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Cheap flights from Illinois to Melbourne from $558

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Melbourne

Cheap round-trip flights

Air Canada Logo
3:40 pm - 3:15 pmORD-MEL
30h 35m2 stops
Air Canada Logo
7:10 am - 2:41 pmMEL-ORD
24h 31m2 stops
$869Air Canada
Find Deal
Mon, Feb 2 - Sun, Feb 15
Air Canada Logo
3:40 pm - 2:15 pmORD-MEL
29h 35m2 stops
Air Canada Logo
7:10 am - 2:41 pmMEL-ORD
24h 31m2 stops
$870Air Canada
Find Deal
Mon, Feb 2 - Sun, Feb 15
Qantas Airways Logo
1:55 pm - 9:30 pmSTL-MEL
38h 35m2 stops
Qantas Airways Logo
4:05 pm - 4:14 pmMEL-STL
41h 09m1 stop
$1,135Qantas Airways
Find Deal
Thu, Dec 11 - Sat, Jan 17
Logo
7:00 am - 12:00 pmORD-MEL
38h 00m2 stops
Logo
1:30 pm - 11:13 pmMEL-ORD
24h 43m2 stops
$1,137
Find Deal
Sat, Sep 20 - Sat, Sep 27
Logo
7:00 am - 12:00 pmORD-MEL
38h 00m2 stops
Logo
1:30 pm - 11:13 pmMEL-ORD
24h 43m2 stops
$1,145
Find Deal
Sat, Sep 6 - Sat, Sep 13
American Airlines Logo
7:16 am - 5:00 amSTL-MEL
30h 44m1 stop
American Airlines Logo
3:05 pm - 8:15 pmMEL-STL
20h 10m1 stop
$1,260American Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
American Airlines Logo
9:44 am - 5:00 amSTL-MEL
28h 16m1 stop
American Airlines Logo
3:05 pm - 11:48 pmMEL-STL
23h 43m2 stops
$1,264American Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Cathay Pacific Logo
8:40 am - 11:00 pmSTL-MEL
45h 20m2 stops
Cathay Pacific Logo
12:45 am - 11:42 pmMEL-STL
39h 57m2 stops
$1,294Cathay Pacific
Find Deal
Thu, Nov 13 - Sun, Nov 16
Qantas Airways Logo
6:00 am - 10:50 pmSTL-MEL
47h 50m2 stops
Qantas Airways Logo
11:55 pm - 11:44 amMEL-STL
28h 49m2 stops
$1,362Qantas Airways
Find Deal
Tue, Jan 20 - Tue, Feb 3
Cathay Pacific Logo
8:40 am - 11:00 pmSTL-MEL
45h 20m2 stops
Cathay Pacific Logo
12:45 am - 10:58 pmMEL-STL
39h 13m2 stops
$1,463Cathay Pacific
Find Deal
Thu, Nov 13 - Sun, Nov 16

American Airlines flights from Illinois to Melbourne Airport

Our best American Airlines deals on Illinois to Melbourne Airport flight tickets
American Airlines
Sep 22
STL7:16 amLambert-St Louis
30h 44m
1 stop
MEL5:00 amMelbourne
Sep 29
MEL3:05 pmMelbourne
20h 10m
1 stop
STL8:15 pmLambert-St Louis
$1,260
Find similar
American Airlines
Sep 22
STL9:44 amLambert-St Louis
28h 16m
1 stop
MEL5:00 amMelbourne
Sep 29
MEL3:05 pmMelbourne
23h 43m
2 stops
STL11:48 pmLambert-St Louis
$1,264
Find similar
American Airlines
Sep 22
STL7:16 amLambert-St Louis
30h 44m
1 stop
MEL5:00 amMelbourne
Sep 29
MEL3:05 pmMelbourne
23h 43m
2 stops
STL11:48 pmLambert-St Louis
$1,265
Find similar

