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Cheap flights from Illinois to Sydney from $675

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Sydney departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Mon 5/13
Mon 5/20

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Easily compare round-trip flights from Illinois to Sydney

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Illinois to Sydney by changing tabs
Multiple Airlines
Jun 6
ORD3:30 pmChicago O'Hare Intl
30h 55m
2 stops
SYD1:25 pmSydney Kingsford Smith
Jun 13
SYD1:15 pmSydney Kingsford Smith
32h 09m
3 stops
ORD6:24 amChicago O'Hare Intl
Air New Zealand
Aug 5
ORD2:10 pmChicago O'Hare Intl
27h 35m
2 stops
SYD8:45 amSydney Kingsford Smith
Aug 19
SYD9:55 amSydney Kingsford Smith
25h 55m
2 stops
ORD8:50 pmChicago O'Hare Intl
American Airlines
Aug 4
ORD2:45 pmChicago O'Hare Intl
25h 20m
1 stop
SYD7:05 amSydney Kingsford Smith
Aug 13
SYD9:15 amSydney Kingsford Smith
21h 21m
1 stop
ORD3:36 pmChicago O'Hare Intl
Qantas Airways
Aug 1
ORD5:03 pmChicago O'Hare Intl
23h 02m
1 stop
SYD7:05 amSydney Kingsford Smith
Aug 30
SYD9:15 amSydney Kingsford Smith
21h 21m
1 stop
ORD3:36 pmChicago O'Hare Intl
Air Canada
Aug 4
ORD3:40 pmChicago O'Hare Intl
24h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Aug 21
SYD9:20 amSydney Kingsford Smith
20h 01m
1 stop
ORD2:21 pmChicago O'Hare Intl
Cathay Pacific
May 17
ORD4:05 pmChicago O'Hare Intl
25h 40m
1 stop
SYD8:45 amSydney Kingsford Smith
May 25
SYD9:50 pmSydney Kingsford Smith
31h 35m
1 stop
ORD2:25 pmChicago O'Hare Intl

Find the cheapest one-way flights from Illinois to Sydney

If you're looking for one-way flights from Illinois to Sydney, view some of our deals below provided by Air Canada, Qantas Airways and United Airlines
Multiple Airlines
Jun 5
ORD8:00 amChicago O'Hare Intl
39h 40m
3 stops
SYD2:40 pmSydney Kingsford Smith
Air Canada
Jun 5
ORD3:40 pmChicago O'Hare Intl
24h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
United Airlines
Sep 13
STL4:51 pmLambert-St Louis
23h 09m
2 stops
SYD7:00 amSydney Kingsford Smith

Search last-minute flights to Sydney from Illinois

Find and compare round-trip flight prices for your last-minute flight from Illinois to Sydney
Multiple Airlines
May 14
ORD1:13 pmChicago O'Hare Intl
31h 32m
3 stops
SYD11:45 amSydney Kingsford Smith
May 20
SYD1:15 pmSydney Kingsford Smith
31h 45m
2 stops
ORD6:00 amChicago O'Hare Intl
Air Canada
May 18
ORD3:40 pmChicago O'Hare Intl
24h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
May 25
SYD9:20 amSydney Kingsford Smith
22h 49m
2 stops
ORD5:09 pmChicago O'Hare Intl
Cathay Pacific
May 17
ORD4:05 pmChicago O'Hare Intl
25h 40m
1 stop
SYD8:45 amSydney Kingsford Smith
May 25
SYD9:50 pmSydney Kingsford Smith
31h 35m
1 stop
ORD2:25 pmChicago O'Hare Intl
Qantas Airways
May 13
ORD11:52 amChicago O'Hare Intl
28h 13m
1 stop
SYD7:05 amSydney Kingsford Smith
May 20
SYD9:15 amSydney Kingsford Smith
21h 27m
1 stop
ORD3:42 pmChicago O'Hare Intl
Finnair
May 18
ORD9:30 pmChicago O'Hare Intl
42h 25m
2 stops
SYD6:55 amSydney Kingsford Smith
Jun 17
SYD2:05 pmSydney Kingsford Smith
66h 20m
2 stops
ORD5:25 pmChicago O'Hare Intl
Air Tahiti Nui
May 14
ORD5:06 pmChicago O'Hare Intl
30h 49m
3 stops
SYD2:55 pmSydney Kingsford Smith
May 26
SYD9:10 amSydney Kingsford Smith
29h 18m
3 stops
ORD11:28 pmChicago O'Hare Intl

