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Cheap flights from Sydney (SYD) to Illinois from $1,081

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. 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
Jun 8 — Jun 151
From?
To?
Sat 6/8
Sat 6/15
1 adult, Economy
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How far in advance should I book a flight from Sydney to Illinois?

Users have found that booking a flight from Sydney to Illinois at least 36 days early can save you up to 34% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from Sydney to Illinois for as little as $1,002 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,002 for flights departing within the next 3 days.

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

February can be a great time to fly to Illinois from Sydney with a flight ticket averaging about $1,351. Cheapflights users have found deals in the month of February for as cheap as $959. The most expensive prices can be found in the month of December.

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

When flying from Sydney 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 American Airlines flights from Sydney to Illinois

Explore cheap flight options specifically provided by American Airlines 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 2,807,690 searches. Data last updated June 3, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Sydney to Illinois. Make sure to double check the flight details before booking.
Thu 7/119:15 amSYD - ORD
2 stops30h 08mAmerican Airlines
Wed 7/247:19 amORD - SYD
1 stop32h 46mAmerican Airlines
Deal found 6/2$1,081
Tue 9/39:30 pmSYD - ORD
1 stop23h 44mAmerican Airlines
Tue 9/106:38 pmORD - SYD
1 stop21h 27mAmerican Airlines
Deal found 6/2$1,092
Wed 8/149:15 amSYD - ORD
2 stops23h 34mAmerican Airlines
Wed 9/44:47 pmORD - SYD
2 stops23h 18mAmerican Airlines
Deal found 6/2$1,096
Tue 9/39:30 pmSYD - ORD
2 stops23h 41mAmerican Airlines
Tue 9/1010:00 amORD - SYD
1 stop30h 05mAmerican Airlines
Deal found 6/2$1,097
Mon 9/239:10 amSYD - ORD
1 stop25h 25mAmerican Airlines
Sun 10/135:05 pmORD - SYD
1 stop21h 00mAmerican Airlines
Deal found 6/2$1,098
Mon 9/239:10 amSYD - ORD
2 stops23h 02mAmerican Airlines
Sun 10/134:50 pmORD - SYD
1 stop23h 20mAmerican Airlines
Deal found 6/2$1,102
Tue 7/23:50 pmSYD - STL
1 stop32h 04mAmerican Airlines
Tue 7/96:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Deal found 6/1$1,109
Mon 8/269:15 amSYD - ORD
1 stop25h 19mAmerican Airlines
Fri 9/1310:00 amORD - SYD
1 stop30h 05mAmerican Airlines
Deal found 6/2$1,119
Mon 8/269:15 amSYD - ORD
2 stops21h 43mAmerican Airlines
Fri 9/134:16 pmORD - SYD
2 stops23h 49mAmerican Airlines
Deal found 6/2$1,124

Cheap Qantas Airways flights from Sydney to Illinois

Explore cheap flight options specifically provided by Qantas Airways 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 2,807,690 searches. Data last updated June 3, 2024.
Take a gander at the lowest prices we've found on Qantas Airways flights from Sydney to Illinois. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 6/155:35 pmSYD - ORD
1 stop39h 59mQantas Airways
Thu 7/116:26 pmORD - SYD
1 stop22h 44mQantas Airways
Deal found 6/2$1,212
Thu 10/3111:50 amSYD - STL
1 stop18h 27mQantas Airways
Sun 11/37:23 pmSTL - SYD
1 stop20h 37mQantas Airways
Deal found 6/2$1,940
Thu 6/135:35 pmSYD - STL
1 stop20h 23mQantas Airways
Thu 7/116:29 amSTL - SYD
1 stop34h 41mQantas Airways
Deal found 6/1$2,038
Sat 6/159:15 amSYD - STL
1 stop28h 43mQantas Airways
Thu 7/186:29 amSTL - SYD
1 stop33h 36mQantas Airways
Deal found 6/1$2,085
Thu 6/137:10 amSYD - STL
3 stops30h 48mQantas Airways
Thu 7/116:29 amSTL - SYD
2 stops43h 16mQantas Airways
Deal found 6/1$2,628

