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Cheap flights from Australia to Chicago from $779

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Chicago departing on 25/8. 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 Australia to Chicago

Recent return flight deals from Australia to Chicago

Enter your travel dates to find the best prices.
Qantas Airways Logo
09:45 - 19:55
MEL
-
ORD
25h 10m
1 stop
Qantas Airways Logo
14:59 - 05:00
ORD
-
MEL
23h 01m
1 stop
$1,316Qantas Airways
Sat, 6 Jun - Sat, 13 Jun
Qantas Airways Logo
13:35 - 20:21
MEL
-
ORD
21h 46m
1 stop
Qantas Airways Logo
15:20 - 06:45
ORD
-
MEL
24h 25m
1 stop
$1,317Qantas Airways
Wed, 27 May - Wed, 3 Jun
Qantas Airways Logo
13:35 - 19:28
MEL
-
ORD
20h 53m
1 stop
Qantas Airways Logo
14:59 - 05:00
ORD
-
MEL
23h 01m
1 stop
$1,320Qantas Airways
Sat, 6 Jun - Sat, 13 Jun
American Airlines Logo
09:45 - 05:47
MEL
-
ORD
35h 02m
1 stop
American Airlines Logo
17:10 - 06:45
ORD
-
MEL
22h 35m
1 stop
$1,333American Airlines
Wed, 20 May - Thu, 4 Jun
American Airlines Logo
09:45 - 17:57
MEL
-
ORD
23h 12m
1 stop
American Airlines Logo
17:10 - 06:45
ORD
-
MEL
22h 35m
1 stop
$1,334American Airlines
Mon, 1 Jun - Mon, 22 Jun
United Airlines Logo
10:55 - 18:40
MEL
-
ORD
22h 45m
1 stop
United Airlines Logo
15:57 - 08:15
ORD
-
MEL
25h 18m
1 stop
$1,337United Airlines
Wed, 10 Jun - Wed, 17 Jun
Air Canada Logo
18:55 - 05:40
ADL
-
ORD
49h 15m
2 stops
Air Canada Logo
15:40 - 13:55
ORD
-
ADL
31h 45m
2 stops
$2,781Air Canada
Mon, 8 Jun - Sun, 14 Jun
Air Canada Logo
18:55 - 20:05
ADL
-
ORD
39h 40m
2 stops
Air Canada Logo
14:15 - 13:55
ORD
-
ADL
33h 10m
3 stops
$2,792Air Canada
Mon, 8 Jun - Sun, 14 Jun
United Airlines Logo
06:00 - 20:50
OOL
-
ORD
29h 50m
2 stops
United Airlines Logo
18:20 - 12:25
ORD
-
OOL
27h 05m
2 stops
$2,951United Airlines
Sat, 13 Jun - Sat, 20 Jun
Air New Zealand Logo
11:55 - 23:16
OOL
-
ORD
26h 21m
2 stops
Air New Zealand Logo
15:47 - 10:45
ORD
-
OOL
27h 58m
2 stops
$3,173Air New Zealand
Fri, 19 Jun - Fri, 26 Jun

American Airlines flights from Australia to Chicago O'Hare Intl Airport

Our best American Airlines deals on Australia to Chicago O'Hare Intl Airport flight tickets
American Airlines
20 May
MEL09:45Melbourne
35h 02m
1 stop
ORD05:47Chicago O'Hare Intl
4 June
ORD17:10Chicago O'Hare Intl
22h 35m
1 stop
MEL06:45Melbourne
$1,333
American Airlines
1 June
MEL09:45Melbourne
23h 12m
1 stop
ORD17:57Chicago O'Hare Intl
22 June
ORD17:10Chicago O'Hare Intl
22h 35m
1 stop
MEL06:45Melbourne
$1,334
American Airlines
19 May
MEL09:45Melbourne
22h 56m
1 stop
ORD17:41Chicago O'Hare Intl
2 June
ORD06:51Chicago O'Hare Intl
32h 54m
1 stop
MEL06:45Melbourne
$1,335

