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Cheap flights from Australia to Chicago from $642

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 9/2. 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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Find the cheapest flights from Australia to Chicago

Recent round-trip flight deals from Australia to Chicago

Enter your travel dates to find the best prices.
American Airlines Logo
9:45 am - 3:52 pm
MEL
-
ORD
21h 07m
1 stop
American Airlines Logo
3:23 pm - 6:45 am
ORD
-
MEL
24h 22m
1 stop
$953American Airlines
Wed, Jun 3 - Sat, Jun 13
United Airlines Logo
10:55 am - 8:40 pm
MEL
-
ORD
24h 45m
1 stop
United Airlines Logo
6:20 pm - 8:15 am
ORD
-
MEL
22h 55m
1 stop
$963United Airlines
Mon, Jun 1 - Fri, Jun 12
United Airlines Logo
9:30 am - 2:35 pm
MEL
-
ORD
20h 05m
1 stop
United Airlines Logo
10:54 am - 8:15 am
ORD
-
MEL
30h 21m
2 stops
$964United Airlines
Wed, Jun 3 - Sat, Jun 13
Qantas Airways Logo
9:45 am - 3:59 pm
MEL
-
ORD
21h 14m
1 stop
Qantas Airways Logo
10:35 pm - 6:45 am
ORD
-
MEL
41h 10m
1 stop
$968Qantas Airways
Mon, Jul 27 - Mon, Aug 10
Delta Logo
10:00 am - 7:30 pm
MEL
-
ORD
24h 30m
2 stops
Delta Logo
7:17 pm - 7:50 am
ORD
-
MEL
45h 33m
2 stops
$970Delta
Fri, Jul 24 - Sun, Aug 2
Delta Logo
10:00 am - 10:15 pm
MEL
-
MDW
27h 15m
2 stops
Delta Logo
7:06 pm - 7:50 am
MDW
-
MEL
45h 44m
2 stops
$972Delta
Fri, Jul 24 - Sun, Aug 2
Delta Logo
10:00 am - 9:52 pm
MEL
-
ORD
26h 52m
2 stops
Delta Logo
8:21 pm - 7:50 am
ORD
-
MEL
44h 29m
2 stops
$972Delta
Fri, Jul 24 - Sun, Aug 2
Qantas Airways Logo
6:00 am - 3:49 pm
ADL
-
ORD
24h 19m
2 stops
Qantas Airways Logo
3:50 pm - 11:15 am
ORD
-
ADL
28h 55m
2 stops
$1,224Qantas Airways
Sat, Jun 6 - Mon, Jun 22
Cathay Pacific Logo
12:10 pm - 12:55 pm
BNE
-
ORD
40h 45m
1 stop
Cathay Pacific Logo
2:35 pm - 11:10 pm
ORD
-
BNE
40h 35m
1 stop
$1,375Cathay Pacific
Thu, Nov 5 - Mon, Nov 9
Cathay Pacific Logo
10:25 am - 12:55 pm
OOL
-
ORD
66h 30m
2 stops
Cathay Pacific Logo
2:35 pm - 9:40 am
ORD
-
OOL
51h 05m
2 stops
$1,839Cathay Pacific
Fri, Nov 6 - Tue, Nov 10

Cathay Pacific flights from Australia to Chicago

Our best Cathay Pacific deals on Australia to Chicago flight tickets
Cathay Pacific
Nov 5
BNE12:10 pmBrisbane
40h 45m
1 stop
ORD12:55 pmChicago O'Hare Intl
Nov 9
ORD2:35 pmChicago O'Hare Intl
40h 35m
1 stop
BNE11:10 pmBrisbane
$1,375
Cathay Pacific
Nov 5
BNE12:10 pmBrisbane
40h 45m
1 stop
ORD12:55 pmChicago O'Hare Intl
Nov 9
ORD2:35 pmChicago O'Hare Intl
40h 35m
1 stop
BNE11:10 pmBrisbane
$1,452
Cathay Pacific
May 22
BNE12:20 pmBrisbane
40h 35m
1 stop
ORD1:55 pmChicago O'Hare Intl
May 24
ORD4:15 pmChicago O'Hare Intl
27h 35m
1 stop
BNE10:50 amBrisbane
$1,528

