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$640+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEL
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Mon 12/89:06 pmORD - MEL
1 stop43h 24mMultiple Airlines
Wed 3/111:45 pmMEL - ORD
2 stops42h 13mMultiple Airlines
Deal found 11/24$1,268
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:45 pmSTL - MEL
2 stops25h 45mUnited Airlines
Wed 1/141:00 pmMEL - STL
2 stops25h 13mUnited Airlines
Deal found 11/25$1,276
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amSTL - MEL
2 stops33h 00mDelta
Wed 1/1410:10 amMEL - STL
2 stops27h 33mDelta
Deal found 11/24$1,295
This Qantas Airways deal was found by Cheapflights users on 11/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:47 pmORD - MEL
2 stops28h 28mQantas Airways
Sat 1/246:55 pmMEL - ORD
2 stops36h 15mQantas Airways
Deal found 11/26$1,340
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Mon 12/86:50 amORD - MEL
1 stop33h 40mMultiple Airlines
Wed 3/181:45 pmMEL - ORD
2 stops42h 13mMultiple Airlines
Deal found 11/24$1,344
This oojo deal was found by Cheapflights users on 11/26. 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 12/101:20 pmSTL - MEL
1 stop22h 40mQantas Airways
Thu 1/87:20 pmMEL - STL
2 stops36h 27mQantas Airways
Deal found 11/26$1,374
This Qantas Airways deal was found by Cheapflights users on 11/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:47 pmORD - MEL
2 stops26h 48mQantas Airways
Sat 1/246:55 pmMEL - ORD
2 stops36h 15mQantas Airways
Deal found 11/26$1,377
This oojo deal was found by Cheapflights users on 11/26. 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.
Thu 12/411:45 amORD - MEL
2 stops36h 30mQantas Airways
Wed 1/146:45 amMEL - ORD
2 stops25h 12mQantas Airways
Deal found 11/26$1,391
This oojo deal was found by Cheapflights users on 11/26. 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.
Mon 12/14:45 pmORD - MEL
2 stops29h 50mQantas Airways
Fri 12/129:20 amMEL - ORD
2 stops46h 59mQantas Airways
Deal found 11/26$1,413
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:30 amORD - MEL
2 stops44h 05mMultiple Airlines
Mon 12/812:00 pmMEL - ORD
1 stop29h 13mMultiple Airlines
Deal found 11/25$1,419
This oojo deal was found by Cheapflights users on 11/26. 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.
Mon 12/86:35 pmORD - MEL
2 stops47h 20mAir New Zealand
Wed 3/1812:10 pmMEL - ORD
2 stops24h 13mAir New Zealand
Deal found 11/26$1,428
This Ovago deal was found by Cheapflights users on 11/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:45 pmORD - MEL
2 stops29h 50mQantas Airways
Mon 12/156:30 pmMEL - ORD
2 stops38h 32mQantas Airways
Deal found 11/26$1,429

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 November 26, 2025.

Round-trip from

$982
(Air Canada)

One-way from

$640
(oojo)

Popular in

December

Cheapest in

July

Average price

$1,367
From Illinois to Melbourne
Search Deals
One-way flight from Illinois to Melbourne
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($262 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 26, 2025.
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

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Sun 2/1

4:05 pm-8:20 pm

3 stops59h 15m

Melbourne Avalon

Sun 2/8

6:00 am-3:29 pm

3 stops50h 29m

$982

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 2/2

5:00 pm-10:00 am

1 stop24h 00m

Melbourne

Wed 2/11

1:00 pm-8:58 pm

2 stops24h 58m

$1,143

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sun 2/22

6:18 pm-10:00 am

1 stop22h 42m

Melbourne

Sun 3/8

11:30 am-4:10 pm

1 stop21h 40m

$1,144

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 2/25

6:31 pm-9:30 am

1 stop21h 59m

Melbourne

Sun 3/8

12:00 pm-7:05 pm

1 stop24h 05m

$1,144

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 2/23

6:31 pm-9:30 am

1 stop21h 59m

Melbourne

Wed 3/4

1:00 pm-6:55 pm

2 stops22h 55m

$1,144

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 2/2

5:00 pm-10:00 am

1 stop24h 00m

Melbourne

Mon 2/9

11:30 am-5:43 pm

2 stops23h 13m

$1,146

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 2/3

1:15 pm-9:30 am

2 stops27h 15m

Melbourne

Wed 2/11

11:30 am-5:43 pm

2 stops23h 13m

$1,146

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 2/4

1:15 pm-10:00 am

2 stops27h 45m

Melbourne

Wed 2/11

1:00 pm-7:27 pm

2 stops23h 27m

$1,146

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 2/28

8:07 pm-9:30 am

1 stop44h 23m

Melbourne

Sun 3/8

11:30 am-5:52 pm

1 stop23h 22m

$1,146

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 2/24

4:00 pm-9:30 am

1 stop24h 30m

Melbourne

Tue 3/3

11:30 am-5:05 pm

2 stops22h 35m

$1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 50 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 December is currently the most expensive (average of $1,127). 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.

What is the cheapest time of day to fly from IL to MEL?

Find hourly flight availability from Illinois to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Melbourne in the morning. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight at noon.

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 $1,143, United Airlines can have you in Melbourne from Illinois in 24h. There are 9479 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 December is currently the most expensive (average of $1,127). 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$772Average$1,289FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$797Average$1,166FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$853Average$1,322FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$872Average$1,303FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,264Average$1,501FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,452Average$1,558FlexibilityNo cancel feeOn-time69%

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