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Cheap flights from Illinois to Australia from $632

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 1/4. 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 return flights

These are some of the best return 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 stopovers.

Cheap bus & train deals from Illinois to Australia

Find recent return train or bus tickets from Illinois to Australia.

All return flight deals to Australia

The cheapest plane tickets to Australia found on KAYAK recently.
19:46 - 19:15ORD-SYD
32h 29m2 stops
20:55 - 08:40SYD-ORD
26h 45m1 stop
$1,082ANA
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Wed, 14 May - Wed, 21 May
19:46 - 19:15ORD-SYD
32h 29m2 stops
11:50 - 04:59SYD-ORD
32h 09m2 stops
$1,087ANA
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Wed, 14 May - Wed, 21 May
07:00 - 09:25ORD-SYD
35h 25m2 stops
09:10 - 23:28SYD-ORD
29h 18m1 stop
$1,255
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Fri, 9 May - Fri, 23 May
19:46 - 19:15ORD-SYD
32h 29m2 stops
09:10 - 19:38SYD-ORD
25h 28m1 stop
$1,266
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Sat, 10 May - Sat, 17 May
14:13 - 05:00ORD-BNE
22h 47m1 stop
09:40 - 15:23BNE-ORD
21h 43m1 stop
$1,289Qantas Airways
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Tue, 25 Feb - Tue, 4 Mar
09:50 - 05:00ORD-BNE
27h 10m1 stop
09:40 - 13:06BNE-ORD
19h 26m1 stop
$1,296Qantas Airways
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Sun, 23 Feb - Fri, 7 Mar
14:13 - 07:25ORD-SYD
24h 12m1 stop
17:25 - 07:31SYD-ORD
30h 06m1 stop
$1,331British Airways
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Sun, 2 Mar - Sun, 16 Mar
12:05 - 06:35ORD-SYD
25h 30m1 stop
17:25 - 23:59SYD-ORD
22h 34m1 stop
$1,354American Airlines
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Sun, 2 Mar - Sun, 16 Mar
12:00 - 06:10ORD-SYD
26h 10m1 stop
10:25 - 23:50SYD-ORD
28h 25m1 stop
$1,356American Airlines
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Sun, 23 Mar - Sun, 6 Apr
08:35 - 07:35ORD-MEL
30h 00m1 stop
12:00 - 15:47MEL-ORD
20h 47m1 stop
$1,846British Airways
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Tue, 25 Feb - Tue, 4 Mar
17:10 - 08:05ORD-SYD
22h 55m1 stop
$632Qantas Airways
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Tue, 1 Apr
09:45 - 06:35ORD-SYD
29h 50m1 stop
$633Qantas Airways
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Sun, 20 Apr
15:17 - 07:05ORD-SYD
24h 48m1 stop
$636Qantas Airways
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Mon, 21 Apr
14:55 - 06:35ORD-SYD
22h 40m2 stops
$662American Airlines
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Sat, 15 Feb
15:19 - 06:35ORD-SYD
22h 16m1 stop
$670American Airlines
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Wed, 19 Feb
17:40 - 12:25ORD-SYD
25h 45m2 stops
$721Undisclosed Carrier
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Thu, 30 Jan
12:56 - 05:00ORD-BNE
24h 04m1 stop
Sat, 1 Feb
14:00 - 16:20ORD-MEL
33h 20m2 stops
Tue, 25 Feb
17:37 - 12:30STL-SYD
25h 53m2 stops
$1,017Fiji Airways
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Tue, 25 Feb
16:55 - 12:15ORD-ADL
26h 50m2 stops
$5,621Fiji Airways
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Sat, 15 Feb
15:20 - 05:00ORD-BNE
21h 40m1 stop
22:00 - 15:59BNE-ORD
33h 59m1 stop
$1,313Qantas Airways
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Mon, 13 Jan - Mon, 27 Jan
17:40 - 09:00ORD-SYD
22h 20m1 stop
11:50 - 14:25SYD-ORD
19h 35m1 stop
$1,362Qantas Airways
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Wed, 15 Jan - Tue, 4 Feb
09:45 - 07:25ORD-SYD
28h 40m1 stop
11:50 - 17:47SYD-ORD
22h 57m2 stops
$1,407American Airlines
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Wed, 15 Jan - Tue, 4 Feb
17:35 - 09:00ORD-SYD
22h 25m2 stops
11:50 - 16:34SYD-ORD
21h 44m2 stops
$1,670American Airlines
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Sun, 12 Jan - Fri, 31 Jan
16:55 - 15:30ORD-MEL
29h 35m2 stops
21:00 - 13:14MEL-ORD
33h 14m2 stops
$1,825
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Tue, 14 Jan - Wed, 22 Jan
17:40 - 23:15ORD-AVV
36h 35m2 stops
06:00 - 17:45AVV-ORD
28h 45m2 stops
$1,903
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Wed, 15 Jan - Wed, 22 Jan
12:51 - 09:35ORD-SYD
27h 44m2 stops
11:20 - 08:05SYD-ORD
37h 45m2 stops
$2,505Air Canada
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Wed, 15 Jan - Tue, 4 Feb
14:05 - 09:35ORD-SYD
26h 30m2 stops
11:20 - 19:37SYD-ORD
25h 17m2 stops
$2,515Air Canada
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Tue, 14 Jan - Mon, 20 Jan
14:40 - 12:30ORD-MEL
28h 50m1 stop
00:45 - 13:00MEL-ORD
29h 15m1 stop
$2,925Cathay Pacific
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Mon, 13 Jan - Thu, 23 Jan
14:40 - 12:30ORD-MEL
28h 50m1 stop
15:35 - 13:00MEL-ORD
38h 25m1 stop
$2,949Cathay Pacific
Find Deal
Mon, 13 Jan - Fri, 24 Jan

