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Cheap flights from Illinois to Melbourne Airport from $782

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEL
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Melbourne

Enter your travel dates to find the best prices.

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 22 January 2026.

Sat 14/216:49
ORD
-
MEL
2 stops32h 56m
Multiple Airlines
Sat 21/207:00
MEL
-
ORD
2 stops30h 40m
Multiple Airlines
Deal found 21/1$1,653
Sat 9/506:00
ORD
-
MEL
1 stop33h 45m
Multiple Airlines
Thu 28/513:30
MEL
-
ORD
2 stops32h 16m
Multiple Airlines
Deal found 21/1$1,656
Wed 18/211:46
STL
-
MEL
1 stop24h 14m
Qantas Airways
Wed 25/216:05
MEL
-
STL
1 stop20h 24m
Qantas Airways
Deal found 21/1$1,681
Wed 18/316:44
ORD
-
MEL
2 stops25h 41m
Qantas Airways
Wed 8/413:35
MEL
-
ORD
1 stop22h 44m
Qantas Airways
Deal found 19/1$1,755
Wed 28/111:56
ORD
-
MEL
1 stop24h 04m
Qantas Airways
Wed 4/217:05
MEL
-
ORD
2 stops23h 54m
Qantas Airways
Deal found 20/1$1,758
Wed 8/416:40
ORD
-
MEL
1 stop21h 20m
Qantas Airways
Tue 21/416:05
MEL
-
ORD
2 stops37h 11m
Qantas Airways
Deal found 20/1$1,773
Sat 14/321:30
ORD
-
MEL
2 stops44h 55m
Qantas Airways
Mon 23/316:05
MEL
-
ORD
1 stop20h 35m
Qantas Airways
Deal found 21/1$1,821
Wed 25/214:33
ORD
-
MEL
2 stops26h 52m
Qantas Airways
Fri 6/316:05
MEL
-
ORD
1 stop20h 35m
Qantas Airways
Deal found 20/1$1,829
Sat 7/319:39
ORD
-
MEL
1 stop44h 51m
Multiple Airlines
Sat 14/313:55
MEL
-
ORD
2 stops30h 54m
Multiple Airlines
Deal found 21/1$1,833
Sun 8/218:00
ORD
-
MEL
1 stop42h 00m
Qantas Airways
Sat 28/216:25
MEL
-
ORD
2 stops24h 30m
Qantas Airways
Deal found 19/1$1,842
Fri 6/319:39
ORD
-
MEL
1 stop44h 51m
Multiple Airlines
Fri 13/313:55
MEL
-
ORD
2 stops30h 54m
Multiple Airlines
Deal found 20/1$1,851
Tue 17/206:38
STL
-
MEL
1 stop33h 52m
Qantas Airways
Tue 24/218:30
MEL
-
STL
2 stops46h 29m
Qantas Airways
Deal found 20/1$1,876

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 22 January 2026.

Round-trip from

$1,653

One-way from

$782

Popular in

December

Cheapest in

July

Average price

$2,227
14/2-21/2
  • 14/2-21/2
  • 4 total stops
  • 63h 36m total
  • Illinois to Melbourne
Search Deals
1/6
  • 1/6
  • 2 total stops
  • 47h 40m total
  • Illinois to Melbourne
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($745 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($147 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 22 January 2026.
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

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 14/2

16:49-18:45

2 stops32h 56m

Melbourne

Sat 21/2

07:00-20:40

2 stops30h 40m

$1,653

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 18/2

06:38-10:25

2 stops34h 47m

Melbourne

Wed 25/2

16:05-19:29

1 stop20h 24m

$1,755

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 17/2

06:38-09:30

1 stop33h 52m

Melbourne

Tue 24/2

18:30-23:59

2 stops46h 29m

$1,876

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 12/3

16:13-09:30

2 stops25h 17m

Melbourne

Sat 21/3

16:05-20:32

1 stop20h 27m

$1,881

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 18/2

14:19-09:30

2 stops26h 11m

Melbourne

Wed 25/2

16:05-23:59

2 stops24h 54m

$1,881

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 18/2

17:25-10:00

1 stop23h 35m

Melbourne

Wed 25/2

13:00-16:44

1 stop20h 44m

$1,907

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/4

19:05-09:15

1 stop22h 10m

Melbourne

Sun 19/4

10:55-21:57

2 stops26h 02m

$1,913

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 14/2

13:15-05:00

1 stop22h 45m

Melbourne

Sat 21/2

06:00-13:04

2 stops24h 04m

$1,922

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 23/3

15:35-13:05

2 stops29h 30m

Melbourne

Mon 6/4

20:30-14:43

2 stops33h 13m

$1,930

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 21/3

14:00-13:05

3 stops31h 05m

Melbourne

Wed 8/4

21:40-14:43

2 stops32h 03m

$2,014

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 42 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, September is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $727). Flying from Illinois to Melbourne Airport in January is currently the most expensive (average of $1,422). 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 for a return flight from Illinois to Melbourne Airport?

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 25h 17m. The distance from Illinois to Melbourne Airport is about 15255 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, September is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $727). Flying from Illinois to Melbourne Airport in January is currently the most expensive (average of $1,422). 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
Dandenong
Geelong
Apollo Bay
Ballarat
St Kilda
Tullamarine
Lorne
Shepparton
Phillip Island
Sorrento
Torquay
Daylesford
Mornington
Brighton

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 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,298Average$1,790FlexibilityNo 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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