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Cheap flights from Illinois to Melbourne from $663

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Melbourne departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Illinois to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:30 - 12:05
ORD
-
MEL
37h 35m
2 stops
Multiple Airlines Logo
13:25 - 05:35
MEL
-
ORD
31h 10m
2 stops
$1,325Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
05:15 - 12:25
ORD
-
MEL
40h 10m
2 stops
Multiple Airlines Logo
13:30 - 23:27
MEL
-
ORD
24h 57m
2 stops
$1,418Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
14:39 - 12:00
ORD
-
MEL
30h 21m
2 stops
Multiple Airlines Logo
13:25 - 05:35
MEL
-
ORD
31h 10m
2 stops
$1,421Multiple Airlines
Thu, 14 May - Wed, 27 May
Multiple Airlines Logo
05:15 - 12:25
ORD
-
MEL
40h 10m
2 stops
Multiple Airlines Logo
13:30 - 23:27
MEL
-
ORD
24h 57m
2 stops
$1,464Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
05:15 - 12:25
ORD
-
MEL
40h 10m
2 stops
Multiple Airlines Logo
13:30 - 23:27
MEL
-
ORD
24h 57m
2 stops
$1,468Multiple Airlines
Mon, 4 May - Mon, 11 May
Air Canada Logo
07:05 - 11:05
STL
-
MEL
37h 00m
3 stops
Air Canada Logo
06:00 - 14:02
MEL
-
STL
47h 02m
3 stops
$1,834Air Canada
Wed, 20 May - Wed, 12 Aug
Fiji Airways Logo
18:11 - 19:20
STL
-
MEL
34h 09m
2 stops
Fiji Airways Logo
07:30 - 22:59
MEL
-
STL
30h 29m
2 stops
$1,886Fiji Airways
Thu, 7 May - Thu, 14 May
Qantas Airways Logo
15:38 - 05:00
STL
-
MEL
22h 22m
1 stop
Qantas Airways Logo
13:35 - 18:14
MEL
-
STL
19h 39m
1 stop
$1,901Qantas Airways
Wed, 20 May - Wed, 12 Aug
Qantas Airways Logo
15:38 - 05:00
STL
-
MEL
22h 22m
1 stop
Qantas Airways Logo
13:35 - 19:30
MEL
-
STL
20h 55m
1 stop
$1,940Qantas Airways
Mon, 4 May - Mon, 11 May
United Airlines Logo
19:06 - 08:15
STL
-
MEL
22h 09m
1 stop
United Airlines Logo
10:55 - 18:24
MEL
-
STL
22h 29m
1 stop
$1,961United Airlines
Mon, 18 May - Sat, 15 Aug

Air Canada flights from Illinois to Melbourne

Our best Air Canada deals on Illinois to Melbourne flight tickets
Air Canada
11 May
ORD15:40Chicago O'Hare Intl
28h 25m
2 stops
MEL11:05Melbourne
25 May
MEL06:00Melbourne
23h 45m
2 stops
ORD14:45Chicago O'Hare Intl
$1,707
Air Canada
8 June
ORD15:40Chicago O'Hare Intl
28h 25m
2 stops
MEL11:05Melbourne
15 June
MEL20:30Melbourne
33h 15m
2 stops
ORD14:45Chicago O'Hare Intl
$1,714
Air Canada
22 May
ORD15:40Chicago O'Hare Intl
28h 55m
2 stops
MEL11:35Melbourne
7 June
MEL19:40Melbourne
49h 00m
2 stops
ORD05:40Chicago O'Hare Intl
$1,716

Qantas Airways flights from Illinois to Melbourne

Our best Qantas Airways deals on Illinois to Melbourne flight tickets
Qantas Airways
16 May
STL15:38Lambert-St Louis
22h 22m
1 stop
MEL05:00Melbourne
13 Aug
MEL09:45Melbourne
28h 23m
1 stop
STL23:08Lambert-St Louis
$1,899
Qantas Airways
4 May
STL15:38Lambert-St Louis
22h 22m
1 stop
MEL05:00Melbourne
11 May
MEL13:35Melbourne
20h 55m
1 stop
STL19:30Lambert-St Louis
$1,940
Qantas Airways
11 Sept
STL06:30Lambert-St Louis
33h 15m
1 stop
MEL06:45Melbourne
21 Sept
MEL13:35Melbourne
19h 39m
1 stop
STL18:14Lambert-St Louis
$1,967

momondo 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, momondo users made 78,305 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Illinois to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 6/5

07:30-12:05

2 stops37h 35m

Melbourne

Wed 13/5

13:25-05:35

2 stops31h 10m

$1,325

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 20/4

05:15-12:25

2 stops40h 10m

Melbourne

Mon 27/4

13:30-23:27

2 stops24h 57m

$1,418

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 14/5

14:39-12:00

2 stops30h 21m

Melbourne

Wed 27/5

13:25-05:35

2 stops31h 10m

$1,421

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 20/4

05:15-12:25

2 stops40h 10m

Melbourne

Mon 27/4

13:30-23:27

2 stops24h 57m

$1,464

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 4/5

05:15-12:25

2 stops40h 10m

Melbourne

Mon 11/5

13:30-23:27

2 stops24h 57m

$1,468

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 20/5

07:05-11:05

3 stops37h 00m

Melbourne

Wed 12/8

06:00-14:02

3 stops47h 02m

$1,834

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 7/5

18:11-19:20

2 stops34h 09m

Melbourne

Thu 14/5

07:30-22:59

2 stops30h 29m

$1,886
Fastest return journey

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 20/5

15:38-05:00

1 stop22h 22m

Melbourne

Wed 12/8

13:35-18:14

1 stop19h 39m

$1,901

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 4/5

15:38-05:00

1 stop22h 22m

Melbourne

Mon 11/5

13:35-19:30

1 stop20h 55m

$1,940

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 18/5

19:06-08:15

1 stop22h 09m

Melbourne

Sat 15/8

10:55-18:24

1 stop22h 29m

$1,961

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Melbourne from

How to get the cheapest flight ticket from Illinois to Melbourne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Melbourne?

In general, March is the cheapest month to fly from Illinois to Melbourne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,141. If you aren’t able to travel to Melbourne during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,728.

How far in advance should I book a flight to Melbourne?

You are more likely to see cheaper flights to Melbourne from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne for around $2,021 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne from Illinois for as low as $1,348 on momondo.

Cheap Illinois to Melbourne flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Melbourne

Fastest flight time

21h 52m

Direct flights

None
The fastest flight from Illinois to Melbourne takes 21h 52m
There are no direct flights from Illinois to Melbourne. There are no popular flight routes from Illinois to Melbourne.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Melbourne?

    Prices for flights from Illinois to Melbourne are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois to Melbourne?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Melbourne.

  • What documentation or ID do you need to fly to Melbourne?

    The necessary travel and health documents for your Melbourne trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Melbourne?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Melbourne . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Melbourne with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Melbourne flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Melbourne?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Melbourne from Illinois.

I’m not ready to book a flight from Illinois to Melbourne right now. Can momondo alert me if prices change?

Price alerts on flights to Melbourne from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Australia

Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 50.4 km from Melbourne
Melbourne Avalon Airport