Qantas Airways flights from Australia to Chicago O'Hare Intl Airport

Our best Qantas Airways deals on Australia to Chicago O'Hare Intl Airport flight tickets
Qantas Airways
6 June
MEL09:45Melbourne
25h 10m
1 stop
ORD19:55Chicago O'Hare Intl
13 June
ORD14:59Chicago O'Hare Intl
23h 01m
1 stop
MEL05:00Melbourne
$1,316
Qantas Airways
27 May
MEL13:35Melbourne
21h 46m
1 stop
ORD20:21Chicago O'Hare Intl
3 June
ORD15:20Chicago O'Hare Intl
24h 25m
1 stop
MEL06:45Melbourne
$1,317
Qantas Airways
6 June
MEL13:35Melbourne
20h 53m
1 stop
ORD19:28Chicago O'Hare Intl
13 June
ORD14:59Chicago O'Hare Intl
23h 01m
1 stop
MEL05:00Melbourne
$1,320

momondo Fare Finder

 
Customise your flight search to find flights from Australia to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from Australia to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 6/6

09:45-19:55

1 stop25h 10m

Chicago O'Hare Intl

Sat 13/6

14:59-05:00

1 stop23h 01m

$1,316

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 27/5

13:35-20:21

1 stop21h 46m

Chicago O'Hare Intl

Wed 3/6

15:20-06:45

1 stop24h 25m

$1,317
Fastest return journey

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 6/6

13:35-19:28

1 stop20h 53m

Chicago O'Hare Intl

Sat 13/6

14:59-05:00

1 stop23h 01m

$1,320

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 20/5

09:45-05:47

1 stop35h 02m

Chicago O'Hare Intl

Thu 4/6

17:10-06:45

1 stop22h 35m

$1,333

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 1/6

09:45-17:57

1 stop23h 12m

Chicago O'Hare Intl

Mon 22/6

17:10-06:45

1 stop22h 35m

$1,334

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 10/6

10:55-18:40

1 stop22h 45m

Chicago O'Hare Intl

Wed 17/6

15:57-08:15

1 stop25h 18m

$1,337

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 8/6

18:55-05:40

2 stops49h 15m

Chicago O'Hare Intl

Sun 14/6

15:40-13:55

2 stops31h 45m

$2,781

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 8/6

18:55-20:05

2 stops39h 40m

Chicago O'Hare Intl

Sun 14/6

14:15-13:55

3 stops33h 10m

$2,792

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Sat 13/6

06:00-20:50

2 stops29h 50m

Chicago O'Hare Intl

Sat 20/6

18:20-12:25

2 stops27h 05m

$2,951

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Fri 19/6

11:55-23:16

2 stops26h 21m

Chicago O'Hare Intl

Fri 26/6

15:47-10:45

2 stops27h 58m

$3,173

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Australia to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The month of June is, on average, the cheapest month to fly to Chicago O'Hare Intl Airport from Australia, with most prices found around $262. If you are unable to visit Chicago O'Hare Intl Airport during the month of June, then departing from Australia during the month July is also very affordable. Most momondo users find prices during this month for around $877.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $1,823 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Australia for as low as $1,362 on momondo.

Can stopping save me money on Australia to Chicago O'Hare Intl Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Australia to Chicago O'Hare Intl Airport flight.

Cheap Australia to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Chicago O'Hare Intl Airport

Fastest flight time

19h 53m

Direct flights

None
The fastest flight from Australia to Chicago O'Hare Intl Airport takes 19h 53m
There are no direct flights from Australia to Chicago O'Hare Intl Airport. There are no popular flight routes from Australia to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Australia to Chicago O'Hare Intl Airport

  • When did momondo last update prices for flights from Australia to Chicago O'Hare Intl Airport?

    Prices for flights from Australia to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Australia to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Australia to Chicago O'Hare Intl 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport 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 licence 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 Australia to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Australia to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free cancellation
Price
American AirlinesPriceFrom $576Free cancellationRating
7.1
11,668 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $931Free cancellationRating
7.5
1,034 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,045Free cancellationRating
7.1
11,015 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,059Free cancellationRating
8.0
640 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,211Free cancellationRating
7.4
9,694 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,318Free cancellationRating
7.6
1,326 reviews
Search Cathay Pacific flights
ANAPriceFrom $1,449Free cancellationRating
8.3
1,208 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,784Free cancellationRating
8.3
1,817 reviews
Search Japan Airlines flights
Virgin AustraliaPriceFrom $2,095Free cancellationRating
7.6
451 reviews
Search Virgin Australia flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Australia.

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

Flights from Australia to Chicago 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 Australia to Chicago?

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 Australia to Chicago.

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

Of course. momondo tracks the price of Australia to Chicago 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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