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Cheap flights from Sydney to Illinois from $461

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Illinois departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sydney to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Sydney to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Sydney to Illinois.

Cheap last minute flights

Planning a quick getaway from Sydney to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Sydney to Illinois

Find recent round-trip train or bus tickets from Sydney to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
11:15 am - 3:59 pmSYD-ORD
21h 44m1 stop
5:40 pm - 9:00 amORD-SYD
22h 20m1 stop
$682Qantas Airways
Find Deal
Sat, Feb 1 - Fri, Feb 21
11:15 am - 3:59 pmSYD-ORD
21h 44m1 stop
5:40 pm - 9:00 amORD-SYD
22h 20m1 stop
$690Qantas Airways
Find Deal
Sun, Feb 9 - Sun, Feb 16
5:25 pm - 6:05 amSYD-ORD
29h 40m1 stop
3:17 pm - 7:25 amORD-SYD
23h 08m1 stop
Sat, Feb 8 - Sat, Feb 15
6:20 am - 1:14 pmSYD-ORD
23h 54m2 stops
5:40 pm - 9:00 amORD-SYD
22h 20m1 stop
Sat, Feb 8 - Sat, Feb 15
8:55 pm - 8:40 amSYD-ORD
26h 45m1 stop
7:46 pm - 7:15 pmORD-SYD
32h 29m2 stops
$1,100ANA
Find Deal
Thu, May 8 - Mon, May 12
12:25 pm - 4:52 amSYD-ORD
33h 27m2 stops
4:25 pm - 10:30 amORD-SYD
25h 05m1 stop
$1,146ANA
Find Deal
Mon, Feb 17 - Sun, Mar 2
9:30 am - 11:50 pmSYD-ORD
29h 20m1 stop
7:15 am - 7:00 amORD-SYD
32h 45m1 stop
$1,281United Airlines
Find Deal
Tue, Jun 24 - Tue, Jul 22
10:20 am - 2:49 pmSYD-ORD
19h 29m1 stop
2:02 pm - 6:55 amORD-SYD
25h 53m1 stop
$1,292United Airlines
Find Deal
Tue, May 6 - Tue, May 13
10:00 pm - 7:30 pmSYD-STL
38h 30m2 stops
6:10 am - 9:00 amSTL-SYD
33h 50m1 stop
$1,340American Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 15
11:50 am - 3:10 pmSYD-STL
20h 20m1 stop
6:10 am - 9:00 amSTL-SYD
33h 50m1 stop
$1,371American Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 15
9:10 am - 11:28 pmSYD-ORD
29h 18m1 stop
$461Qantas Airways
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Sun, Jun 1
5:25 pm - 11:57 pmSYD-ORD
23h 32m1 stop
$462Qantas Airways
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Thu, Feb 27
9:15 pm - 5:31 amSYD-ORD
49h 16m3 stops
Sat, Jan 11
9:15 pm - 5:55 amSYD-ORD
49h 40m2 stops
Sat, Jan 11
11:50 am - 3:11 pmSYD-STL
20h 21m1 stop
$815United Airlines
Find Deal
Wed, Mar 5
11:20 am - 10:54 amSYD-ORD
40h 34m3 stops
$862Air Canada
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Thu, Feb 27
10:20 am - 8:22 pmSYD-ORD
25h 02m2 stops
$876United Airlines
Find Deal
Sun, Jun 1
9:25 am - 6:04 pmSYD-MDW
23h 39m2 stops
$880Delta
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Sun, Jun 1
11:05 am - 5:47 pmSYD-MDW
23h 42m2 stops
$1,473Delta
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Wed, Jan 8
11:20 am - 8:05 amSYD-ORD
37h 45m3 stops
$1,695Air Canada
Find Deal
Wed, Jan 8
11:50 am - 2:40 pmSYD-ORD
19h 50m1 stop
10:00 pm - 6:20 amORD-SYD
39h 20m1 stop
$1,611United Airlines
Find Deal
Fri, Dec 27 - Sat, Jan 4
11:15 am - 4:02 pmSYD-ORD
21h 47m1 stop
8:25 pm - 9:20 amORD-SYD
43h 55m2 stops
$1,656Qantas Airways
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Fri, Dec 27 - Sat, Jan 4
11:20 am - 8:57 amSYD-ORD
38h 37m2 stops
9:45 am - 9:35 amORD-SYD
30h 50m2 stops
$1,721Air Canada
Find Deal
Fri, Dec 27 - Sat, Jan 4
6:25 am - 2:39 pmSYD-ORD
25h 14m2 stops
8:52 am - 12:30 pmORD-SYD
34h 38m3 stops
$2,745
Find Deal
Fri, Dec 27 - Sat, Jan 4
2:00 pm - 5:30 amSYD-ORD
32h 30m3 stops
8:52 am - 12:30 pmORD-SYD
34h 38m3 stops
$3,189
Find Deal
Fri, Dec 27 - Sat, Jan 4

