How long is the flight from Illinois to Melbourne Airport?

Departing from Illinois to Melbourne Airport will take you 27h. The distance from Illinois to Melbourne Airport is about 15255 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Melbourne Airport ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne Airport when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Melbourne Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C).

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.

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

When flying from Illinois to Melbourne Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$830+ Cheap Flights from Illinois to Melbourne Airport

Cheap flight deals from Illinois to Melbourne

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 24 August 2026.

Sat 19/906:20 -

3 stops38h 45m

Thu 24/913:20 -

3 stops26h 25m

Deal found 20/8$1,581

Tue 27/1005:40 -

1 stop31h 20m

Wed 11/1122:45 -

2 stops26h 22m

Deal found 24/8$1,596

Tue 20/1006:04 -

1 stop32h 41m

Tue 3/1112:00 -

1 stop28h 33m

Deal found 24/8$1,603

Fri 18/911:15 -

3 stops33h 45m

Fri 25/913:30 -

3 stops37h 21m

Deal found 19/8$1,609

Tue 20/1019:20 -

2 stops45h 30m

Tue 3/1110:10 -

2 stops27h 59m

Deal found 21/8$1,623

Fri 30/1019:00 -

2 stops69h 00m

Tue 10/1110:10 -

2 stops24h 31m

Deal found 24/8$1,642

Mon 26/1019:10 -

1 stop41h 50m

Wed 11/1122:45 -

1 stop42h 00m

Deal found 24/8$1,661

Mon 26/1019:10 -

1 stop41h 50m

Sun 8/1112:00 -

1 stop23h 16m

Deal found 24/8$1,676

Thu 29/1014:22 -

2 stops24h 38m

Wed 11/1110:10 -

2 stops23h 33m

Deal found 24/8$1,693

Wed 21/1006:30 -

3 stops38h 30m

Sun 25/1013:55 -

3 stops31h 21m

Deal found 20/8$1,708

Sat 24/1017:00 -

2 stops46h 00m

Sat 14/1110:10 -

2 stops28h 08m

Deal found 24/8$1,712

Wed 28/1019:00 -

2 stops44h 00m

Mon 9/1110:10 -

2 stops24h 31m

Deal found 24/8$1,714

Best flights from Illinois to Melbourne
Discover carefully curated flight deals from Illinois to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Tue 27/1012:00 -

2 stops27h 00m

Wed 11/1110:10 -

2 stops28h 08m

Deal found 23/8$1,623

Tue 6/1011:10 -

2 stops30h 05m

Tue 13/1011:55 -

1 stop22h 48m

Deal found 21/8$1,768

Tue 27/1013:08 -

3 stops27h 47m

Wed 11/1108:15 -

3 stops31h 09m

Deal found 20/8$1,899

Wed 13/118:50 -

1 stop41h 55m

Tue 26/116:10 -

2 stops61h 20m

Deal found 23/8$2,047

Mon 26/1019:10 -

1 stop41h 50m

Sat 14/1107:00 -

2 stops30h 42m

Deal found 24/8$2,059

Tue 20/1019:20 -

2 stops45h 30m

Tue 3/1110:10 -

2 stops27h 59m

Deal found 20/8$1,623

Sun 25/1019:05 -

1 stop22h 25m

Tue 10/1112:45 -

2 stops25h 50m

Deal found 24/8$1,768

Sat 16/118:50 -

1 stop41h 55m

Tue 26/116:10 -

2 stops63h 04m

Deal found 22/8$2,102

Thu 14/118:50 -

1 stop41h 55m

Sun 24/117:10 -

2 stops60h 20m

Deal found 23/8$2,102

Thu 24/1215:40 -

2 stops24h 50m

Sun 10/111:30 -

1 stop34h 35m

Deal found 20/8$2,239

Fri 16/1012:27 -

2 stops28h 23m

Sun 25/1011:00 -

2 stops23h 00m

Deal found 24/8$2,250

Sat 16/114:55 -

1 stop24h 05m

Thu 28/110:10 -

2 stops28h 43m

Deal found 23/8$2,250

Fri 15/118:50 -

2 stops33h 50m

Tue 26/117:10 -

2 stops60h 20m

Deal found 23/8$2,254

Thu 10/1209:15 -

2 stops32h 15m

Thu 7/112:45 -

2 stops28h 30m

Deal found 23/8$2,256

Mon 11/118:50 -

2 stops33h 50m

Sun 24/117:10 -

2 stops60h 20m

Deal found 22/8$2,254

Sat 17/1018:44 -

2 stops46h 06m

Thu 29/1009:10 -

2 stops23h 37m

Deal found 22/8$2,284

Sat 17/1019:05 -

2 stops48h 35m

Fri 30/1023:20 -

2 stops53h 00m

Deal found 22/8$3,140

Wed 21/1018:59 -

1 stop21h 51m

Sun 25/1011:00 -

1 stop28h 47m

Deal found 20/8$2,292

Sat 14/1107:00 -

2 stops41h 50m

Wed 18/1123:40 -

2 stops55h 37m

Deal found 19/8$2,298

Wed 21/1010:59 -

2 stops29h 51m

Sun 25/1011:00 -

2 stops23h 00m

Deal found 20/8$2,299

Mon 11/115:50 -

3 stops51h 15m

Sun 24/123:20 -

2 stops54h 05m

Deal found 23/8$3,565

Tue 6/1018:44 -

2 stops46h 06m

Wed 14/1011:00 -

2 stops23h 00m

Deal found 21/8$2,334

Sun 4/1019:01 -

2 stops45h 49m

Sun 11/1011:00 -

2 stops27h 33m

Deal found 20/8$2,334

Thu 21/113:00 -

2 stops26h 00m

Mon 8/210:10 -

2 stops23h 40m

Deal found 22/8$2,425

Mon 11/109:30 -

2 stops29h 30m

Sun 24/110:10 -

2 stops25h 27m

Deal found 22/8$2,599

Find flight deals from Illinois to Melbourne

Round-trip from	$1,581
One-way from	$830
Popular in	December
Cheapest in	March
Average price	$1,417

