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Cheap flights from Chicago O'Hare Intl Airport to Melbourne from $668

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 12/8. 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 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 pmORD-MEL
27h 55m2 stops
Qantas Airways Logo
12:00 pm - 11:49 pmMEL-ORD
28h 49m1 stop
$942Qantas Airways
Find Deal
Sun, Feb 1 - Sat, Feb 28
Qantas Airways Logo
8:46 pm - 5:15 amORD-MEL
39h 29m1 stop
Qantas Airways Logo
6:30 pm - 2:57 pmMEL-ORD
37h 27m2 stops
$973Qantas Airways
Find Deal
Thu, Dec 4 - Wed, Jan 14
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
$983Qantas Airways
Find Deal
Fri, Feb 6 - Sat, Feb 14
Qantas Airways Logo
7:39 pm - 5:15 pmORD-MEL
28h 36m2 stops
Qantas Airways Logo
12:00 pm - 5:41 pmMEL-ORD
22h 41m1 stop
$1,042Qantas Airways
Find Deal
Wed, Feb 25 - Fri, Mar 6
Qantas Airways Logo
3:11 pm - 9:30 amORD-MEL
25h 19m1 stop
Qantas Airways Logo
6:30 pm - 2:57 pmMEL-ORD
37h 27m2 stops
$1,063Qantas Airways
Find Deal
Thu, Dec 4 - Wed, Jan 14
Qantas Airways Logo
8:15 am - 9:30 amORD-MEL
32h 15m1 stop
Qantas Airways Logo
6:30 pm - 1:34 pmMEL-ORD
36h 04m2 stops
$1,124Qantas Airways
Find Deal
Mon, Dec 1 - Mon, Dec 15
Qantas Airways Logo
3:11 pm - 5:15 pmORD-MEL
33h 04m2 stops
Qantas Airways Logo
6:30 pm - 2:57 pmMEL-ORD
37h 27m2 stops
$1,161Qantas Airways
Find Deal
Thu, Dec 4 - Wed, Jan 14
Qantas Airways Logo
7:13 pm - 9:30 amORD-MEL
22h 17m1 stop
Qantas Airways Logo
6:30 pm - 2:01 pmMEL-ORD
35h 31m2 stops
$1,182Qantas Airways
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Fri, Mar 13 - Sun, Mar 22
Multiple Airlines Logo
6:40 pm - 2:10 pmORD-AVV
26h 30m2 stops
Multiple Airlines Logo
6:00 am - 2:57 pmAVV-ORD
25h 57m2 stops
$1,844Multiple Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
2:20 pm - 3:50 pmORD-AVV
32h 30m3 stops
Multiple Airlines Logo
8:55 pm - 2:41 pmAVV-ORD
34h 46m3 stops
$2,109Multiple Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13

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
ORD2:21 pmChicago O'Hare Intl
26h 04m
2 stops
MEL9:25 amMelbourne
Jan 14
MEL10:35 amMelbourne
26h 50m
2 stops
ORD8:25 pmChicago O'Hare Intl
$1,345
Find similar
Air New Zealand
Dec 7
ORD1:00 pmChicago O'Hare Intl
27h 25m
2 stops
MEL9:25 amMelbourne
Dec 23
MEL12:10 pmMelbourne
33h 27m
2 stops
ORD4:37 amChicago O'Hare Intl
$1,395
Find similar
Air New Zealand
Mar 11
ORD6:20 pmChicago O'Hare Intl
22h 10m
1 stop
MEL8:30 amMelbourne
Mar 22
MEL12:10 pmMelbourne
25h 24m
2 stops
ORD9:34 pmChicago O'Hare Intl
$1,414
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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 1
ORD6:40 pmChicago O'Hare Intl
27h 55m
2 stops
MEL3:35 pmMelbourne
Feb 28
MEL12:00 pmMelbourne
28h 49m
1 stop
ORD11:49 pmChicago O'Hare Intl
$942
Find similar
Qantas Airways
Dec 4
ORD8:46 pmChicago O'Hare Intl
39h 29m
1 stop
MEL5:15 amMelbourne
Jan 14
MEL6:30 pmMelbourne
37h 27m
2 stops
ORD2:57 pmChicago O'Hare Intl
$973
Find similar
Qantas Airways
Feb 6
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
$983
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 12, 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

Sun 2/1

6:40 pm-3:35 pm

2 stops27h 55m

Melbourne

Sat 2/28

12:00 pm-11:49 pm

1 stop28h 49m

$942

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 12/4

8:46 pm-5:15 am

1 stop39h 29m

Melbourne

Wed 1/14

6:30 pm-2:57 pm

2 stops37h 27m

$973

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 2/6

3:10 pm-9:30 am

1 stop25h 20m

Melbourne

Sat 2/14

6:45 am-2:45 pm

2 stops25h 00m

$983

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 2/25

7:39 pm-5:15 pm

2 stops28h 36m

Melbourne

Fri 3/6

12:00 pm-5:41 pm

1 stop22h 41m

$1,042

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 12/4

3:11 pm-9:30 am

1 stop25h 19m

Melbourne

Wed 1/14

6:30 pm-2:57 pm

2 stops37h 27m

$1,063

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 12/1

8:15 am-9:30 am

1 stop32h 15m

Melbourne

Mon 12/15

6:30 pm-1:34 pm

2 stops36h 04m

$1,124

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 12/4

3:11 pm-5:15 pm

2 stops33h 04m

Melbourne

Wed 1/14

6:30 pm-2:57 pm

2 stops37h 27m

$1,161

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 3/13

7:13 pm-9:30 am

1 stop22h 17m

Melbourne

Sun 3/22

6:30 pm-2:01 pm

2 stops35h 31m

$1,182

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Tue 1/13

6:40 pm-2:10 pm

2 stops26h 30m

Melbourne Avalon

Tue 1/20

6:00 am-2:57 pm

2 stops25h 57m

$1,844

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Fri 12/5

2:20 pm-3:50 pm

3 stops32h 30m

Melbourne Avalon

Sat 12/13

8:55 pm-2:41 pm

3 stops34h 46m

$2,109

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, 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 $1,184 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
933 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $853Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,443 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,264Free CancellationRating
8.0
526 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,452Free CancellationRating
7.4
9,015 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