Cheap flights from Sydney to Illinois

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How to find the cheapest flight from
Sydney (SYD) to Illinois

All the information you need to plan the best SYD to ORD flight in 2021: compare Sydney to Illinois flight prices with the expected peak season, weather and rainfall in Illinois.
What is the cheapest month to fly from Sydney to Illinois?

February is one of the best times of the year to fly to Illinois from Sydney. Prices for February average $1,385 per person but you can even find prices for as low as $1,047. The most expensive prices can be found in the month of January. Opting for a February flight can save you 42% on your journey compared to booking in February

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

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.

Sydney Kingsford Smith to Illinois 2021 flight deals

Cheap flights to Illinois from Sydney found for this year
9 Nov - 29 Apr
$1,845pp
SYD
Sydney Kingsford Smith
Japan Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Japan Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
9 Nov - 29 Apr
$1,866pp
SYD
Sydney Kingsford Smith
Japan Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Japan Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
27 Dec - 10 Jan
$1,881pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith

One-way flights to Illinois from Sydney

The cheapest one-way flights from Sydney to Illinois
16:25 - 09:00
Etihad Airways
1 stop
33h 35m
SYD - ORD
Etihad Airways
$1,370
CheapFaresNow
16:35 - 03:24
ANA
2 stops
51h 49m
SYD - ORD
ANA
07:15 - 05:30
Japan Airlines
1 stop
38h 15m
SYD - ORD
Japan Airlines
$4,973
AranGrant

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Sydney</span> to <span class="emphasized">Illinois</span> flights.

Flight FAQs

From Sydney to Illinois

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.

Which airlines flying from Sydney Kingsford Smith to Illinois have flexible cancellations due to COVID-19?

United Airlines, Air New Zealand, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Sydney to Illinois for under $1,900 on Cheapflights?

Yes, there are multiple flights from Sydney to Illinois for under $1,900. The cheapest flight booked recently is on Japan Airlines for just $1,845, but on average you can expect to pay $2,110.

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

The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as $1,283. However, be on the lookout for offers from Delta and ANA, as they are both options that can get you from Sydney to Illinois for a low price.

What are the cheapest flights from Sydney to Illinois?

On average you can expect to pay $3,139 for a flight from Sydney to Illinois. The cheapest flight overall is $631 while the most popular route, (Sydney Kingsford Smith - Chicago O'Hare Intl) is currently priced at $1,845.

What are the most popular routes from Sydney to Illinois?

The most popular route from Sydney to Illinois is Sydney Kingsford Smith - Chicago O'Hare Intl. You may also consider Sydney Kingsford Smith - Chicago Midway or Sydney Kingsford Smith - Lambert-St Louis.

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

American Airlines, Air Canada and Cathay Pacific are the most popular airlines when flying from Sydney to Illinois.

COVID Restrictions

View COVID Travel Restrictions for Illinois (IL)

Do I need a COVID test to fly to Illinois from Sydney?

Information is based on travel restrictions from Sydney Kingsford Smith to Illinois

Most visitors from Sydney Kingsford Smith need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from Sydney Kingsford Smith must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from Sydney Kingsford Smith are not required to quarantine after entering Illinois.

Do I need a test to fly back to Sydney from Illinois?

Returning to Sydney Kingsford Smith from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sydney Kingsford Smith.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Sydney Kingsford Smith.

Hide COVID Travel Restrictions for Illinois (IL)

Destination points for flights from Sydney to Illinois

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

Destination information for Illinois

Things to know before you go - useful duration and weather info for your trip from Sydney to Illinois.
Today's exchange rate
$1 = $0.73

Airports servicing Sydney

Airports servicing

Bloomington (BMI)
Champaign University-Willard (CMI)
Decatur Arpt (DEC)
Moline (MLI)
Marion Williamson County (MWA)

Top 10 airlines flying from Sydney Kingsford Smith to Illinois

The chart below displays the airlines Cheapflights users travelling from Sydney to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
China Eastern
$1,000 $1,241 No cancel fee 62%

We couldn't confirm the COVID-19 safety measures taken by China Eastern. Please check directly on their website for additional information.

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Air New Zealand
$1,001 $1,346 No cancel fee 78%
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United Airlines
$1,034 $1,400 No cancel fee 69%
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Air Canada
$1,109 $1,403 No cancel fee 67%
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Qantas Airways
$1,138 $1,584 No cancel fee 74%
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American Airlines
$1,152 $1,665 No cancel fee 71%
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Korean Air
$1,176 $1,534 No cancel fee 81%
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Japan Airlines
$1,339 $1,623 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

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Cathay Pacific
$1,342 $1,631 No cancel fee 72%
Search Cathay Pacific flights
ANA
$1,739 $2,088 No cancel fee 80%
Search ANA flights
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