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Cheap flights from Illinois to Melbourne Airport from $873

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEL
18 May — 25 May1
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 18 April 2026.

Thu 7/518:56
ORD
-
MEL
2 stops33h 24m
Multiple Airlines
Sat 16/507:30
MEL
-
ORD
2 stops28h 44m
Multiple Airlines
Deal found 15/4$1,693
Tue 12/514:15
STL
-
MEL
3 stops30h 05m
Multiple Airlines
Tue 19/506:00
MEL
-
STL
3 stops45h 06m
Multiple Airlines
Deal found 13/4$1,741
Thu 6/818:54
STL
-
MEL
2 stops33h 26m
Multiple Airlines
Sat 15/807:30
MEL
-
STL
2 stops27h 56m
Multiple Airlines
Deal found 16/4$1,773
Thu 6/806:01
STL
-
MEL
2 stops35h 14m
United Airlines
Sat 15/810:55
MEL
-
STL
1 stop22h 29m
United Airlines
Deal found 16/4$1,780
Tue 3/1115:40
ORD
-
MEL
2 stops31h 25m
Multiple Airlines
Wed 18/1107:10
MEL
-
ORD
2 stops24h 31m
Multiple Airlines
Deal found 13/4$1,906
Sun 7/615:40
ORD
-
MEL
2 stops31h 30m
Multiple Airlines
Tue 16/606:00
MEL
-
ORD
2 stops23h 45m
Multiple Airlines
Deal found 13/4$1,911
Sun 19/715:40
ORD
-
MEL
2 stops28h 25m
Air Canada
Tue 28/706:00
MEL
-
ORD
2 stops23h 41m
Air Canada
Deal found 14/4$1,916
Sun 7/614:15
ORD
-
MEL
3 stops29h 50m
Air Canada
Tue 16/606:00
MEL
-
ORD
2 stops23h 45m
Air Canada
Deal found 13/4$1,934
Wed 16/917:45
ORD
-
MEL
2 stops28h 50m
ANA
Wed 7/1018:00
MEL
-
ORD
2 stops54h 40m
ANA
Deal found 14/4$1,952
Sun 26/717:45
ORD
-
MEL
2 stops52h 50m
Multiple Airlines
Mon 10/816:45
MEL
-
ORD
2 stops37h 10m
Multiple Airlines
Deal found 14/4$1,956
Sun 28/615:40
ORD
-
MEL
2 stops33h 15m
Multiple Airlines
Fri 10/706:00
MEL
-
ORD
2 stops23h 41m
Multiple Airlines
Deal found 14/4$1,957
Sat 19/915:40
ORD
-
MEL
2 stops28h 45m
Multiple Airlines
Sat 26/921:40
MEL
-
ORD
2 stops32h 08m
Multiple Airlines
Deal found 13/4$1,966

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 18 April 2026.

Round-trip from

$1,693

One-way from

$873

Popular in

December

Cheapest in

March

Average price

$1,581
7/5-16/5
  • 7/5-16/5
  • 4 total stops
  • 62h 08m total
  • Illinois to Melbourne
Search Deals
31/5
  • 31/5
  • 2 total stops
  • 38h 10m total
  • Illinois to Melbourne
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($517 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 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

Sun 7/6

14:15-11:05

3 stops29h 50m

Melbourne

Tue 16/6

06:00-14:45

2 stops23h 45m

$1,934

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 25/9

14:15-11:35

3 stops30h 20m

Melbourne

Sun 4/10

06:00-19:48

3 stops29h 48m

$1,999

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 14/9

17:11-05:00

1 stop20h 49m

Melbourne

Tue 22/9

09:45-23:02

1 stop28h 17m

$2,041
Fastest return journey

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 29/5

19:23-08:15

1 stop21h 52m

Melbourne

Fri 5/6

09:30-19:23

2 stops24h 53m

$2,070

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 27/5

12:55-11:05

3 stops31h 10m

Melbourne

Sat 6/6

21:05-14:45

2 stops32h 40m

$2,083

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 31/5

19:23-22:05

2 stops35h 42m

Melbourne

Sun 7/6

10:55-22:44

2 stops26h 49m

$2,112

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 29/5

15:40-11:05

2 stops28h 25m

Melbourne

Sat 13/6

20:15-14:45

2 stops33h 30m

$2,125

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sun 7/6

22:53-07:30

1 stop41h 37m

Melbourne

Tue 16/6

12:10-23:16

2 stops26h 06m

$2,196

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 2/6

16:45-08:15

2 stops24h 30m

Melbourne

Tue 9/6

10:55-18:35

1 stop22h 40m

$2,196

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sun 7/6

15:57-08:15

1 stop25h 18m

Melbourne

Tue 16/6

10:55-22:59

1 stop27h 04m

$2,196

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 40 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

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 $158). Flying from Illinois to Melbourne Airport in February is currently the most expensive (average of $1,270). 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 20h 49m. 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, November is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $158). Flying from Illinois to Melbourne Airport in February is currently the most expensive (average of $1,270). 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
Lorne
Phillip Island
St Kilda
Tullamarine
Shepparton
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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