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Cheap flights from Illinois to Melbourne from $862

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 14/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
19:20 - 08:50STL  Lambert-St Louis-MEL Melbourne
45h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles
Delta Logo
10:10 - 21:09MEL  Melbourne-STL Lambert-St Louis
27h 59m2 stops Los Angeles Los Angeles Salt Lake City
$1,648Delta
Tue, 20 Oct - Tue, 3 Nov
Multiple Airlines Logo
18:50 - 17:50ORD  Chicago O'Hare Intl-MEL Melbourne
30h 00m1 stop Doha Hamad Intl
Multiple Airlines Logo
16:10 - 14:30MEL  Melbourne-ORD Chicago O'Hare Intl
39h 20m1 stop Doha Hamad Intl
$1,744Multiple Airlines
Wed, 27 Jan - Wed, 3 Feb
Multiple Airlines Logo
18:50 - 17:50ORD  Chicago O'Hare Intl-MEL Melbourne
30h 00m1 stop Doha Hamad Intl
Multiple Airlines Logo
17:10 - 14:30MEL  Melbourne-ORD Chicago O'Hare Intl
38h 20m1 stop Doha Hamad Intl
$1,746Multiple Airlines
Wed, 27 Jan - Wed, 10 Feb
American Airlines Logo
05:40 - 05:00STL  Lambert-St Louis-MEL Melbourne
31h 20m1 stop Dallas/Fort Worth
American Airlines Logo
22:45 - 08:07MEL  Melbourne-STL Lambert-St Louis
26h 22m2 stops Los Angeles Los Angeles Charlotte Douglas
$1,763American Airlines
Tue, 27 Oct - Wed, 11 Nov
American Airlines Logo
05:40 - 05:00STL  Lambert-St Louis-MEL Melbourne
31h 20m1 stop Dallas/Fort Worth
American Airlines Logo
22:45 - 08:07MEL  Melbourne-STL Lambert-St Louis
26h 22m2 stops Los Angeles Los Angeles Charlotte Douglas
$1,764American Airlines
Tue, 27 Oct - Wed, 11 Nov
Qatar Airways Logo
18:50 - 05:45ORD  Chicago O'Hare Intl-MEL Melbourne
41h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
17:10 - 14:30MEL  Melbourne-ORD Chicago O'Hare Intl
38h 20m1 stop Doha Hamad Intl
$1,767Qatar Airways
Sun, 24 Jan - Thu, 4 Feb
Air New Zealand Logo
11:10 - 10:55STL  Lambert-St Louis-MEL Melbourne
31h 45m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
08:15 - 22:26MEL  Melbourne-STL Lambert-St Louis
31h 11m2 stops Auckland Intl Houston George Bush Intcntl
$1,774Air New Zealand
Tue, 20 Oct - Tue, 3 Nov
Delta Logo
19:20 - 08:50STL  Lambert-St Louis-MEL Melbourne
45h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles
Delta Logo
10:10 - 21:09MEL  Melbourne-STL Lambert-St Louis
27h 59m2 stops Los Angeles Los Angeles Salt Lake City
$1,790Delta
Tue, 20 Oct - Tue, 3 Nov
Air New Zealand Logo
10:25 - 08:55ORD  Chicago O'Hare Intl-MEL Melbourne
29h 30m2 stops Los Angeles Los Angeles Auckland Intl
Air New Zealand Logo
12:10 - 20:37MEL  Melbourne-ORD Chicago O'Hare Intl
25h 27m2 stops Auckland Intl Los Angeles Los Angeles
$1,793Air New Zealand
Wed, 18 Nov - Wed, 25 Nov
Air New Zealand Logo
07:45 - 08:55ORD  Chicago O'Hare Intl-MEL Melbourne
32h 10m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
10:20 - 23:02MEL  Melbourne-ORD Chicago O'Hare Intl
28h 42m2 stops Auckland Intl Los Angeles Los Angeles
$1,794Air New Zealand
Mon, 14 Dec - Mon, 15 Mar

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United Airlines flights from Illinois to Melbourne Airport

