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Cheap flights from Chicago O'Hare Intl Airport to Melbourne from $586

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 5/3. 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
9:28 am - 9:30 amORD-MEL
31h 02m1 stop
Qantas Airways Logo
6:30 pm - 4:39 pmMEL-ORD
39h 09m2 stops
$1,001Qantas Airways
Find Deal
Tue, Feb 24 - Sun, Mar 1
Qantas Airways Logo
6:40 pm - 5:15 pmORD-MEL
29h 35m2 stops
Qantas Airways Logo
12:00 pm - 5:41 pmMEL-ORD
22h 41m1 stop
$1,043Qantas Airways
Find Deal
Mon, Jan 26 - Mon, Feb 16
Qantas Airways Logo
3:10 pm - 9:30 amORD-MEL
25h 20m1 stop
Qantas Airways Logo
6:45 am - 2:45 pmMEL-ORD
25h 00m2 stops
$1,074Qantas Airways
Find Deal
Sun, Feb 8 - Sat, Feb 14
Air Canada Logo
3:40 pm - 1:15 pmORD-MEL
29h 35m2 stops
Air Canada Logo
9:40 pm - 2:43 pmMEL-ORD
32h 03m2 stops
$1,192Air Canada
Find Deal
Wed, Mar 25 - Mon, Apr 6
Air Canada Logo
3:40 pm - 1:15 pmORD-MEL
29h 35m2 stops
Air Canada Logo
7:10 am - 2:41 pmMEL-ORD
23h 31m2 stops
$1,209Air Canada
Find Deal
Sat, Mar 14 - Sun, Mar 22
Air New Zealand Logo
3:53 pm - 10:55 amORD-MEL
26h 02m2 stops
Air New Zealand Logo
10:35 am - 8:25 pmMEL-ORD
26h 50m2 stops
$1,346Air New Zealand
Find Deal
Thu, Dec 4 - Wed, Jan 14
Air New Zealand Logo
3:53 pm - 10:55 amORD-MEL
26h 02m2 stops
Air New Zealand Logo
10:35 am - 7:49 pmMEL-ORD
26h 14m2 stops
$1,347Air New Zealand
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Thu, Dec 4 - Wed, Jan 14
American Airlines Logo
4:30 pm - 9:30 amORD-MEL
24h 00m1 stop
American Airlines Logo
12:00 pm - 4:39 pmMEL-ORD
21h 39m1 stop
$1,351American Airlines
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Tue, Feb 24 - Sun, Mar 1
American Airlines Logo
7:13 pm - 9:30 amORD-MEL
22h 17m1 stop
American Airlines Logo
9:45 am - 11:59 pmMEL-ORD
29h 14m1 stop
$1,363American Airlines
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Wed, Mar 25 - Mon, Apr 6
United Airlines Logo
6:30 pm - 9:30 amORD-MEL
22h 00m1 stop
United Airlines Logo
11:30 am - 4:57 pmMEL-ORD
22h 27m1 stop
$1,387United Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 16

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 24
ORD9:28 amChicago O'Hare Intl
31h 02m
1 stop
MEL9:30 amMelbourne
Mar 1
MEL6:30 pmMelbourne
39h 09m
2 stops
ORD4:39 pmChicago O'Hare Intl
$1,001
Find similar
Qantas Airways
Jan 26
ORD6:40 pmChicago O'Hare Intl
29h 35m
2 stops
MEL5:15 pmMelbourne
Feb 16
MEL12:00 pmMelbourne
22h 41m
1 stop
ORD5:41 pmChicago O'Hare Intl
$1,043
Find similar
Qantas Airways
Feb 8
ORD3:10 pmChicago O'Hare Intl
25h 20m
1 stop
MEL9:30 amMelbourne
Feb 14
MEL6:45 amMelbourne
25h 00m
2 stops
ORD2:45 pmChicago O'Hare Intl
$1,074
Find similar

Air New Zealand flights from Chicago O'Hare Intl Airport to Melbourne

Our best Air New Zealand deals on Chicago O'Hare Intl Airport to Melbourne flight tickets
Air New Zealand
Dec 4
ORD3:53 pmChicago O'Hare Intl
26h 02m
2 stops
MEL10:55 amMelbourne
Jan 14
MEL10:35 amMelbourne
26h 50m
2 stops
ORD8:25 pmChicago O'Hare Intl
$1,346
Find similar
Air New Zealand
Dec 4
ORD3:53 pmChicago O'Hare Intl
26h 02m
2 stops
MEL10:55 amMelbourne
Jan 14
MEL10:35 amMelbourne
26h 14m
2 stops
ORD7:49 pmChicago O'Hare Intl
$1,347
Find similar
Air New Zealand
Nov 6
ORD6:25 pmChicago O'Hare Intl
28h 10m
2 stops
MEL3:35 pmMelbourne
Nov 20
MEL6:50 pmMelbourne
41h 40m
2 stops
ORD7:30 pmChicago O'Hare Intl
$1,620
Find similar

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 November 5, 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

Tue 2/24

9:28 am-9:30 am

1 stop31h 02m

Melbourne

Sun 3/1

6:30 pm-4:39 pm

2 stops39h 09m

$1,001

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 1/26

6:40 pm-5:15 pm

2 stops29h 35m

Melbourne

Mon 2/16

12:00 pm-5:41 pm

1 stop22h 41m

$1,043

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sun 2/8

3:10 pm-9:30 am

1 stop25h 20m

Melbourne

Sat 2/14

6:45 am-2:45 pm

2 stops25h 00m

$1,074

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 3/25

3:40 pm-1:15 pm

2 stops29h 35m

Melbourne

Mon 4/6

9:40 pm-2:43 pm

2 stops32h 03m

$1,192

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 3/14

3:40 pm-1:15 pm

2 stops29h 35m

Melbourne

Sun 3/22

7:10 am-2:41 pm

2 stops23h 31m

$1,209

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 12/4

3:53 pm-10:55 am

2 stops26h 02m

Melbourne

Wed 1/14

10:35 am-8:25 pm

2 stops26h 50m

$1,346

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 12/4

3:53 pm-10:55 am

2 stops26h 02m

Melbourne

Wed 1/14

10:35 am-7:49 pm

2 stops26h 14m

$1,347

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 2/24

4:30 pm-9:30 am

1 stop24h 00m

Melbourne

Sun 3/1

12:00 pm-4:39 pm

1 stop21h 39m

$1,351

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 3/25

7:13 pm-9:30 am

1 stop22h 17m

Melbourne

Mon 4/6

9:45 am-11:59 pm

1 stop29h 14m

$1,363

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 1/26

6:30 pm-9:30 am

1 stop22h 00m

Melbourne

Mon 2/16

11:30 am-4:57 pm

1 stop22h 27m

$1,387

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Melbourne?

What is the cheapest month to fly to Melbourne?

In general, June 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 September is another great option to travel to Melbourne, with average flight prices from Chicago O'Hare Intl Airport averaging around $886.

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 $1,188 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 $931 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

Direct flights

None
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.
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  • 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 21h 50m.

  • 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
Fiji AirwaysPriceFrom $772Free CancellationRating
8.1
209 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $801Free CancellationRating
7.5
927 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $853Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,410 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,264Free CancellationRating
8.0
524 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,452Free CancellationRating
7.4
9,004 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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Find better results for your trip to Australia

Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 31.3 mi from Melbourne
Melbourne Avalon Airport