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Cheap flights from Illinois to Australia from $409

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 Australia departing on 3/19. 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 Illinois to Australia

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Australia 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 Illinois to Australia.

Cheap last minute flights

Planning a quick getaway from Illinois to Australia? 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 Australia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Australia

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

All round-trip flight deals to Australia

The cheapest plane tickets to Australia found on KAYAK recently.
4:35 pm - 6:15 amORD-BNE
21h 40m1 stop
9:40 am - 2:01 pmBNE-ORD
20h 21m1 stop
$802Qantas Airways
Find Deal
Tue, Feb 4 - Sun, Feb 16
3:05 pm - 5:30 amORD-BNE
23h 25m1 stop
8:05 am - 12:30 pmBNE-ORD
19h 25m1 stop
$805Qantas Airways
Find Deal
Sat, Mar 15 - Wed, Mar 26
3:20 pm - 5:00 amORD-BNE
21h 40m1 stop
10:00 pm - 4:56 amBNE-ORD
22h 56m1 stop
$806American Airlines
Find Deal
Mon, Feb 3 - Sun, Feb 16
10:28 am - 5:00 amORD-BNE
26h 32m1 stop
10:00 pm - 6:37 amBNE-ORD
24h 37m1 stop
$814American Airlines
Find Deal
Sat, Dec 21 - Sat, Dec 28
3:20 pm - 5:00 amORD-BNE
21h 40m1 stop
10:00 pm - 5:00 amBNE-ORD
23h 00m1 stop
$815American Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 19
3:20 pm - 5:00 amORD-BNE
21h 40m1 stop
10:00 pm - 4:56 amBNE-ORD
22h 56m1 stop
Fri, Feb 7 - Sun, Feb 16
3:20 pm - 5:00 amORD-BNE
21h 40m1 stop
9:40 am - 12:56 pmBNE-ORD
19h 16m1 stop
Fri, Feb 7 - Sat, Feb 22
3:23 pm - 9:00 amORD-SYD
24h 37m1 stop
8:35 pm - 5:12 amSYD-ORD
25h 37m2 stops
$920British Airways
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Fri, Dec 6 - Sun, Dec 22
3:35 pm - 8:40 amORD-BNE
49h 05m2 stops
10:45 am - 7:55 pmBNE-ORD
25h 10m2 stops
$1,132Air Canada
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Tue, Feb 4 - Tue, Mar 4
3:35 pm - 8:40 amORD-BNE
49h 05m2 stops
10:45 am - 7:55 pmBNE-ORD
25h 10m2 stops
$1,133Air Canada
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Tue, Feb 4 - Tue, Feb 18
6:45 pm - 5:30 amORD-BNE
19h 45m1 stop
$409Qantas Airways
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Wed, Mar 19
1:35 pm - 5:00 amORD-BNE
23h 25m2 stops
$439American Airlines
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Sun, Jan 5
6:20 am - 7:45 pmORD-SYD
44h 25m3 stops
Sun, Feb 2
6:20 am - 7:45 pmORD-SYD
44h 25m3 stops
Sun, Feb 2
2:05 pm - 11:30 amORD-BNE
30h 25m3 stops
$622Air Canada
Find Deal
Wed, Mar 19
4:25 pm - 8:15 pmORD-SYD
34h 50m1 stop
$646ANA
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Tue, Mar 4
6:10 pm - 8:15 pmORD-SYD
33h 05m2 stops
$659ANA
Find Deal
Tue, Mar 4
9:03 am - 7:20 amORD-SYD
31h 17m3 stops
$786Air Canada
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Wed, Apr 30
2:08 pm - 8:35 amMDW-SYD
25h 27m2 stops
$814Delta
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Sun, Feb 2
7:20 am - 8:35 amORD-SYD
32h 15m2 stops
$879Delta
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Thu, Jan 23
5:00 pm - 9:00 amORD-SYD
23h 00m1 stop
11:15 am - 3:52 pmSYD-ORD
21h 37m1 stop
$878Qantas Airways
Find Deal
Mon, Nov 25 - Wed, Nov 27
6:00 pm - 9:00 amORD-SYD
22h 00m1 stop
5:25 pm - 11:59 pmSYD-ORD
23h 34m1 stop
$1,033Qantas Airways
Find Deal
Sun, Nov 24 - Sat, Dec 7
7:00 pm - 2:10 pmORD-AVV
26h 10m2 stops
8:55 pm - 3:52 pmAVV-ORD
35h 57m2 stops
$1,184
Find Deal
Sun, Nov 24 - Tue, Nov 26
3:40 pm - 9:35 amORD-SYD
24h 55m1 stop
4:00 pm - 2:39 pmSYD-ORD
39h 39m1 stop
$1,404Air Canada
Find Deal
Mon, Nov 25 - Mon, Dec 2
8:45 am - 9:35 amORD-SYD
31h 50m2 stops
4:00 pm - 8:05 amSYD-ORD
33h 05m2 stops
$1,409Air Canada
Find Deal
Mon, Nov 25 - Mon, Dec 2
11:45 am - 6:35 amORD-SYD
25h 50m1 stop
5:25 pm - 11:00 pmSYD-ORD
22h 35m1 stop
$1,418American Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 1
3:14 pm - 6:35 amORD-SYD
22h 21m2 stops
5:25 pm - 5:02 amSYD-ORD
28h 37m1 stop
$1,422American Airlines
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Mon, Nov 25 - Sun, Dec 1
12:43 pm - 8:35 amMDW-SYD
26h 52m2 stops
11:05 am - 6:32 pmSYD-MDW
24h 27m2 stops
$1,771Delta
Find Deal
Tue, Nov 26 - Fri, Dec 13
11:48 am - 12:45 pmORD-MEL
31h 57m3 stops
6:00 pm - 8:30 amMEL-ORD
31h 30m2 stops
$2,069
Find Deal
Sun, Nov 24 - Tue, Nov 26
2:17 pm - 8:35 amMDW-SYD
25h 18m2 stops
11:05 am - 10:06 pmSYD-MDW
28h 01m2 stops
$3,361Delta
Find Deal
Sat, Nov 23 - Mon, Dec 9