Cheap Sydney to Illinois flights in June & July 2024

Find cheap flight options from Sydney to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 3, 2024.
The lowest fares we've come across on flights traveling from Sydney to Illinois in June and July 2024. Check back soon for alternative fares.
Sat 6/155:35 pmSYD - ORD
1 stop39h 59mQantas Airways
Thu 7/116:26 pmORD - SYD
1 stop22h 44mQantas Airways
Deal found 6/2$1,212
Thu 6/139:30 amSYD - ORD
2 stops35h 23mUnited Airlines
Thu 7/189:15 pmORD - SYD
1 stop42h 45mUnited Airlines
Deal found 6/2$1,326
Sun 6/99:30 amSYD - ORD
2 stops42h 36mUnited Airlines
Fri 6/213:44 pmORD - SYD
1 stop24h 11mUnited Airlines
Deal found 6/2$1,375
Thu 6/209:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Sun 7/214:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Deal found 6/2$1,445
Wed 6/199:50 pmSYD - ORD
1 stop31h 35mMultiple Airlines
Thu 7/254:05 pmORD - SYD
2 stops33h 20mMultiple Airlines
Deal found 6/2$1,459
Thu 6/139:50 pmSYD - ORD
1 stop31h 35mMultiple Airlines
Mon 7/156:26 pmORD - SYD
2 stops34h 44mMultiple Airlines
Deal found 6/2$1,474
Thu 6/139:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Thu 7/184:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Deal found 6/2$1,540
Sat 6/155:00 pmSYD - ORD
2 stops36h 25mMultiple Airlines
Sun 7/144:05 pmORD - SYD
2 stops48h 50mMultiple Airlines
Deal found 6/2$1,558
Thu 6/139:20 amSYD - ORD
1 stop35h 16mAir Canada
Mon 7/151:00 pmORD - SYD
1 stop27h 20mAir Canada
Deal found 6/2$1,583

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 2,807,690 searches. Data last updated June 3, 2024.
The lowest fares we've come across on flights traveling from Sydney to Illinois in June and July 2024. Check back soon for alternative fares.
Thu 7/119:15 amSYD - ORD
2 stops30h 08mAmerican Airlines
Wed 7/247:19 amORD - SYD
1 stop32h 46mAmerican Airlines
Deal found 6/2$1,081
Thu 7/113:50 pmSYD - ORD
1 stop19h 34mAmerican Airlines
Tue 7/236:26 pmORD - SYD
1 stop21h 39mAmerican Airlines
Deal found 6/2$1,089
Tue 9/39:30 pmSYD - ORD
1 stop23h 44mAmerican Airlines
Tue 9/106:38 pmORD - SYD
1 stop21h 27mAmerican Airlines
Deal found 6/2$1,092
Thu 7/113:50 pmSYD - ORD
1 stop19h 34mAmerican Airlines
Mon 7/226:26 pmORD - SYD
1 stop22h 44mAmerican Airlines
Deal found 6/2$1,095
Wed 8/149:15 amSYD - ORD
2 stops23h 34mAmerican Airlines
Wed 9/44:47 pmORD - SYD
2 stops23h 18mAmerican Airlines
Deal found 6/2$1,096
Tue 7/23:50 pmSYD - STL
1 stop22h 07mAmerican Airlines
Tue 7/910:19 amSTL - SYD
2 stops29h 46mAmerican Airlines
Deal found 6/1$1,097
Tue 9/39:30 pmSYD - ORD
2 stops23h 41mAmerican Airlines
Tue 9/1010:00 amORD - SYD
1 stop30h 05mAmerican Airlines
Deal found 6/2$1,097
Mon 9/239:10 amSYD - ORD
1 stop25h 25mAmerican Airlines
Sun 10/135:05 pmORD - SYD
1 stop21h 00mAmerican Airlines
Deal found 6/2$1,098
Mon 9/239:10 amSYD - ORD
2 stops23h 02mAmerican Airlines
Sun 10/134:50 pmORD - SYD
1 stop23h 20mAmerican Airlines
Deal found 6/2$1,102

