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Cheap flights from Illinois to Melbourne Airport from $792

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEL
1 Jun — 8 Jun1
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 2 May 2026.

Sat 16/506:55
ORD
-
MEL
3 stops38h 05m
Multiple Airlines
Sat 30/513:30
MEL
-
ORD
3 stops48h 43m
Multiple Airlines
Deal found 28/4$1,656
Sat 11/718:29
ORD
-
MEL
2 stops33h 51m
Multiple Airlines
Sat 25/707:30
MEL
-
ORD
2 stops28h 52m
Multiple Airlines
Deal found 1/5$1,759
Sat 8/818:18
ORD
-
MEL
2 stops34h 02m
Multiple Airlines
Sat 15/807:30
MEL
-
ORD
2 stops28h 32m
Multiple Airlines
Deal found 27/4$1,763
Sun 18/1012:43
STL
-
MEL
2 stops26h 02m
American Airlines
Sun 1/1112:00
MEL
-
STL
1 stop27h 29m
American Airlines
Deal found 30/4$1,763
Sun 18/1006:30
STL
-
MEL
1 stop32h 15m
Qantas Airways
Sun 1/1112:00
MEL
-
STL
1 stop21h 40m
Qantas Airways
Deal found 30/4$1,766
Fri 12/619:23
STL
-
MEL
1 stop21h 52m
United Airlines
Fri 19/609:30
MEL
-
STL
2 stops26h 12m
United Airlines
Deal found 28/4$1,778
Tue 30/618:20
ORD
-
MEL
2 stops34h 00m
Multiple Airlines
Thu 16/707:30
MEL
-
ORD
2 stops28h 52m
Multiple Airlines
Deal found 28/4$1,792
Wed 21/1019:30
ORD
-
MEL
1 stop43h 15m
Multiple Airlines
Wed 11/1113:45
MEL
-
ORD
2 stops32h 15m
Multiple Airlines
Deal found 30/4$1,816
Tue 20/1019:30
ORD
-
MEL
1 stop43h 15m
Multiple Airlines
Wed 11/1113:45
MEL
-
ORD
2 stops32h 15m
Multiple Airlines
Deal found 30/4$1,849
Mon 19/1019:30
ORD
-
MEL
1 stop43h 15m
Multiple Airlines
Wed 11/1113:45
MEL
-
ORD
2 stops32h 15m
Multiple Airlines
Deal found 30/4$1,881
Fri 23/1019:30
ORD
-
MEL
1 stop43h 15m
Multiple Airlines
Wed 11/1113:45
MEL
-
ORD
2 stops32h 15m
Multiple Airlines
Deal found 30/4$1,927
Thu 4/607:15
ORD
-
MEL
1 stop32h 30m
Multiple Airlines
Tue 11/813:25
MEL
-
ORD
2 stops31h 52m
Multiple Airlines
Deal found 29/4$1,969

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 2 May 2026.

Round-trip from

$1,656

One-way from

$792

Popular in

December

Cheapest in

March

Average price

$2,102
16/5-30/5
  • 16/5-30/5
  • 6 total stops
  • 86h 48m total
  • Illinois to Melbourne
Search Deals
25/6
  • 25/6
  • 3 total stops
  • 33h 30m total
  • Illinois to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($392 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($92 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 2 May 2026.
Use the filters below to find and compare flights from Illinois to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 22/10

11:25-20:40

2 stops41h 15m

Melbourne

Wed 11/11

22:55-10:05

2 stops52h 10m

$2,136

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 25/9

23:00-08:15

1 stop42h 15m

Melbourne

Sun 4/10

10:30-16:49

2 stops22h 19m

$2,213

ChicagoMelbourne

MDW - MEL

MDWMEL

Chicago Midway

Fri 25/9

13:00-07:50

2 stops27h 50m

Melbourne

Sun 4/10

11:00-18:31

2 stops23h 31m

$2,222

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 27/7

16:30-08:15

1 stop24h 45m

Melbourne

Fri 7/8

09:30-14:35

1 stop20h 05m

$2,222

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 20/10

18:25-09:15

1 stop22h 50m

Melbourne

Mon 9/11

13:00-21:38

1 stop25h 38m

$2,224

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 19/10

16:40-08:30

1 stop23h 50m

Melbourne

Mon 9/11

13:00-17:04

1 stop21h 04m

$2,224

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 19/10

18:15-08:30

1 stop22h 15m

Melbourne

Tue 10/11

13:00-20:25

1 stop24h 25m

$2,224

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 19/10

17:09-09:15

1 stop24h 06m

Melbourne

Sat 14/11

13:00-17:04

1 stop21h 04m

$2,224

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 3/7

16:12-08:15

2 stops25h 03m

Melbourne

Sat 11/7

10:55-16:38

1 stop20h 43m

$2,229

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sun 26/7

13:00-08:15

2 stops28h 15m

Melbourne

Fri 7/8

10:55-16:38

1 stop20h 43m

$2,229

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 52 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Illinois to Melbourne Airport?

The best time to book flights from Illinois to Melbourne Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $157). Flying from Illinois to Melbourne Airport in February is currently the most expensive (average of $1,264). 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 27h 50m. The distance from Illinois to Melbourne Airport is about 15554 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 Lambert-St Louis - Melbourne or Chicago Midway - 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, November is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $157). Flying from Illinois to Melbourne Airport in February is currently the most expensive (average of $1,264). 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
Ballarat
Apollo Bay
Lorne
St Kilda
Tullamarine
Shepparton
Phillip Island
Sorrento
Torquay
Daylesford
Mornington
Brighton

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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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