Cheap flights from Chicago O'Hare Intl Airport to Melbourne from $558

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 O'Hare Intl Airport to Melbourne departing on 2/11. 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 O'Hare Intl Airport to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
6:40 pm - 3:35 pm
ORD
-
MEL
27h 55m2 stops
Qantas Airways Logo
12:00 pm - 7:53 pm
MEL
-
ORD
24h 53m1 stop
$911Qantas Airways
Mon, Feb 2 - Mon, Feb 9
Qantas Airways Logo
8:00 pm - 5:15 pm
ORD
-
MEL
28h 15m2 stops
Qantas Airways Logo
12:00 pm - 4:38 pm
MEL
-
ORD
21h 38m1 stop
$929Qantas Airways
Tue, Feb 10 - Tue, Feb 17
Qantas Airways Logo
2:15 pm - 8:20 am
ORD
-
MEL
49h 05m2 stops
Qantas Airways Logo
12:00 pm - 4:49 pm
MEL
-
ORD
21h 49m1 stop
$933Qantas Airways
Tue, Jan 20 - Fri, Jan 30
Qantas Airways Logo
6:40 pm - 8:20 am
ORD
-
MEL
44h 40m2 stops
Qantas Airways Logo
12:00 pm - 7:53 pm
MEL
-
ORD
24h 53m1 stop
$967Qantas Airways
Fri, Jan 23 - Sat, Jan 31
Qantas Airways Logo
3:10 pm - 8:20 am
ORD
-
MEL
48h 10m2 stops
Qantas Airways Logo
12:00 pm - 7:53 pm
MEL
-
ORD
24h 53m1 stop
$973Qantas Airways
Tue, Jan 27 - Thu, Feb 5
Qantas Airways Logo
6:40 pm - 8:20 am
ORD
-
MEL
44h 40m2 stops
Qantas Airways Logo
12:00 pm - 4:49 pm
MEL
-
ORD
21h 49m1 stop
$1,004Qantas Airways
Fri, Jan 23 - Fri, Jan 30
Qantas Airways Logo
2:15 pm - 3:35 pm
ORD
-
MEL
32h 20m2 stops
Qantas Airways Logo
12:00 pm - 4:49 pm
MEL
-
ORD
21h 49m1 stop
$1,056Qantas Airways
Tue, Jan 20 - Fri, Jan 30
Multiple Airlines Logo
12:05 pm - 12:05 am
ORD
-
MEL
44h 00m2 stops
Multiple Airlines Logo
12:00 pm - 5:29 am
MEL
-
ORD
33h 29m1 stop
$1,069Multiple Airlines
Thu, Mar 12 - Wed, Mar 25
Qantas Airways Logo
4:30 pm - 10:45 pm
ORD
-
MEL
37h 15m2 stops
Qantas Airways Logo
12:00 pm - 4:38 pm
MEL
-
ORD
21h 38m1 stop
$1,079Qantas Airways
Wed, Feb 25 - Fri, Mar 6
Multiple Airlines Logo
5:37 pm - 6:45 pm
ORD
-
MEL
32h 08m2 stops
Multiple Airlines Logo
7:00 am - 9:33 pm
MEL
-
ORD
31h 33m2 stops
$1,105Multiple Airlines
Sat, Feb 7 - Sat, Feb 21

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

Our best Qantas Airways deals on Chicago O'Hare Intl Airport to Melbourne flight tickets
Qantas Airways
Feb 2
ORD6:40 pmChicago O'Hare Intl
27h 55m
2 stops
MEL3:35 pmMelbourne
Feb 9
MEL12:00 pmMelbourne
24h 53m
1 stop
ORD7:53 pmChicago O'Hare Intl
Qantas Airways
Feb 10
ORD8:00 pmChicago O'Hare Intl
28h 15m
2 stops
MEL5:15 pmMelbourne
Feb 17
MEL12:00 pmMelbourne
21h 38m
1 stop
ORD4:38 pmChicago O'Hare Intl
Qantas Airways
Jan 20
ORD2:15 pmChicago O'Hare Intl
49h 05m
2 stops
MEL8:20 amMelbourne
Jan 30
MEL12:00 pmMelbourne
21h 49m
1 stop
ORD4:49 pmChicago O'Hare Intl

