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$503+ Cheap flights from Illinois to Melbourne

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:45 pm
ORD
-
MEL
1 stop23h 45m
Qantas Airways
Wed 3/46:45 am
MEL
-
ORD
2 stops25h 08m
Qantas Airways
Deal found 1/26$933
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:00 pm
ORD
-
MEL
2 stops26h 35m
Qantas Airways
Sun 2/1512:00 pm
MEL
-
ORD
1 stop21h 37m
Qantas Airways
Deal found 1/25$934
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:40 pm
ORD
-
MEL
2 stops27h 55m
Qantas Airways
Tue 2/1012:00 pm
MEL
-
ORD
1 stop20h 57m
Qantas Airways
Deal found 1/27$935
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:40 pm
ORD
-
MEL
2 stops27h 55m
Qantas Airways
Sat 2/2112:00 pm
MEL
-
ORD
1 stop26h 35m
Qantas Airways
Deal found 1/26$945
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/86:40 pm
ORD
-
MEL
2 stops27h 55m
Qantas Airways
Sat 2/2112:00 pm
MEL
-
ORD
1 stop26h 35m
Qantas Airways
Deal found 1/27$946
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/214:49 pm
ORD
-
MEL
2 stops32h 26m
Qantas Airways
Wed 4/89:45 am
MEL
-
ORD
1 stop22h 10m
Qantas Airways
Deal found 1/27$956
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:49 pm
ORD
-
MEL
2 stops32h 26m
Qantas Airways
Wed 4/89:45 am
MEL
-
ORD
1 stop22h 10m
Qantas Airways
Deal found 1/27$958
This Gurufare deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:49 pm
ORD
-
MEL
2 stops37h 56m
Qantas Airways
Tue 3/319:45 am
MEL
-
ORD
1 stop21h 08m
Qantas Airways
Deal found 1/27$984
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:40 pm
ORD
-
MEL
1 stop21h 50m
Qantas Airways
Tue 2/246:30 pm
MEL
-
ORD
2 stops37h 23m
Qantas Airways
Deal found 1/26$990
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:55 pm
ORD
-
MEL
2 stops31h 20m
Qantas Airways
Mon 3/1612:00 pm
MEL
-
ORD
1 stop21h 46m
Qantas Airways
Deal found 1/26$991
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:04 am
STL
-
MEL
2 stops39h 31m
Qantas Airways
Mon 2/212:00 pm
MEL
-
STL
1 stop28h 59m
Qantas Airways
Deal found 1/26$1,105
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:13 pm
STL
-
MEL
1 stop20h 47m
Qantas Airways
Mon 4/61:35 pm
MEL
-
STL
1 stop20h 54m
Qantas Airways
Deal found 1/25$1,135

Find flight deals from Illinois to Melbourne

Keep the following information in mind while searching for Illinois to Melbourne flight deals. Data was last updated January 28, 2026.

Round-trip from

$933
(oojo)

One-way from

$503
(Trip.com)

Popular in

December

Cheapest in

July

Average price

$1,504
From Illinois to Melbourne
Search Deals
One-way flight from Illinois to Melbourne
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($336 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Illinois to Melbourne that are best for you.

Fly from

Illinois

Fly to

Melbourne

Route

Depart

Return

Price

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 4/22

7:21 pm-6:45 am

1 stop44h 24m

Melbourne

Thu 5/7

1:30 pm-5:50 am

2 stops31h 20m

$1,070

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 4/1

6:00 am-8:50 am

2 stops34h 50m

Melbourne

Wed 4/8

10:00 am-5:07 pm

2 stops22h 07m

$1,173

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 4/1

6:38 am-6:45 am

1 stop32h 07m

Melbourne

Wed 4/8

9:45 am-11:59 pm

1 stop29h 14m

$1,190

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 4/27

9:11 pm-9:05 am

2 stops44h 54m

Melbourne

Mon 5/11

1:35 pm-9:19 pm

1 stop22h 44m

$1,197

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 3/28

4:13 pm-5:00 am

1 stop20h 47m

Melbourne

Mon 4/6

1:35 pm-7:29 pm

1 stop20h 54m

$1,239

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/27

4:13 pm-5:00 am

1 stop20h 47m

Melbourne

Wed 4/8

1:35 pm-7:30 pm

1 stop20h 55m

$1,240

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/27

4:13 pm-5:00 am

1 stop20h 47m

Melbourne

Mon 4/6

1:35 pm-7:29 pm

1 stop20h 54m

$1,240

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 3/12

2:19 pm-9:30 am

2 stops27h 11m

Melbourne

Sat 3/21

4:05 pm-8:32 pm

1 stop20h 27m

$1,272

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 3/30

7:05 pm-9:15 am

1 stop22h 10m

Melbourne

Thu 4/9

10:55 am-6:24 pm

1 stop22h 29m

$1,290

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/27

4:13 pm-5:00 am

1 stop20h 47m

Melbourne

Sat 4/4

2:35 pm-7:42 pm

1 stop21h 07m

$1,290

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 56 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 round-trip 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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Melbourne (average of $491). Flying from Illinois to Melbourne in January is currently the most expensive (average of $960). 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.

How much does it cost to fly round-trip from Illinois to Melbourne?

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?

    For as low as $1,342, Delta can have you in Melbourne from Illinois in 31h 35m. There are 9660 mi between Illinois and Melbourne. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    When deciding which route to take from Illinois to Melbourne consider Chicago O'Hare Intl - Melbourne, Lambert-St Louis - Melbourne or Chicago Midway - Melbourne as they are the most popular.

  • 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 vacation 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?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Melbourne (average of $491). Flying from Illinois to Melbourne in January is currently the most expensive (average of $960). 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

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 6 airlines flying from Illinois to Melbourne

Discover the top 6 airlines 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 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$769Average$1,120FlexibilityNo cancel feeOn-time74%
Fiji AirwaysCheapest$796Average$1,289FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$844Average$902FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$872Average$1,191FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,217Average$1,473FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,439Average$1,554FlexibilityNo cancel feeOn-time69%

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