Best airlines flying from Illinois to Sydney

Compare and see reviews for airlines that fly from Illinois to Sydney with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $420Free CancellationRating
7.3
14,677 reviews
Search American Airlines flights
Fiji AirwaysPriceFrom $739Free CancellationRating
7.9
249 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $914Free CancellationRating
7.4
11,043 reviews
Search United Airlines flights
DeltaPriceFrom $966Free CancellationRating
8.0
10,789 reviews
Search Delta flights
Air CanadaPriceFrom $1,010Free CancellationRating
7.0
6,918 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,022Free CancellationRating
7.6
975 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,213Free CancellationRating
8.2
635 reviews
Search Air New Zealand flights
ANAPriceFrom $1,349Free CancellationRating
8.4
928 reviews
Search ANA flights
British AirwaysPriceFrom $1,387Free CancellationRating
6.8
6,868 reviews
Search British Airways flights
Japan AirlinesPriceFrom $1,492Free CancellationRating
8.3
1,478 reviews
Search Japan Airlines flights

Air New Zealand flights from Illinois to Sydney

Our best Air New Zealand deals on Illinois to Sydney flight tickets
Air New Zealand
Aug 5
ORD2:10 pmChicago O'Hare Intl
27h 35m
2 stops
SYD8:45 amSydney Kingsford Smith
Aug 19
SYD9:55 amSydney Kingsford Smith
25h 55m
2 stops
ORD8:50 pmChicago O'Hare Intl
Air New Zealand
Aug 1
ORD4:15 pmChicago O'Hare Intl
25h 30m
2 stops
SYD8:45 amSydney Kingsford Smith
Aug 13
SYD8:45 amSydney Kingsford Smith
36h 13m
2 stops
ORD5:58 amChicago O'Hare Intl
Air New Zealand
Aug 5
ORD2:10 pmChicago O'Hare Intl
27h 35m
2 stops
SYD8:45 amSydney Kingsford Smith
Aug 12
SYD8:45 amSydney Kingsford Smith
27h 13m
2 stops
ORD8:58 pmChicago O'Hare Intl

American Airlines flights from Illinois to Sydney

Our best American Airlines deals on Illinois to Sydney flight tickets
American Airlines
Aug 4
ORD2:45 pmChicago O'Hare Intl
25h 20m
1 stop
SYD7:05 amSydney Kingsford Smith
Aug 13
SYD9:15 amSydney Kingsford Smith
21h 21m
1 stop
ORD3:36 pmChicago O'Hare Intl
American Airlines
Aug 2
ORD12:00 pmChicago O'Hare Intl
28h 05m
1 stop
SYD7:05 amSydney Kingsford Smith
Aug 13
SYD9:15 amSydney Kingsford Smith
21h 21m
1 stop
ORD3:36 pmChicago O'Hare Intl
American Airlines
Aug 1
ORD5:39 pmChicago O'Hare Intl
22h 26m
2 stops
SYD7:05 amSydney Kingsford Smith
Aug 30
SYD9:15 amSydney Kingsford Smith
23h 30m
2 stops
ORD5:45 pmChicago O'Hare Intl

How to get the cheapest flight ticket from Illinois to Sydney

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 airline that flies to Sydney from Illinois?

Fiji Airways. Air Canada, Air New Zealand, and British Airways are the most popular carriers operating from Illinois to Sydney

What is the cheapest Illinois to Sydney flight route?

Chicago O'Hare Intl - Sydney Kingsford Smith. Fly from Chicago O'Hare Intl to Sydney Kingsford Smith for the best Illinois - Sydney flight prices

Cheap Illinois to Sydney flight deals and tips

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

Best Price Found

$675

Fastest flight time

20h 20m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Illinois in the past 72 hours is $675. The best round-trip flight deal from Illinois to Sydney found on momondo in the last 72 hours is $1,265.
The fastest flight from Illinois to Sydney takes 20h 20m
There are no direct flights from Illinois to Sydney. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Sydney Kingsford Smith Airport, Lambert-St Louis Airport - Sydney Kingsford Smith Airport and Chicago Midway Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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

    Prices for flights from Illinois to Sydney Kingsford Smith Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

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 Illinois to Sydney for you.

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

All flight searches from Illinois to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Sydney.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Illinois and alert you when they change.


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Mon 5/13
Mon 5/20
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