Our best United Airlines deals on Illinois to Melbourne Airport flight tickets
United Airlines
8 Sept
STL13:36Lambert-St Louis
27h 39m
2 stops
MEL08:15Melbourne
28 Sept
MEL10:55Melbourne
40h 18m
3 stops
STL12:13Lambert-St Louis
$1,795
United Airlines
20 Oct
STL11:10Lambert-St Louis
30h 05m
2 stops
MEL09:15Melbourne
3 Nov
MEL12:45Melbourne
22h 20m
1 stop
STL18:05Lambert-St Louis
$1,797
United Airlines
16 Nov
STL19:05Lambert-St Louis
22h 25m
1 stop
MEL10:30Melbourne
22 Nov
MEL08:00Melbourne
47h 13m
2 stops
STL14:13Lambert-St Louis
$1,810

American Airlines flights from Illinois to Melbourne Airport

Our best American Airlines deals on Illinois to Melbourne Airport flight tickets
American Airlines
27 Oct
STL05:40Lambert-St Louis
31h 20m
1 stop
MEL05:00Melbourne
11 Nov
MEL22:45Melbourne
26h 22m
2 stops
STL08:07Lambert-St Louis
$1,763
American Airlines
27 Oct
STL05:40Lambert-St Louis
31h 20m
1 stop
MEL05:00Melbourne
11 Nov
MEL22:45Melbourne
26h 22m
2 stops
STL08:07Lambert-St Louis
$1,764
American Airlines
26 Sept
STL15:34Lambert-St Louis
24h 11m
2 stops
MEL06:45Melbourne
3 Oct
MEL13:35Melbourne
19h 29m
1 stop
STL18:04Lambert-St Louis
$1,886

momondo Fare Finder

 
Customise your flight search to find flights from Illinois to Melbourne Airport 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 13 August 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

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

$1,648

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Wed 27/1

18:50-17:50

1 stop30h 00m

Melbourne

Wed 3/2

16:10-14:30

1 stop39h 20m

$1,744

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Wed 27/1

18:50-17:50

1 stop30h 00m

Melbourne

Wed 10/2

17:10-14:30

1 stop38h 20m

$1,746

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 27/10

05:40-05:00

1 stop31h 20m

Melbourne

Wed 11/11

22:45-08:07

2 stops26h 22m

$1,763

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 27/10

05:40-05:00

1 stop31h 20m

Melbourne

Wed 11/11

22:45-08:07

2 stops26h 22m

$1,764

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Sun 24/1

18:50-05:45

1 stop41h 55m

Melbourne

Thu 4/2

17:10-14:30

1 stop38h 20m

$1,767

St. LouisMelbourne

STL Lambert-St Louis - MEL Melbourne

STLMEL

Lambert-St Louis

Tue 20/10

11:10-10:55

2 stops31h 45m

Melbourne

Tue 3/11

08:15-22:26

2 stops31h 11m

$1,774

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

$1,790
Fastest return journey

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Wed 18/11

10:25-08:55

2 stops29h 30m

Melbourne

Wed 25/11

12:10-20:37

2 stops25h 27m

$1,793

ChicagoMelbourne

ORD Chicago O'Hare Intl - MEL Melbourne

ORDMEL

Chicago O'Hare Intl

Mon 14/12

07:45-08:55

2 stops32h 10m

Melbourne

Mon 15/3

10:20-23:02

2 stops28h 42m

$1,794

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 Airport

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 Airport?

The month of January is another great option to travel to Melbourne Airport, with average flight prices from Illinois averaging around $1,917.

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

You are more likely to see cheaper flights to Melbourne Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne Airport for around $2,051 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne Airport from Illinois for as low as $1,441 on momondo.

Can stopping save me money on Illinois to Melbourne Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Melbourne Airport flight.

Cheap Illinois to Melbourne Airport flight deals and tips

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

Fastest flight time

21h 06m

Direct flights

None
The fastest flight from Illinois to Melbourne Airport takes 21h 06m
There are no direct flights from Illinois to Melbourne Airport. There are no popular flight routes from Illinois to Melbourne Airport.
Search flight deals

Frequently asked questions about flying from Illinois to Melbourne Airport

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

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

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

    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 Airport.

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

    The necessary travel and health documents for your Melbourne Airport 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.

Travelling to a place near Melbourne?

Book flights to Melbourne if you plan to visit one of these locations
Geelong
Ballarat
Lorne
Dandenong
Apollo Bay
Torquay
Phillip Island
St Kilda
Sorrento
Tullamarine
Daylesford
Shepparton
Mornington
Doncaster
Brighton

Why use momondo?

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

Finding the right flight to Melbourne from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Melbourne quick and easy, saving you time and money.

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

Flights from Illinois to Melbourne with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Melbourne from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Illinois to Melbourne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Melbourne Airport trip

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