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Cheap flights from Illinois to Melbourne Airport from $911

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Illinois to Melbourne

Keep the following information in mind while searching for Illinois to Melbourne flight deals. Data was last updated 17 September 2025.

Round-trip from

$1,567

One-way from

$911

Popular in

December

Cheapest in

July

Average price

$2,188
31/10-7/11
  • 31/10-7/11
  • 4 total stops
  • 64h 00m total
  • Illinois to Melbourne
Search Deals
6/12
  • 6/12
  • 2 total stops
  • 32h 27m total
  • Illinois to Melbourne
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($914 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($166 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Illinois to Melbourne

Cheapest flights from Illinois to Melbourne
Explore the most affordable flight options available from Illinois to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 31/1006:30ORD - MEL
2 stops38h 15mMultiple Airlines
Fri 7/1114:15MEL - ORD
2 stops25h 45mMultiple Airlines
Deal found 16/9$1,567
Thu 30/1006:30ORD - MEL
2 stops38h 15mMultiple Airlines
Thu 6/1114:15MEL - ORD
2 stops25h 45mMultiple Airlines
Deal found 15/9$1,701
Mon 6/1006:30ORD - MEL
2 stops38h 55mMultiple Airlines
Sun 19/1014:30MEL - ORD
2 stops25h 29mMultiple Airlines
Deal found 15/9$1,846
Mon 20/1007:25ORD - MEL
2 stops35h 25mMultiple Airlines
Sun 2/1108:35MEL - ORD
2 stops31h 22mMultiple Airlines
Deal found 15/9$1,852
Tue 21/1018:16ORD - MEL
2 stops33h 04mMultiple Airlines
Mon 27/1007:00MEL - ORD
2 stops33h 29mMultiple Airlines
Deal found 14/9$1,874
Tue 4/1114:30ORD - MEL
2 stops27h 25mAir New Zealand
Tue 18/1112:10MEL - ORD
2 stops24h 20mAir New Zealand
Deal found 15/9$1,877
Fri 31/1010:22STL - MEL
2 stops26h 38mAmerican Airlines
Fri 7/1116:05MEL - STL
1 stop23h 24mAmerican Airlines
Deal found 16/9$1,882
Mon 27/1007:25ORD - MEL
2 stops35h 30mMultiple Airlines
Sun 9/1108:35MEL - ORD
2 stops31h 25mMultiple Airlines
Deal found 15/9$1,882
Thu 30/1012:23STL - MEL
2 stops29h 07mAmerican Airlines
Thu 6/1112:00MEL - STL
1 stop28h 42mAmerican Airlines
Deal found 15/9$1,897
Thu 18/912:22STL - MEL
2 stops27h 23mAmerican Airlines
Thu 9/1009:45MEL - STL
2 stops24h 37mAmerican Airlines
Deal found 16/9$1,898
Tue 9/1214:35ORD - MEL
2 stops25h 50mAir New Zealand
Tue 13/110:35MEL - ORD
2 stops25h 17mAir New Zealand
Deal found 13/9$1,930
Tue 4/1113:00ORD - MEL
2 stops28h 55mAir New Zealand
Tue 11/1112:10MEL - ORD
2 stops23h 40mAir New Zealand
Deal found 16/9$1,937

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois 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, Cheapflights users made 647,157 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Illinois to Melbourne Airport that are best for you.

Fly from

Illinois

Fly to

Melbourne

Route

Depart

Return

Price

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 5/2

19:05-08:00

2 stops43h 55m

Melbourne

Sun 1/3

10:10-16:50

2 stops23h 40m

$1,943

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 3/2

18:30-08:00

2 stops44h 30m

Melbourne

Sun 1/3

10:10-16:50

2 stops23h 40m

$1,943

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 4/2

17:00-10:00

1 stop24h 00m

Melbourne

Fri 27/2

13:00-16:44

1 stop20h 44m

$1,957

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 6/2

17:00-10:00

1 stop24h 00m

Melbourne

Fri 27/2

13:00-16:44

1 stop20h 44m

$1,957

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 1/2

17:00-10:00

1 stop24h 00m

Melbourne

Fri 27/2

13:00-16:44

1 stop20h 44m

$1,957

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 4/2

17:00-10:00

1 stop24h 00m

Melbourne

Sun 1/3

13:00-16:44

1 stop20h 44m

$1,957

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 6/2

17:00-10:00

1 stop24h 00m

Melbourne

Sat 28/2

13:00-16:44

1 stop20h 44m

$1,957

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 1/2

17:00-10:00

1 stop24h 00m

Melbourne

Sun 1/3

13:00-16:44

1 stop20h 44m

$1,957

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 31/1

17:00-10:00

1 stop24h 00m

Melbourne

Sat 21/2

13:00-16:44

1 stop20h 44m

$1,957

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 5/2

17:00-10:00

1 stop24h 00m

Melbourne

Thu 26/2

13:00-16:44

1 stop20h 44m

$1,957

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 52 results
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Best time to book a flight from Illinois to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Illinois with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Melbourne Airport

What is the cheapest month to book a flight from Illinois to Melbourne Airport?

Currently, May is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $132). Flying from Illinois to Melbourne Airport in October is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Melbourne Airport?

    Departing from Illinois to Melbourne Airport will take you 22h 13m. The distance from Illinois to Melbourne Airport is about 15546 km. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Melbourne Airport?

    The most popular route from Illinois to Melbourne Airport is Chicago O'Hare Intl - Melbourne. You may also consider Chicago Midway - Melbourne or Lambert-St Louis - Melbourne.

  • Can I find deals for flights from Illinois to Melbourne that include hotel bookings?

    Yes. In addition to deals on Illinois to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Melbourne.

  • Can I find deals for business class flights from Illinois to Melbourne?

    Yes. Cheapflights offers flight deals from Illinois to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Melbourne Airport?

    Currently, May is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $132). Flying from Illinois to Melbourne Airport in October is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Geelong
Dandenong
Ballarat
Apollo Bay
Tullamarine
St Kilda
Lorne
Phillip Island
Torquay
Daylesford
Shepparton
Mornington
Sorrento
Doncaster

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Melbourne

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Top airline flying from Illinois to Melbourne

Discover the top airline that operate flights from Illinois to Melbourne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,314Average$1,811FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Melbourne?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Melbourne. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Melbourne?

Cheapflights helps you find that perfect flight to Melbourne from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Illinois to Melbourne with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Melbourne, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Melbourne become cheaper?

Yes! Start tracking prices for Illinois to Melbourne flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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