Delta flights from Australia to Chicago

Our best Delta deals on Australia to Chicago flight tickets
Delta
Jul 24
MEL10:00 amMelbourne
24h 30m
2 stops
ORD7:30 pmChicago O'Hare Intl
Aug 2
ORD7:17 pmChicago O'Hare Intl
45h 33m
2 stops
MEL7:50 amMelbourne
$970
Delta
Jul 15
MEL10:00 amMelbourne
22h 16m
1 stop
ORD5:16 pmChicago O'Hare Intl
Jul 22
ORD7:45 amChicago O'Hare Intl
33h 05m
2 stops
MEL7:50 amMelbourne
$972
Delta
Jul 24
MEL10:00 amMelbourne
23h 57m
2 stops
ORD6:57 pmChicago O'Hare Intl
Aug 2
ORD6:12 pmChicago O'Hare Intl
46h 38m
2 stops
MEL7:50 amMelbourne
$973

momondo Fare Finder

 
Customize your flight search to find flights from Australia to Chicago 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 832,500 searches. Data last updated May 22, 2026.
Use the filters below to find and compare flights from Australia to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 6/3

9:45 am-3:52 pm

1 stop21h 07m

Chicago O'Hare Intl

Sat 6/13

3:23 pm-6:45 am

1 stop24h 22m

$953

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 6/1

10:55 am-8:40 pm

1 stop24h 45m

Chicago O'Hare Intl

Fri 6/12

6:20 pm-8:15 am

1 stop22h 55m

$963

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 6/3

9:30 am-2:35 pm

1 stop20h 05m

Chicago O'Hare Intl

Sat 6/13

10:54 am-8:15 am

2 stops30h 21m

$964

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 7/27

9:45 am-3:59 pm

1 stop21h 14m

Chicago O'Hare Intl

Mon 8/10

10:35 pm-6:45 am

1 stop41h 10m

$968

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 7/24

10:00 am-7:30 pm

2 stops24h 30m

Chicago O'Hare Intl

Sun 8/2

7:17 pm-7:50 am

2 stops45h 33m

$970

MelbourneChicago

MEL - MDW

MELMDW

Melbourne

Fri 7/24

10:00 am-10:15 pm

2 stops27h 15m

Chicago Midway

Sun 8/2

7:06 pm-7:50 am

2 stops45h 44m

$972

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 7/24

10:00 am-9:52 pm

2 stops26h 52m

Chicago O'Hare Intl

Sun 8/2

8:21 pm-7:50 am

2 stops44h 29m

$972

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 6/6

6:00 am-3:49 pm

2 stops24h 19m

Chicago O'Hare Intl

Mon 6/22

3:50 pm-11:15 am

2 stops28h 55m

$1,224

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 11/5

12:10 pm-12:55 pm

1 stop40h 45m

Chicago O'Hare Intl

Mon 11/9

2:35 pm-11:10 pm

1 stop40h 35m

$1,375

CoolangattaChicago

OOL - ORD

OOLORD

Coolangatta Gold Coast

Fri 11/6

10:25 am-12:55 pm

2 stops66h 30m

Chicago O'Hare Intl

Tue 11/10

2:35 pm-9:40 am

2 stops51h 05m

$1,839

Flights are sorted by cheapest round-trip 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

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?

The month of September is, on average, the cheapest month to fly to Chicago from Australia, with most prices found around $123. If you’re not able to fly to Chicago in September, then October is your next best option. Flight prices from Australia to Chicago during October average around $130.

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

You are more likely to see cheaper flights to Chicago from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Australia for as low as $987 on momondo.

Can stopping save me money on Australia to Chicago flights?

You could potentially save up to 10% on your flight if you consider stops on a Australia to Chicago flight.

Cheap Australia to Chicago flight deals and tips

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

Fastest flight time

20h 08m

Direct flights

None
The fastest flight from Australia to Chicago takes 20h 08m
There are no direct flights from Australia to Chicago. There are no popular flight routes from Australia to Chicago.
Search flight deals

Frequently asked questions about flying from Australia to Chicago

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

    Prices for flights from Australia to Chicago are updated daily.

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

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

    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 Australia to Chicago.

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

    The travel and health documents required for your trip to Chicago 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 license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Chicago

Compare and see reviews for airlines that fly from Australia to Chicago with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $795Free CancellationRating
7.4
9,752 reviews
Search United Airlines flights
Air CanadaPriceFrom $862Free CancellationRating
7.1
11,075 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $970Free CancellationRating
7.5
1,041 reviews
Search Qantas Airways flights
Japan AirlinesPriceFrom $973Free CancellationRating
8.3
1,826 reviews
Search Japan Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Saint Joseph
Benton Harbor
Portage
Lansing
Valparaiso
Munster
Schererville
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

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 Australia to Chicago for you.

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

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

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

Once you have performed a search for Australia to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Australia to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport