$576 Cheap Flights from Chicago (ORD) to Melbourne (MEL)

View $576 flight on Thu, Nov 6, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Melbourne Airport (MEL)

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Find available prices by choosing your travel dates.

Cheap Flights from Chicago to Melbourne (ORD-MEL)

Prices were available within the past 7 days and start at $576 for one-way flights and $1,273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 1 - Tue, Dec 9
ORD
Chicago
MEL
Melbourne
$1,273 Roundtrip, found 3 days ago
$1,273
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 1 from Chicago to Melbourne, returning Tue, Dec 9, priced at $1,273 found 3 days ago
Turkish Airlines
Thu, Sep 4 - Wed, Sep 24
ORD
Chicago
MEL
Melbourne
$1,351 Roundtrip, found 2 days ago
$1,351
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Sep 4 from Chicago to Melbourne, returning Wed, Sep 24, priced at $1,351 found 2 days ago
All Nippon Airways
Sun, Nov 16 - Sat, Nov 22
ORD
Chicago
MEL
Melbourne
$1,375 Roundtrip, found 2 days ago
$1,375
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Nov 16 from Chicago to Melbourne, returning Sat, Nov 22, priced at $1,375 found 2 days ago
Fiji Airways
Sat, Sep 13 - Fri, Oct 3
ORD
Chicago
MEL
Melbourne
$1,383 Roundtrip, found 4 days ago
$1,383
Roundtrip
found 4 days ago
Select Fiji Airways flight, departing Sat, Sep 13 from Chicago to Melbourne, returning Fri, Oct 3, priced at $1,383 found 4 days ago
Air New Zealand
Tue, Nov 4 - Sun, Nov 16
ORD
Chicago
MEL
Melbourne
$1,399 Roundtrip, found 3 hours ago
$1,399
Roundtrip
found 3 hours ago
Select Air New Zealand flight, departing Tue, Nov 4 from Chicago to Melbourne, returning Sun, Nov 16, priced at $1,399 found 3 hours ago
American Airlines
Mon, Nov 10 - Tue, Nov 25
ORD
Chicago
MEL
Melbourne
$1,409 Roundtrip, found 3 hours ago
$1,409
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Nov 10 from Chicago to Melbourne, returning Tue, Nov 25, priced at $1,409 found 3 hours ago
Qantas Airways
Mon, Feb 2 - Mon, Feb 23
ORD
Chicago
MEL
Melbourne
$1,428 Roundtrip, found 3 days ago
$1,428
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Mon, Feb 2 from Chicago to Melbourne, returning Mon, Feb 23, priced at $1,428 found 3 days ago
Delta
Wed, Dec 24 - Wed, Jan 7
ORD
Chicago
MEL
Melbourne
$1,436 Roundtrip, found 1 day ago
$1,436
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 24 from Chicago to Melbourne, returning Wed, Jan 7, priced at $1,436 found 1 day ago
United
Mon, Jun 23 - Mon, Jun 30
ORD
Chicago
MEL
Melbourne
$1,441 Roundtrip, found 3 days ago
$1,441
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jun 23 from Chicago to Melbourne, returning Mon, Jun 30, priced at $1,441 found 3 days ago
American Airlines
Sun, Sep 28 - Tue, Oct 7
ORD
Chicago
AVV
Melbourne
$1,456 Roundtrip, found 21 hours ago
$1,456
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sun, Sep 28 from Chicago to Melbourne, returning Tue, Oct 7, priced at $1,456 found 21 hours ago
Flights from Chicago (ORD) to Melbourne (MEL)
Origin airport
O'Hare Intl.
Destination airport
Tullamarine
Airlines serving
Air Canada, Air India, Air New Zealand, Air Tahiti Nui, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, Japan Airlines, JetBlue Airways, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$1,272
Distance
9665 mi

Chicago to Melbourne Flights

The cheapest times to fly from Chicago to Melbourne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Melbourne are during the month of December. You can find some of the cheapest flights from Chicago to Melbourne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Melbourne

Sunday is one of the best days to book for cheap flights from Chicago to Melbourne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Melbourne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Melbourne in 2025. You can also book with separate airlines for your outbound and return journeys, from $576 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Melbourne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Melbourne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Tullamarine Airport (MEL) cost?
Discover the latest flight deals from ORD to MEL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to MEL?
The cheapest flights from ORD to MEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to MEL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ORD to MEL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Tullamarine Airport (MEL)?
There are no daily nonstop flights from O’Hare Intl. Airport (ORD) to Tullamarine Airport (MEL). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from ORD to MEL?
Generally you’ll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Tullamarine Airport (MEL)?
To touch down at Tullamarine Airport (MEL) on schedule, choose a flight that takes off from O’Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Tullamarine Airport (MEL) last-minute?
Last-minute fares from ORD to MEL are typically more expensive. For the best rates, start searching for flights ahead of time. That being said, if you can play around with your travel dates, it’s possible to land a cheap ticket right before you leave.
Is it cheaper to book an ORD to MEL flight and hotel package?
You’ll generally save money by booking an ORD to MEL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Tullamarine Airport (MEL)?
If you reserved your ORD to MEL flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you’d like more information.

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*Available to One Key members.