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Cheap flights from Illinois to Melbourne from $798

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 4/8. 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.
American Airlines Logo
07:04 - 05:00
STL
-
MEL
30h 56m
1 stop
American Airlines Logo
09:45 - 23:56
MEL
-
STL
29h 11m
1 stop
$1,492American Airlines
Mon, 22 Jun - Mon, 29 Jun
American Airlines Logo
12:43 - 06:45
STL
-
MEL
27h 02m
2 stops
American Airlines Logo
13:35 - 19:46
MEL
-
STL
21h 11m
1 stop
$1,498American Airlines
Sat, 12 Sep - Wed, 23 Sep
American Airlines Logo
12:39 - 05:00
STL
-
MEL
25h 21m
2 stops
American Airlines Logo
09:45 - 19:36
MEL
-
STL
24h 51m
2 stops
$1,499American Airlines
Mon, 22 Jun - Mon, 29 Jun
Delta Logo
15:42 - 08:50
STL
-
MEL
25h 08m
2 stops
Delta Logo
12:00 - 00:36
MEL
-
STL
29h 36m
2 stops
$1,524Delta
Tue, 27 Oct - Sat, 7 Nov
Delta Logo
11:51 - 08:50
STL
-
MEL
28h 59m
2 stops
Delta Logo
12:00 - 00:36
MEL
-
STL
29h 36m
2 stops
$1,525Delta
Mon, 26 Oct - Mon, 9 Nov
American Airlines Logo
08:36 - 05:00
STL
-
MEL
29h 24m
1 stop
American Airlines Logo
14:05 - 23:56
MEL
-
STL
24h 51m
2 stops
$1,536American Airlines
Mon, 22 Jun - Mon, 29 Jun
Qantas Airways Logo
17:11 - 15:35
STL
-
MEL
30h 24m
2 stops
Qantas Airways Logo
23:15 - 23:42
MEL
-
STL
41h 27m
1 stop
$1,567Qantas Airways
Fri, 30 Oct - Fri, 13 Nov
Qantas Airways Logo
06:30 - 09:30
STL
-
MEL
35h 00m
1 stop
Qantas Airways Logo
13:55 - 12:37
MEL
-
STL
39h 42m
2 stops
$1,594Qantas Airways
Mon, 26 Oct - Mon, 9 Nov
Multiple Airlines Logo
18:20 - 19:20
ORD
-
MEL
34h 00m
2 stops
Multiple Airlines Logo
07:30 - 21:22
MEL
-
ORD
28h 52m
2 stops
$1,651Multiple Airlines
Tue, 23 Jun - Sat, 1 Aug
Multiple Airlines Logo
18:29 - 19:20
ORD
-
MEL
33h 51m
2 stops
Multiple Airlines Logo
07:30 - 21:22
MEL
-
ORD
28h 52m
2 stops
$1,696Multiple Airlines
Sat, 27 Jun - Sat, 1 Aug

Qantas Airways flights from Illinois to Melbourne Airport

Our best Qantas Airways deals on Illinois to Melbourne Airport flight tickets
Qantas Airways
30 Oct
STL17:11Lambert-St Louis
30h 24m
2 stops
MEL15:35Melbourne
13 Nov
MEL23:15Melbourne
41h 27m
1 stop
STL23:42Lambert-St Louis
$1,567
Qantas Airways
26 Oct
STL06:30Lambert-St Louis
35h 00m
1 stop
MEL09:30Melbourne
9 Nov
MEL13:55Melbourne
39h 42m
2 stops
STL12:37Lambert-St Louis
$1,594
Qantas Airways
9 Sept
STL17:11Lambert-St Louis
20h 49m
1 stop
MEL05:00Melbourne
25 Sept
MEL09:45Melbourne
28h 17m
1 stop
STL23:02Lambert-St Louis
$1,817

Delta flights from Illinois to Melbourne Airport

Our best Delta deals on Illinois to Melbourne Airport flight tickets
Delta
27 Oct
STL15:42Lambert-St Louis
25h 08m
2 stops
MEL08:50Melbourne
16 Nov
MEL12:00Melbourne
22h 56m
2 stops
STL17:56Lambert-St Louis
$1,524
Delta
26 Oct
STL11:51Lambert-St Louis
28h 59m
2 stops
MEL08:50Melbourne
9 Nov
MEL12:00Melbourne
29h 36m
2 stops
STL00:36Lambert-St Louis
$1,525
Delta
12 Sept
STL19:05Lambert-St Louis
69h 45m
2 stops
MEL07:50Melbourne
25 Sept
MEL10:00Melbourne
23h 00m
2 stops
STL18:00Lambert-St Louis
$1,544

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 10 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

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 22/6

07:04-05:00

1 stop30h 56m

Melbourne

Mon 29/6

09:45-23:56

1 stop29h 11m

$1,492
Fastest return journey

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 12/9

12:43-06:45

2 stops27h 02m

Melbourne

Wed 23/9

13:35-19:46

1 stop21h 11m

$1,498

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 22/6

12:39-05:00

2 stops25h 21m

Melbourne

Mon 29/6

09:45-19:36

2 stops24h 51m

$1,499

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 27/10

15:42-08:50

2 stops25h 08m

Melbourne

Sat 7/11

12:00-00:36

2 stops29h 36m

$1,524

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 26/10

11:51-08:50

2 stops28h 59m

Melbourne

Mon 9/11

12:00-00:36

2 stops29h 36m

$1,525

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 22/6

08:36-05:00

1 stop29h 24m

Melbourne

Mon 29/6

14:05-23:56

2 stops24h 51m

$1,536

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 30/10

17:11-15:35

2 stops30h 24m

Melbourne

Fri 13/11

23:15-23:42

1 stop41h 27m

$1,567

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 26/10

06:30-09:30

1 stop35h 00m

Melbourne

Mon 9/11

13:55-12:37

2 stops39h 42m

$1,594

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 23/6

18:20-19:20

2 stops34h 00m

Melbourne

Sat 1/8

07:30-21:22

2 stops28h 52m

$1,651

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 27/6

18:29-19:20

2 stops33h 51m

Melbourne

Sat 1/8

07:30-21:22

2 stops28h 52m

$1,696

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October is another great option to travel to Melbourne Airport, with average flight prices from Illinois averaging around $204.

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 $1,942 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 $1,543 on momondo.

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

You could potentially save up to 9% 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 52m

Direct flights

None
The fastest flight from Illinois to Melbourne Airport takes 21h 52m
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
Apollo Bay
Dandenong
Torquay
Sorrento
St Kilda
Daylesford
Tullamarine
Phillip Island
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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