

Depart

Return

Price

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 4/9

2 stops32h 38m

Chicago O'Hare Intl

Tue 1/10

1 stop24h 40m

$1,301

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 11/6

1 stop35h 50m

Chicago O'Hare Intl

Wed 3/7

2 stops31h 00m

$1,752

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 28/4

2 stops25h 46m

Chicago O'Hare Intl

Tue 7/5

2 stops29h 25m

$1,757

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 14/8

2 stops27h 09m

Chicago O'Hare Intl

Wed 4/9

2 stops24h 55m

$2,095

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 14/6

1 stop45h 50m

Chicago O'Hare Intl

Fri 28/6

1 stop25h 40m

$2,260

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 2/9

1 stop24h 08m

Chicago O'Hare Intl

Tue 1/10

1 stop25h 58m

$2,279

Sydney Kingsford SmithChicago Midway

SYD - MDW

SYDMDW

Sydney Kingsford Smith

Tue 30/4

2 stops27h 07m

Chicago Midway

Wed 8/5

2 stops25h 35m

$2,314

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 31/8

1 stop20h 09m

Chicago O'Hare Intl

Sun 29/9

1 stop23h 15m

$2,330

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 31/8

1 stop20h 09m

Chicago O'Hare Intl

Fri 4/10

1 stop20h 40m

$2,799

Flights are sorted by cheapest first

Deals found on 17/3

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 19 March 2024.
To help decide which airline to fly from Sydney to Illinois, see what other customers have to say about ANA, Air Canada and Air New Zealand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.7
Very Good
79 reviews

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

7.8

Entertainment

7.4

Overall

8.7

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.

8.7
Very Good
79 reviews
8.7
Very Good
79 reviews

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

7.8

Entertainment

7.4

Overall

8.7

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.

8.6
Very Good
1,244 reviews
8.7
Very Good
79 reviews

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

7.8

Entertainment

7.4

Overall

8.7

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.

8.5
Very Good
1,005 reviews
8.7
Very Good
79 reviews

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

7.8

Entertainment

7.4

Overall

8.7

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.

8.4
Very Good
1,477 reviews
8.7
Very Good
79 reviews

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

7.8

Entertainment

7.4

Overall

8.7

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.

8.3
Very Good
1,520 reviews
8.7
Very Good
79 reviews

Comfort

8.1

Boarding

8.5

Crew

8.9

Food

7.8

Entertainment

7.4

Overall

8.7

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 Sydney to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Sydney to Illinois?

    If you book a flight to Illinois from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • Can I find flights from Sydney to Illinois for under $1,400 on Cheapflights?

    Yes, there are multiple flights from Sydney to Illinois for under $1,400. The cheapest flight booked recently is on ANA for just $1,301, but on average you can expect to pay $1,655.

  • Are there last-minute flights available from Sydney to Illinois for under $2,300?

    There are currently 7+ open flights from Sydney to Illinois within the next 7 days for less than $2,300.

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

    The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as $1,298. However, be on the lookout for offers from Korean Air and Qantas Airways, as they are both options that can get you from Sydney to Illinois for a low price.

  • What are the most popular routes from Sydney to Illinois?

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

  • What does SYD to ORD mean?

    Sydney Kingsford Smith Airport is SYD and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Sydney to Illinois

Discover the top 9 airlines that operate flights from Sydney 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 651,626 searches. Data last updated 19 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,369Average$2,210FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,435Average$2,205FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,449Average$2,548FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,477Average$1,796FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,510Average$2,314FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Korean AirCheapest$1,557Average$1,838FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest$1,596Average$1,856FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$2,130Average$2,946FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
LufthansaCheapest$2,305Average$2,583FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Search flights from Sydney to Illinois by cabin class

Find flights from Sydney to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 Sydney to Illinois?

When you search for this flight from Sydney to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Illinois.

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

Yes! Cheapflights helps users easily find flights from Sydney to Illinois with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!