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 2,807,690 searches. Data last updated June 3, 2024.
Have a look at some of the flights available from Sydney to Illinois departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 6/99:30 amSYD - ORD
2 stops42h 36mUnited Airlines
Fri 6/213:44 pmORD - SYD
1 stop24h 11mUnited Airlines
Deal found 6/2$1,375
Sun 6/99:20 amSYD - ORD
2 stops42h 39mAir Canada
Fri 6/218:45 amORD - SYD
2 stops31h 35mAir Canada
Deal found 6/2$1,623
Sun 6/99:20 amSYD - ORD
2 stops42h 39mAir Canada
Fri 6/218:45 amORD - SYD
3 stops31h 35mAir Canada
Deal found 6/2$1,721
Thu 6/138:15 amSYD - STL
2 stops29h 43mJapan Airlines
Thu 7/116:04 amSTL - SYD
2 stops33h 06mJapan Airlines
Deal found 6/1$1,759
Sun 6/99:20 amSYD - ORD
1 stop35h 17mAir Canada
Fri 6/213:40 pmORD - SYD
1 stop24h 40mAir Canada
Deal found 6/2$1,763
Sun 6/99:25 amSYD - MDW
2 stops23h 34mDelta
Fri 6/211:24 pmMDW - SYD
2 stops26h 11mDelta
Deal found 6/2$1,946
Thu 6/135:35 pmSYD - STL
2 stops38h 46mAmerican Airlines
Thu 7/1112:46 pmSTL - SYD
1 stop26h 29mAmerican Airlines
Deal found 6/1$1,948
Sat 6/159:15 amSYD - STL
2 stops38h 39mAmerican Airlines
Thu 7/1812:46 pmSTL - SYD
1 stop26h 29mAmerican Airlines
Deal found 6/2$1,959
Thu 6/135:35 pmSYD - STL
1 stop20h 23mQantas Airways
Thu 7/116:29 amSTL - SYD
1 stop34h 41mQantas Airways
Deal found 6/1$2,038

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 2,807,690 searches. Data last updated June 3, 2024.
Some of the best available deals we've found on one-way flights from Sydney to Illinois. For those needing a return trip from Sydney, there is a search form available above.
Tue 6/259:25 amSYD - MDW
2 stops24h 11mDelta
Deal found 6/1$1,298
Mon 7/221:00 pmSYD - ORD
3 stops59h 40mMultiple Airlines
Deal found 6/1$2,441
Sat 7/2710:10 pmSYD - ORD
3 stops50h 30mMultiple Airlines
Deal found 6/1$2,472
Fri 7/2610:30 amSYD - ORD
3 stops39h 59mMultiple Airlines
Deal found 6/1$2,601
Wed 7/2410:30 amSYD - ORD
2 stops34h 06mMultiple Airlines
Deal found 6/1$2,728
Tue 7/238:45 pmSYD - ORD
3 stops51h 55mMultiple Airlines
Deal found 6/1$2,859
Sun 7/287:20 amSYD - ORD
3 stops41h 20mMultiple Airlines
Deal found 6/1$2,998
Wed 7/2410:30 amSYD - ORD
3 stops45h 27mMultiple Airlines
Deal found 6/1$3,036
Thu 7/258:45 pmSYD - ORD
3 stops39h 25mMultiple Airlines
Deal found 6/1$3,139

Find flights from Sydney to Illinois within your budget

Customize 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 2,807,690 searches. Data last updated June 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,081 - $1,439

Route

Depart

Return

Price

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 7/11

2 stops30h 08m

Chicago O'Hare Intl

Wed 7/24

1 stop32h 46m

$1,081

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 9/5

2 stops32h 43m

Chicago O'Hare Intl

Tue 9/10

1 stop34h 30m

$1,126

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 11/4

2 stops38h 38m

Chicago O'Hare Intl

Mon 11/18

2 stops41h 36m

$1,210

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 6/15

1 stop39h 59m

Chicago O'Hare Intl

Thu 7/11

1 stop22h 44m

$1,212

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 7/11

2 stops22h 37m

Chicago O'Hare Intl

Wed 7/24

2 stops27h 00m

$1,230

Sydney Kingsford SmithChicago Midway

SYD - MDW

SYDMDW

Sydney Kingsford Smith

Mon 7/22

2 stops24h 14m

Chicago Midway

Mon 8/5

2 stops26h 11m

$1,314

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 9/4

1 stop31h 35m

Chicago O'Hare Intl

Tue 9/10

1 stop25h 40m

$1,419

Sydney Kingsford SmithLambert-St Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 10/31

