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$539+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEL
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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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 January 12, 2026.

Round-trip from

$926
(oojo)

One-way from

$539
(Kiwi.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).
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Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This oojo deal was found by Cheapflights users on 1/12. 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 1/212:15 pm
ORD
-
MEL
1 stop26h 15m
Qantas Airways
Wed 2/256:45 am
MEL
-
ORD
2 stops25h 08m
Qantas Airways
Deal found 1/12$911
This oojo deal was found by Cheapflights users on 1/11. 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 2/254:49 pm
ORD
-
MEL
2 stops31h 26m
Qantas Airways
Fri 3/612:00 pm
MEL
-
ORD
1 stop22h 46m
Qantas Airways
Deal found 1/11$926
This oojo deal was found by Cheapflights users on 1/10. 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 3/56:50 pm
STL
-
MEL
2 stops29h 25m
Qantas Airways
Thu 3/1212:00 pm
MEL
-
STL
1 stop27h 59m
Qantas Airways
Deal found 1/10$932
This oojo deal was found by Cheapflights users on 1/12. 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 3/44:49 pm
ORD
-
MEL
2 stops36h 56m
Qantas Airways
Wed 3/1812:00 pm
MEL
-
ORD
1 stop25h 35m
Qantas Airways
Deal found 1/12$933
This oojo deal was found by Cheapflights users on 1/12. 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 2/219:21 pm
ORD
-
MEL
2 stops50h 54m
Qantas Airways
Sat 2/2812:00 pm
MEL
-
ORD
1 stop28h 55m
Qantas Airways
Deal found 1/12$937
This oojo deal was found by Cheapflights users on 1/11. 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 2/35:00 pm
ORD
-
MEL
1 stop23h 30m
Qantas Airways
Tue 2/106:30 pm
MEL
-
ORD
2 stops37h 27m
Qantas Airways
Deal found 1/11$948
This oojo deal was found by Cheapflights users on 1/12. 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.
Mon 3/234:49 pm
ORD
-
MEL
2 stops32h 26m
Qantas Airways
Wed 4/89:45 am
MEL
-
ORD
1 stop23h 01m
Qantas Airways
Deal found 1/12$949
This oojo deal was found by Cheapflights users on 1/10. 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 2/186:38 am
STL
-
MEL
1 stop33h 52m
Qantas Airways
Tue 2/241:55 pm
MEL
-
STL
2 stops42h 33m
Qantas Airways
Deal found 1/10$954
This oojo deal was found by Cheapflights users on 1/11. 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 2/108:00 pm
ORD
-
MEL
2 stops43h 20m
Qantas Airways
Sat 2/2812:00 pm
MEL
-
ORD
1 stop28h 55m
Qantas Airways
Deal found 1/11$954
This KAYAK deal was found by Cheapflights users on 1/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/82:15 pm
ORD
-
MEL
2 stops49h 05m
Qantas Airways
Sun 2/1512:00 pm
MEL
-
ORD
1 stop21h 37m
Qantas Airways
Deal found 1/11$989
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 2/108:50 am
ORD
-
MEL
2 stops54h 30m
Qantas Airways
Tue 2/1712:00 pm
MEL
-
ORD
1 stop21h 37m
Qantas Airways
Deal found 1/11$992
This FlightHub deal was found by Cheapflights users on 1/11. 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.
Sun 2/85:20 pm
STL
-
MEL
2 stops46h 00m
Qantas Airways
Sun 2/1512:00 pm
MEL
-
STL
1 stop28h 59m
Qantas Airways
Deal found 1/11$999

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 12, 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 1/28

6:40 pm-9:30 am

1 stop21h 50m

Melbourne

Wed 3/4

6:45 am-4:37 pm

2 stops26h 52m

$926

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 3/5

6:50 pm-5:15 pm

2 stops29h 25m

Melbourne

Thu 3/12

12:00 pm-11:59 pm

1 stop27h 59m

$932

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 2/8

5:20 pm-8:20 am

2 stops46h 00m

Melbourne

Sun 2/15

12:00 pm-11:59 pm

1 stop28h 59m

$999

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 6/23

5:18 pm-10:35 am

2 stops26h 17m

Melbourne

Wed 7/8

9:45 am-6:52 pm

2 stops24h 07m

$1,175

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 2/8

5:20 pm-10:05 am

2 stops23h 45m

Melbourne

Sun 2/15

12:00 pm-9:12 pm

2 stops26h 12m

$1,175

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 4/3

9:35 am-6:00 am

1 stop28h 25m

Melbourne

Sun 4/19

9:45 am-11:59 pm

1 stop29h 14m

$1,185

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 3/5

6:38 am-9:30 am

1 stop33h 52m

Melbourne

Thu 3/12

12:00 pm-11:59 pm

1 stop27h 59m

$1,245

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 3/12

6:38 am-9:30 am

1 stop34h 52m

Melbourne

Sat 3/21

4:05 pm-8:32 pm

1 stop20h 27m

$1,245

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 3/23

3:35 pm-1:05 pm

2 stops29h 30m

Melbourne

Wed 4/8

6:00 am-7:58 pm

2 stops28h 58m

$1,276

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 2/1

7:04 am-9:30 am

1 stop33h 26m

Melbourne

Thu 2/12

12:00 pm-11:59 pm

1 stop28h 59m

$1,276

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 57 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.

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 $926, Qantas Airways can have you in Melbourne from Illinois in 21h 50m. 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 cheapest airlines to fly from Illinois to Melbourne one-way?

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $406. Users have also found prices from $544 and $844 on American Airlines and United Airlines, respectively.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$795Average$1,126FlexibilityNo 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$1,264Average$1,501FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,445Average$1,555FlexibilityNo cancel feeOn-time69%

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