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Cheap flights from Chicago to Australia from $513

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Australia departing on 7/4. 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 Chicago to Australia

Cheap return flights

These are some of the best return flight deals from Chicago 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 Chicago to Australia.

Cheap last-minute flights

Planning a quick getaway from Chicago 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 Chicago to Australia

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

All return flight deals from Chicago to Australia

The cheapest plane tickets from Chicago to Australia found on KAYAK recently.
07:00 - 19:15ORD-SYD
45h 15m2 stops
20:55 - 08:40SYD-ORD
26h 45m1 stop
$1,153ANA
Find Deal
Mon, 12 May - Wed, 21 May
19:45 - 19:15ORD-SYD
32h 30m2 stops
20:55 - 08:40SYD-ORD
26h 45m1 stop
$1,158ANA
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Tue, 6 May - Thu, 15 May
19:45 - 19:15ORD-SYD
32h 30m2 stops
20:55 - 05:04SYD-ORD
47h 09m2 stops
$1,161ANA
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Sat, 3 May - Sun, 18 May
15:17 - 05:00ORD-BNE
21h 43m1 stop
08:05 - 14:01BNE-ORD
20h 56m1 stop
$1,295Qantas Airways
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Wed, 5 Mar - Wed, 12 Mar
15:16 - 05:00ORD-BNE
22h 44m1 stop
08:05 - 14:08BNE-ORD
21h 03m1 stop
$1,297Qantas Airways
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Sat, 15 Mar - Sat, 22 Mar
19:45 - 19:15ORD-SYD
32h 30m2 stops
17:35 - 23:28SYD-ORD
20h 53m1 stop
$1,298
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Sat, 3 May - Sun, 18 May
19:45 - 19:15ORD-SYD
32h 30m2 stops
09:10 - 19:38SYD-ORD
25h 28m1 stop
$1,319
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Tue, 6 May - Tue, 27 May
11:35 - 08:20ORD-SYD
28h 45m2 stops
09:20 - 14:39SYD-ORD
20h 19m1 stop
$2,002Air Canada
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Sun, 30 Mar - Wed, 9 Apr
15:40 - 15:15ORD-MEL
30h 35m2 stops
07:30 - 19:37MEL-ORD
29h 07m3 stops
$2,073Air Canada
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Mon, 3 Feb - Wed, 12 Feb
18:20 - 12:25ORD-HBA
25h 05m2 stops
21:20 - 20:15HBA-ORD
39h 55m2 stops
$17,757United Airlines
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Sat, 15 Feb - Fri, 21 Feb
17:45 - 19:15ORD-SYD
34h 30m1 stop
$513ANA
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Mon, 7 Apr
17:40 - 09:00ORD-SYD
22h 20m1 stop
$649Qantas Airways
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Sat, 8 Feb
14:13 - 07:25ORD-SYD
24h 12m1 stop
$670American Airlines
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Fri, 21 Feb
17:35 - 09:00ORD-SYD
22h 25m2 stops
$686American Airlines
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Sat, 8 Feb
09:45 - 11:30ORD-MEL
34h 45m2 stops
Tue, 15 Apr
21:21 - 06:30ORD-BNE
42h 09m1 stop
$1,699United Airlines
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Tue, 15 Jul
10:35 - 06:30ORD-BNE
28h 55m1 stop
$1,765United Airlines
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Sat, 19 Apr
12:59 - 11:05ORD-MEL
31h 06m3 stops
$1,875Air Canada
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Fri, 18 Apr
07:20 - 08:20ORD-SYD
33h 00m3 stops
$1,876Air Canada
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Tue, 1 Apr
14:15 - 07:00ORD-SYD
25h 45m2 stops
$2,921Air New Zealand
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Sun, 13 Apr
15:20 - 05:00ORD-BNE
21h 40m1 stop
09:40 - 15:26BNE-ORD
21h 46m1 stop
$1,298Qantas Airways
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Tue, 21 Jan - Tue, 11 Feb
13:16 - 05:00ORD-BNE
23h 44m2 stops
09:40 - 14:19BNE-ORD
20h 39m2 stops
$1,355American Airlines
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Tue, 21 Jan - Tue, 11 Feb
14:14 - 07:25ORD-SYD
24h 11m1 stop
11:15 - 17:45SYD-ORD
23h 30m1 stop
$1,358Qantas Airways
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Thu, 23 Jan - Fri, 31 Jan
09:45 - 07:25ORD-SYD
28h 40m1 stop
11:50 - 18:33SYD-ORD
23h 43m2 stops
$1,371American Airlines
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Mon, 20 Jan - Sun, 2 Feb
18:55 - 19:45ORD-SYD
31h 50m2 stops
21:40 - 14:03SYD-ORD
33h 23m2 stops
$2,814Alaska Airlines
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Thu, 23 Jan - Fri, 31 Jan
15:40 - 09:35ORD-SYD
24h 55m1 stop
11:20 - 08:05SYD-ORD
37h 45m3 stops
$2,861Air Canada
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Thu, 23 Jan - Tue, 28 Jan
17:28 - 19:45ORD-SYD
33h 17m2 stops
21:40 - 14:03SYD-ORD
33h 23m2 stops
$2,868Alaska Airlines
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Wed, 22 Jan - Tue, 4 Feb
14:05 - 09:35ORD-SYD
26h 30m2 stops
11:20 - 08:05SYD-ORD
37h 45m3 stops
$3,153Air Canada
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Thu, 23 Jan - Tue, 28 Jan
16:15 - 08:35ORD-SYD
23h 20m2 stops
11:05 - 18:23SYD-ORD
24h 18m2 stops
$3,421Delta
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Mon, 20 Jan - Sun, 2 Feb
10:57 - 08:35MDW-SYD
28h 38m2 stops
11:05 - 17:47SYD-MDW
23h 42m2 stops
$3,421Delta
Find Deal
Mon, 20 Jan - Sun, 2 Feb