2 stops29h 45m

Lambert-St Louis

Sun 11/3

2 stops29h 50m

$1,436

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 9/3

2 stops36h 45m

Chicago O'Hare Intl

Thu 9/12

1 stop25h 40m

$1,439

Flights are sorted by cheapest first

Deals found on 6/2

No data available for this route at this time. Please check back soon.

Best time to book a flight from Sydney to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Sydney with our price prediction graph.
Estimated round-trip 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.

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 June 3, 2024.
Peruse reviews from past customers who have flown with American Airlines, Qantas Airways and United Airlines from Sydney to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
74 reviews
Check prices

Boarding

8.5

Overall

8.8

Crew

9.0

Comfort

8.2

Food

8.0

Entertainment

7.4

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
8.8
Very good
74 reviews
Air Tahiti Nui
8.8
Very good
74 reviews
Check prices

Boarding

8.5

Overall

8.8

Crew

9.0

Comfort

8.2

Food

8.0

Entertainment

7.4

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
1,139 reviews
Air Tahiti Nui
8.8
Very good
74 reviews
Check prices

Boarding

8.5

Overall

8.8

Crew

9.0

Comfort

8.2

Food

8.0

Entertainment

7.4

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
8.5
Very good
915 reviews
Air Tahiti Nui
8.8
Very good
74 reviews
Check prices

Boarding

8.5

Overall

8.8

Crew

9.0

Comfort

8.2

Food

8.0

Entertainment

7.4

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
1,462 reviews
Air Tahiti Nui
8.8
Very good
74 reviews
Check prices

Boarding

8.5

Overall

8.8

Crew

9.0

Comfort

8.2

Food

8.0

Entertainment

7.4

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.

Singapore Airlines
8.2
Very good
1,424 reviews
Air Tahiti Nui
8.8
Very good
74 reviews
Check prices

Boarding

8.5

Overall

8.8

Crew

9.0

Comfort

8.2

Food

8.0

Entertainment

7.4

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?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly out of when you book flights from Sydney to Illinois.

  • Can I find flights from Sydney to Illinois for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Sydney to Illinois for under $1,100. The cheapest flight booked recently is on American Airlines for just $1,081, but on average you can expect to pay $1,139.

  • Are there last-minute flights available from Sydney to Illinois for under $1,400?

    There are currently 17+ open flights from Sydney to Illinois within the next 7 days for less than $1,400.

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

    $1,298 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Cathay Pacific and Korean Air, with prices starting from $3,157 and $3,576, respectively.

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

    The most popular flight routes from Sydney to Illinois are Sydney Kingsford Smith - Chicago O'Hare Intl, Sydney Kingsford Smith - Chicago Midway and Sydney Kingsford Smith - Lambert-St Louis.

  • 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. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Sydney to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Sydney to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sydney to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sydney to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney 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.

  • Can I find deals for flights from Sydney to Illinois that allow pets onboard?

    Many airlines flying from Sydney to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sydney to Illinois?

    Yes, you can often find last-minute deals on Sydney to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sydney to Illinois flight deals updated?

    The Sydney to Illinois flight deals you see on this page were last updated on 6/2.

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

    Before booking your flight from Sydney to Illinois check out the most popular airlines for this route: American Airlines, Air Canada or ANA.

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

    Currently, February is the cheapest month in which you can book a flight from Sydney to Illinois (average of $244). Flying from Sydney to Illinois in July is currently the most expensive (average of $324). 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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Top 4 airlines flying from Sydney to Illinois

Discover the top 4 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 2,807,690 searches. Data last updated June 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$966Average$1,593FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,031Average$1,249FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,058Average$1,282FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapest$1,123Average$1,267FlexibilityNo cancel feeOn-time80%
Search ANA flights
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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.
First Class
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