Qantas Airways flights from Sydney to Illinois

Our best Qantas Airways deals on Sydney to Illinois flight tickets
Qantas Airways
Feb 1
SYD11:15 amSydney Kingsford Smith
21h 44m
1 stop
ORD3:59 pmChicago O'Hare Intl
Feb 21
ORD5:40 pmChicago O'Hare Intl
22h 20m
1 stop
SYD9:00 amSydney Kingsford Smith
Qantas Airways
Feb 9
SYD11:15 amSydney Kingsford Smith
21h 44m
1 stop
ORD3:59 pmChicago O'Hare Intl
Feb 16
ORD5:40 pmChicago O'Hare Intl
22h 20m
1 stop
SYD9:00 amSydney Kingsford Smith
Qantas Airways
Jan 23
SYD11:15 amSydney Kingsford Smith
21h 44m
1 stop
ORD3:59 pmChicago O'Hare Intl
Jan 31
ORD8:40 amChicago O'Hare Intl
31h 20m
1 stop
SYD9:00 amSydney Kingsford Smith

Air Canada flights from Sydney to Illinois

Our best Air Canada deals on Sydney to Illinois flight tickets
Air Canada
Apr 14
SYD9:20 amSydney Kingsford Smith
44h 31m
2 stops
ORD2:51 pmChicago O'Hare Intl
May 12
ORD3:40 pmChicago O'Hare Intl
24h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Air Canada
Feb 10
SYD11:20 amSydney Kingsford Smith
22h 31m
2 stops
ORD4:51 pmChicago O'Hare Intl
Feb 26
ORD7:12 amChicago O'Hare Intl
33h 23m
2 stops
SYD9:35 amSydney Kingsford Smith
Air Canada
Apr 14
SYD9:20 amSydney Kingsford Smith
42h 51m
2 stops
ORD1:11 pmChicago O'Hare Intl
May 12
ORD3:40 pmChicago O'Hare Intl
28h 00m
2 stops
SYD10:40 amSydney Kingsford Smith

See travel insights to Illinois from

How to get the cheapest flight ticket from Sydney to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Sydney is in March. Flight prices, which tend to average around $1,056, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,078.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Sydney to Illinois is on a Thursday when prices can be found for as low as $1,103. Flights from Sydney to Illinois on a Monday will generally be more expensive and average around $1,626. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Sydney to Illinois during this time can be as low as $1,141. Flights in the morning are often more expensive with an average ticket price of $1,365.

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

The best time to book a flight to Illinois from Sydney is 55 days out, which is when prices tend to be around $1,240. In the past 72 hours, momondo users found flights from Sydney to Illinois for as low as $712.

Can stopping save me money on Sydney to Illinois flights?

You could potentially save up to 20% on your flight if you consider stops on a Sydney to Illinois flight.

Cheap Sydney to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Illinois

Best Price Found

$461

Fastest flight time

19h 29m

Direct flights

None

Airports in Illinois

3 airports
The best one-way flight to Illinois from Sydney in the past 72 hours is $461. The best round-trip flight deal from Sydney to Illinois found on momondo in the last 72 hours is $682.
The fastest flight from Sydney to Illinois takes 19h 29m
There are no direct flights from Sydney to Illinois. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Chicago Midway Airport, Sydney Kingsford Smith Airport - Chicago O'Hare Intl Airport and Sydney Kingsford Smith Airport - Lambert-St Louis Airport.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Illinois?

    Prices for flights from Sydney Kingsford Smith Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Illinois?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Sydney to Illinois

Compare and see reviews for airlines that fly from Sydney to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $884Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $964Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Illinois for you.

Can I find flights from Sydney to Illinois with flexible booking policies on momondo?

Flights from Sydney to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to Illinois?

Once you have performed a search for Sydney to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sydney to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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