Air Canada flights from Chicago to Australia

Our best Air Canada deals on Chicago to Australia flight tickets
Air Canada
30 Mar
ORD11:35Chicago O'Hare Intl
28h 45m
2 stops
SYD08:20Sydney Kingsford Smith
9 Apr
SYD09:20Sydney Kingsford Smith
20h 19m
1 stop
ORD14:39Chicago O'Hare Intl
Air Canada
3 Feb
ORD15:40Chicago O'Hare Intl
30h 35m
2 stops
MEL15:15Melbourne
12 Feb
MEL07:30Melbourne
29h 07m
3 stops
ORD19:37Chicago O'Hare Intl
Air Canada
2 Feb
ORD15:40Chicago O'Hare Intl
29h 35m
2 stops
MEL14:15Melbourne
14 Feb
MEL07:30Melbourne
29h 07m
3 stops
ORD19:37Chicago O'Hare Intl

ANA flights from Chicago to Australia

Our best ANA deals on Chicago to Australia flight tickets
ANA
12 May
ORD07:00Chicago O'Hare Intl
45h 15m
2 stops
SYD19:15Sydney Kingsford Smith
21 May
SYD20:55Sydney Kingsford Smith
26h 45m
1 stop
ORD08:40Chicago O'Hare Intl
ANA
6 May
ORD19:45Chicago O'Hare Intl
32h 30m
2 stops
SYD19:15Sydney Kingsford Smith
15 May
SYD20:55Sydney Kingsford Smith
26h 45m
1 stop
ORD08:40Chicago O'Hare Intl
ANA
3 May
ORD19:45Chicago O'Hare Intl
32h 30m
2 stops
SYD19:15Sydney Kingsford Smith
18 May
SYD20:55Sydney Kingsford Smith
47h 09m
2 stops
ORD05:04Chicago O'Hare Intl

See travel insights to Australia from

How to get the cheapest flight ticket from Chicago 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 Chicago to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,510. If you don’t want to visit Australia in March, then you should wait until February to fly from Chicago, when ticket prices are also cheap, with an average price of $1,589.

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

On average, the least expensive day to fly to Australia from Chicago is on a Friday. momondo users have found tickets for Friday departures for as low as $1,486. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago to Australia on a Thursday will generally be more expensive and average around $3,970. 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 Chicago 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 $2,618. 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?

You are more likely to see cheaper flights to Australia from Chicago when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,920 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Chicago for as low as $1,466 on momondo.

Cheap Chicago to Australia flight deals and tips

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

Best price found

$513

Fastest flight time

20h 40m

Direct flights

None

Airports in Australia

7 airports
The best one-way flight to Australia from Chicago in the past 72 hours is $513. The best return flight deal from Chicago to Australia found on momondo in the last 72 hours is $1,153.
The fastest flight from Chicago to Australia takes 20h 40m
There are no direct flights from Chicago 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 Midway Airport - Sydney Kingsford Smith Airport.
There are 7 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Hobart (HBA), Brisbane (BNE), Cairns (CNS), Adelaide (ADL), Sydney Kingsford Smith (SYD)

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

    Prices for flights from Chicago to Australia are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 licence 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 Chicago to Australia

Compare and see reviews for airlines that fly from Chicago to Australia with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,472Free cancellationRating
7.5
823 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,559Free cancellationRating
7.0
8,611 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,821Free cancellationRating
7.4
8,977 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Australia from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

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

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

Once all potential Chicago to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago 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 Chicago and alert you when they change.


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