19/9-24/9
6 total stops
65h 10m total
Illinois to Melbourne

Search Deals

American Airlines
14/10
1 total stop
21h 40m total
Illinois to Melbourne

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($356 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($65 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 27/10

12:00-07:00

2 stops27h 00m

Melbourne

Wed 11/11

10:10-21:18

2 stops28h 08m

$1,623

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 20/10

19:20-08:50

2 stops45h 30m

Melbourne

Tue 3/11

10:10-21:09

2 stops27h 59m

$1,623

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 6/10

11:10-09:15

2 stops30h 05m

Melbourne

Tue 13/10

11:55-18:43

1 stop22h 48m

$1,768

Fastest return journey

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Sun 25/10

19:05-09:30

1 stop22h 25m

Melbourne

Tue 10/11

12:45-21:35

2 stops25h 50m

$1,768

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 27/10

13:08-08:55

3 stops27h 47m

Melbourne

Wed 11/11

08:15-22:24

3 stops31h 09m

$1,899

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Wed 13/1

18:50-05:45

1 stop41h 55m

Melbourne

Tue 26/1

16:10-12:30

2 stops61h 20m

$2,047

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Mon 26/10

19:10-05:00

1 stop41h 50m

Melbourne

Sat 14/11

07:00-20:42

2 stops30h 42m

$2,059

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Sat 16/1

18:50-05:45

1 stop41h 55m

Melbourne

Tue 26/1

16:10-14:14

2 stops63h 04m

$2,102

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Thu 14/1

18:50-05:45

1 stop41h 55m

Melbourne

Sun 24/1

17:10-12:30

2 stops60h 20m

$2,102

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Thu 24/12

15:40-09:30

2 stops24h 50m

Melbourne

Sun 10/1

11:30-05:05

1 stop34h 35m

$2,239

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 46 resultsSorted by cheapest first

...

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.

ORD-MEL

MDW-MEL

STL-MEL

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

USIL-MEL

ORD-MEL

MDW-MEL

STL-MEL

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $1,400). Flying from Illinois to Melbourne Airport in July is currently the most expensive (average of $2,416). 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?

Airfare is typical for this route at the moment.

Illinois to Melbourne Airport flights typically cost between $808 and $2,128 in September.
The cheapest return price found within the last 5 days was $1,581 on Multiple Airlines (19 Sept–24 Sept).

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 33 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.

Related info for your journey

How long is the flight from Illinois to Melbourne Airport?
Departing from Illinois to Melbourne Airport will take you 27h. 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, August is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $1,400). Flying from Illinois to Melbourne Airport in July is currently the most expensive (average of $2,416). 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

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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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Cheap flights from Illinois to Melbourne Airport from $830

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Melbourne

Cheapest flights from Illinois to MelbourneExplore 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 24 August 2026.

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 24 August 2026.

Best flights from Illinois to MelbourneDiscover carefully curated flight deals from Illinois to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from Illinois to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Illinois to MelbourneDiscover last-minute flight deals from Illinois to Melbourne. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Melbourne. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Illinois to MelbourneSearch for one-way flight options from Illinois to Melbourne. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options from Illinois to Melbourne. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Find flight deals from Illinois to Melbourne

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Melbourne Airport that are best for you.

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.

Cheapflights Insights

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

How much does it cost for a return flight from Illinois to Melbourne Airport?

Airfare is typical for this route at the moment.

Illinois to Melbourne Airport flights typically cost between $808 and $2,128 in September.The cheapest return price found within the last 5 days was $1,581 on Multiple Airlines (19 Sept–24 Sept).

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 33 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.

Related info for your journey

How long is the flight from Illinois to Melbourne Airport?

What are the most popular routes from Illinois to Melbourne Airport?

Can I find deals for flights from Illinois to Melbourne that include hotel bookings?

How can I find direct flights from Illinois to Melbourne?

Can I find deals for business class flights from Illinois to Melbourne?

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

Travelling to a place near Melbourne Airport?

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Alternative routes for Illinois to Melbourne

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Complete your trip

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Search flights from Illinois to Melbourne by cabin class

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Other flights to Melbourne

Explore flights to Melbourne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.

Illinois and Melbourne flights

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How does Cheapflights help users find flights from Illinois to Melbourne?

Why should you use Cheapflights to find cheap flight tickets from Illinois to Melbourne?

Can Cheapflights find flights from Illinois to Melbourne with no change fees?

Can Cheapflights notify me if prices for flights from Illinois to Melbourne become cheaper?

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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 24 August 2026.

Best flights from Illinois to Melbourne
Discover carefully curated flight deals from Illinois to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Illinois to Melbourne
Discover last-minute flight deals from Illinois to Melbourne. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Illinois to Melbourne
Search for one-way flight options from Illinois to Melbourne. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Illinois to Melbourne Airport flights typically cost between $808 and $2,128 in September.
The cheapest return price found within the last 5 days was $1,581 on Multiple Airlines (19 Sept–24 Sept).