British Airways flights from Illinois to Australia

Our best British Airways deals on Illinois to Australia flight tickets
British Airways
2 Mar
ORD14:13Chicago O'Hare Intl
24h 12m
1 stop
SYD07:25Sydney Kingsford Smith
16 Mar
SYD17:25Sydney Kingsford Smith
30h 06m
1 stop
ORD07:31Chicago O'Hare Intl
British Airways
25 Feb
ORD08:35Chicago O'Hare Intl
30h 00m
1 stop
MEL07:35Melbourne
4 Mar
MEL12:00Melbourne
20h 47m
1 stop
ORD15:47Chicago O'Hare Intl

ANA flights from Illinois to Australia

Our best ANA deals on Illinois to Australia flight tickets
ANA
14 May
ORD19:46Chicago O'Hare Intl
32h 29m
2 stops
SYD19:15Sydney Kingsford Smith
21 May
SYD20:55Sydney Kingsford Smith
26h 45m
1 stop
ORD08:40Chicago O'Hare Intl
ANA
14 May
ORD19:46Chicago O'Hare Intl
32h 29m
2 stops
SYD19:15Sydney Kingsford Smith
21 May
SYD11:50Sydney Kingsford Smith
32h 09m
2 stops
ORD04:59Chicago O'Hare Intl
ANA
9 May
ORD07:00Chicago O'Hare Intl
35h 25m
2 stops
SYD09:25Sydney Kingsford Smith
20 May
SYD20:55Sydney Kingsford Smith
47h 04m
2 stops
ORD04:59Chicago O'Hare Intl

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 month to fly to Australia?

In general, March is the cheapest month to fly from Illinois to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,519. If you don’t want to visit Australia in March, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $1,607.

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

On average, the least expensive day to fly to Australia from Illinois is on a Friday. momondo users have found tickets for Friday departures for as low as $1,491. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Illinois to Australia on a Thursday will generally be more expensive and average around $3,982. 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 Australia?

According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from Illinois to Australia in the morning for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $2,625. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

In general, most travellers find the cheapest time to book a flight to Australia is about 37 days prior to their departure date, when tickets on average are $1,926. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $2,287.

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

$632

Fastest flight time

20h 23m

Direct flights

None

Airports in Australia

5 airports
The best one-way flight to Australia from Illinois in the past 72 hours is $632. The best return flight deal from Illinois to Australia found on momondo in the last 72 hours is $1,082.
The fastest flight from Illinois to Australia takes 20h 23m
There are no direct flights from Illinois to Australia. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Melbourne Airport, Chicago O'Hare Intl Airport - Sydney Kingsford Smith Airport and Chicago O'Hare Intl Airport - Brisbane Airport.
There are 5 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


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
Qantas AirwaysPriceFrom $1,476Free cancellationRating
7.5
817 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,564Free cancellationRating
7.0
8,530 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,827Free cancellationRating
7.4
8,949 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Australia . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Illinois to Australia 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 Illinois to Australia?

momondo provides multiple filters to help you find the best flight to Australia from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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


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