ANA flights from Illinois to Australia

Our best ANA deals on Illinois to Australia flight tickets
ANA
May 6
ORD9:05 pmChicago O'Hare Intl
31h 10m
2 stops
SYD7:15 pmSydney Kingsford Smith
May 19
SYD8:55 pmSydney Kingsford Smith
26h 45m
1 stop
ORD8:40 amChicago O'Hare Intl
ANA
Feb 16
ORD4:25 pmChicago O'Hare Intl
34h 50m
1 stop
SYD8:15 pmSydney Kingsford Smith
Mar 3
SYD12:25 pmSydney Kingsford Smith
33h 27m
2 stops
ORD4:52 amChicago O'Hare Intl
ANA
Mar 9
ORD7:00 amChicago O'Hare Intl
45h 15m
2 stops
SYD8:15 pmSydney Kingsford Smith
Mar 17
SYD12:25 pmSydney Kingsford Smith
32h 46m
2 stops
ORD5:11 amChicago O'Hare Intl

Air New Zealand flights from Illinois to Australia

Our best Air New Zealand deals on Illinois to Australia flight tickets
Air New Zealand
Apr 13
ORD8:50 amChicago O'Hare Intl
32h 55m
2 stops
SYD8:45 amSydney Kingsford Smith
Apr 22
SYD8:45 amSydney Kingsford Smith
27h 26m
2 stops
ORD9:11 pmChicago O'Hare Intl
Air New Zealand
Feb 3
STL4:36 pmLambert-St Louis
28h 14m
2 stops
MEL1:50 pmMelbourne
Feb 16
MEL8:35 amMelbourne
29h 09m
2 stops
STL8:44 pmLambert-St Louis
Air New Zealand
Nov 24
STL11:05 amLambert-St Louis
28h 40m
2 stops
SYD8:45 amSydney Kingsford Smith
Nov 26
SYD12:10 pmSydney Kingsford Smith
21h 46m
1 stop
STL4:56 pmLambert-St Louis

See travel insights to Australia from

How to get the cheapest flight ticket from Illinois to Australia

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 day to depart on your flight to Australia?

The cheapest day to depart from Illinois to Australia is on a Saturday. Travelers who choose to depart for Australia on a Saturday will often find tickets for as low as $1,237. On the other hand, Thursday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,457.

Can stopping save me money on Illinois to Australia flights?

You could potentially save up to 6% on your flight if you consider stops on a Illinois to Australia flight.

Cheap Illinois to Australia flight deals and tips

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

Best Price Found

$409

Fastest flight time

19h 45m

Direct flights

None

Airports in Australia

4 airports
The best one-way flight to Australia from Illinois in the past 72 hours is $409. The best round-trip flight deal from Illinois to Australia found on momondo in the last 72 hours is $802.
The fastest flight from Illinois to Australia takes 19h 45m
There are no direct flights from Illinois to Australia. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Sydney Kingsford Smith Airport, Chicago O'Hare Intl Airport - Brisbane Airport and Chicago Midway Airport - Sydney Kingsford Smith Airport.
There are 4 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

  • When did momondo last update prices for flights from Illinois to Australia?

    Prices for flights from Illinois to Australia refresh daily.

  • How many operators does momondo search for flights from Illinois to Australia?

  • How old do you have to be to fly from Illinois to Australia?

    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 Illinois to Australia.

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

    The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Illinois to Australia

Compare and see reviews for airlines that fly from Illinois to Australia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $388Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $618Free CancellationRating
7.6
820 reviews
Search Qantas Airways flights
DeltaPriceFrom $853Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $916Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Air CanadaPriceFrom $959Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
Cathay PacificPriceFrom $1,138Free CancellationRating
7.6
878 reviews
Search Cathay Pacific flights
Air New ZealandPriceFrom $1,181Free CancellationRating
8.0
529 reviews
Search Air New Zealand flights
Singapore AirlinesPriceFrom $1,598Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,700Free CancellationRating
7.5
3,829 reviews
Search Qatar Airways flights

Why use momondo?

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

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 Australia for you.

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

Yes. All flights to Australia from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Illinois.

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

Of course. momondo tracks the price of Illinois to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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