United Airlines flights from Chicago O'Hare Intl Airport to Melbourne

Our best United Airlines deals on Chicago O'Hare Intl Airport to Melbourne flight tickets
United Airlines
Dec 29
ORD4:20 pmChicago O'Hare Intl
24h 40m
1 stop
MEL10:00 amMelbourne
Jan 5
MEL1:00 pmMelbourne
32h 37m
2 stops
ORD4:37 amChicago O'Hare Intl
United Airlines
Jan 1
ORD3:42 pmChicago O'Hare Intl
24h 48m
2 stops
MEL9:30 amMelbourne
Jan 7
MEL11:30 amMelbourne
22h 32m
1 stop
ORD5:02 pmChicago O'Hare Intl
United Airlines
Jan 1
ORD3:42 pmChicago O'Hare Intl
24h 48m
2 stops
MEL9:30 amMelbourne
Jan 7
MEL11:30 amMelbourne
22h 34m
2 stops
ORD5:04 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Melbourne 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 December 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 2/2

6:40 pm-3:35 pm

2 stops27h 55m

Melbourne

Mon 2/9

12:00 pm-7:53 pm

1 stop24h 53m

$911

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 2/10

8:00 pm-5:15 pm

2 stops28h 15m

Melbourne

Tue 2/17

12:00 pm-4:38 pm

1 stop21h 38m

$929

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 1/20

2:15 pm-8:20 am

2 stops49h 05m

Melbourne

Fri 1/30

12:00 pm-4:49 pm

1 stop21h 49m

$933

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 1/23

6:40 pm-8:20 am

2 stops44h 40m

Melbourne

Sat 1/31

12:00 pm-7:53 pm

1 stop24h 53m

$967

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 1/27

3:10 pm-8:20 am

2 stops48h 10m

Melbourne

Thu 2/5

12:00 pm-7:53 pm

1 stop24h 53m

$973

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 1/23

6:40 pm-8:20 am

2 stops44h 40m

Melbourne

Fri 1/30

12:00 pm-4:49 pm

1 stop21h 49m

$1,004

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 1/20

2:15 pm-3:35 pm

2 stops32h 20m

Melbourne

Fri 1/30

12:00 pm-4:49 pm

1 stop21h 49m

$1,056

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 3/12

12:05 pm-12:05 am

2 stops44h 00m

Melbourne

Wed 3/25

12:00 pm-5:29 am

1 stop33h 29m

$1,069

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 2/25

4:30 pm-10:45 pm

2 stops37h 15m

Melbourne

Fri 3/6

12:00 pm-4:38 pm

1 stop21h 38m

$1,079

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 2/7

5:37 pm-6:45 pm

2 stops32h 08m

Melbourne

Sat 2/21

7:00 am-9:33 pm

2 stops31h 33m

$1,105

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 Melbourne from

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

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 Melbourne?

In general, September is the cheapest month to fly from Chicago O'Hare Intl Airport to Melbourne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $886. The month of June is another great option to travel to Melbourne, with average flight prices from Chicago O'Hare Intl Airport averaging around $890.

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

On average, the least expensive day to fly to Melbourne from Chicago O'Hare Intl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,493. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Melbourne on Thursday is $1,680.

What is the cheapest time of day to depart on your flight to Melbourne?

Our most recent data shows that the best time of day to fly to Melbourne is in the evening. Flights from Chicago O'Hare Intl Airport to Melbourne during this time can be as low as $1,523. Flights to Melbourne are more costly in the afternoon, with an average ticket price of $1,694. Departure times in the afternoon 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 Melbourne?

You are more likely to see cheaper flights to Melbourne from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne for around $1,187 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne from Chicago O'Hare Intl Airport for as low as $922 on momondo.

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

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

Fastest flight time

25h 06m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Melbourne takes 25h 06m
There are no direct flights from Chicago O'Hare Intl Airport to Melbourne. There are no popular flight routes from Chicago O'Hare Intl Airport to Melbourne.
  • How far is Chicago O'Hare Intl to Melbourne by plane?

    The distance between Chicago O'Hare Intl and Melbourne is about 9657.2 mi. By plane, this route typically takes 25h 06m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Melbourne refresh daily.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Melbourne?

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Melbourne.

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

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

Best airlines flying from Chicago O'Hare Intl Airport to Melbourne

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Melbourne with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $793Free CancellationRating
7.5
957 reviews
Search Qantas Airways flights
Fiji AirwaysPriceFrom $796Free CancellationRating
8.0
212 reviews
Search Fiji Airways flights
American AirlinesPriceFrom $844Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,264Free CancellationRating
8.0
562 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,445Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Chicago to Melbourne flights to just show those with flexible booking policies.

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

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 Melbourne from Chicago.

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

Yes momondo offers price alerts on flights to Melbourne from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Tue 1/27
Tue 2/3

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Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 31.3 mi from Melbourne