Air New Zealand flights from Illinois to Melbourne Airport

Our best Air New Zealand deals on Illinois to Melbourne Airport flight tickets
Air New Zealand
Dec 5
STL6:15 amLambert-St Louis
34h 10m
2 stops
MEL9:25 amMelbourne
Dec 20
MEL6:50 pmMelbourne
45h 41m
2 stops
STL11:31 pmLambert-St Louis
$1,421
Find similar
Air New Zealand
Aug 12
ORD9:42 pmChicago O'Hare Intl
42h 48m
1 stop
MEL7:30 amMelbourne
Aug 19
MEL6:55 pmMelbourne
50h 28m
2 stops
ORD6:23 amChicago O'Hare Intl
$1,937
Find similar
Air New Zealand
Aug 12
ORD9:42 pmChicago O'Hare Intl
42h 48m
1 stop
MEL7:30 amMelbourne
Aug 19
MEL6:55 pmMelbourne
50h 28m
2 stops
ORD6:23 amChicago O'Hare Intl
$1,938
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 10, 2025.
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

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 2/2

3:40 pm-3:15 pm

2 stops30h 35m

Melbourne

Sun 2/15

7:10 am-2:41 pm

2 stops24h 31m

$869

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 2/2

3:40 pm-2:15 pm

2 stops29h 35m

Melbourne

Sun 2/15

7:10 am-2:41 pm

2 stops24h 31m

$870

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 12/11

1:55 pm-9:30 pm

2 stops38h 35m

Melbourne

Sat 1/17

4:05 pm-4:14 pm

1 stop41h 09m

$1,135

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 9/20

7:00 am-12:00 pm

2 stops38h 00m

Melbourne

Sat 9/27

1:30 pm-11:13 pm

2 stops24h 43m

$1,137

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 9/6

7:00 am-12:00 pm

2 stops38h 00m

Melbourne

Sat 9/13

1:30 pm-11:13 pm

2 stops24h 43m

$1,145

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 9/22

7:16 am-5:00 am

1 stop30h 44m

Melbourne

Mon 9/29

3:05 pm-8:15 pm

1 stop20h 10m

$1,260

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 9/22

9:44 am-5:00 am

1 stop28h 16m

Melbourne

Mon 9/29

3:05 pm-11:48 pm

2 stops23h 43m

$1,264

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 11/13

8:40 am-11:00 pm

2 stops45h 20m

Melbourne

Sun 11/16

12:45 am-11:42 pm

2 stops39h 57m

$1,294

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 1/20

6:00 am-10:50 pm

2 stops47h 50m

Melbourne

Tue 2/3

11:55 pm-11:44 am

2 stops28h 49m

$1,362

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 11/13

8:40 am-11:00 pm

2 stops45h 20m

Melbourne

Sun 11/16

12:45 am-10:58 pm

2 stops39h 13m

$1,463

Flights are sorted by cheapest round-trip 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 July is, on average, the cheapest month to fly to Melbourne Airport from Illinois, with most prices found around $894. The month of August is another great option to travel to Melbourne Airport, with average flight prices from Illinois averaging around $894.

What is the cheapest day to depart on your flight to Melbourne Airport?

On average, the least expensive day to fly to Melbourne Airport from Illinois is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,493. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Melbourne Airport for around $1,680.

What is the cheapest time of day to depart on your flight to Melbourne Airport?

According to our data, the cheapest time of day to fly to Melbourne Airport is in the evening. momondo users have found flights departing from Illinois to Melbourne Airport in the evening for as low as $1,523. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,694. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight 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 $1,208 when searching weeks out. 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 $821 on momondo.

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

You could potentially save up to 7% 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

Best Price Found

$558

Fastest flight time

21h 48m

Direct flights

None
The best one-way flight to Melbourne Airport from Illinois in the past 72 hours is $558. The best round-trip flight deal from Illinois to Melbourne Airport found on momondo in the last 72 hours is $869.
The fastest flight from Illinois to Melbourne Airport takes 21h 48m
There are no direct flights from Illinois to Melbourne Airport. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Melbourne Airport, Lambert-St Louis Airport - Melbourne Airport and Chicago Midway Airport - Melbourne Airport.
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  • When did momondo last update prices for flights from Illinois to Melbourne Airport?

    Prices for flights from Illinois to Melbourne Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Melbourne Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 required travel and health documents for your Melbourne Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Melbourne Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Melbourne Airport

Compare and see reviews for airlines that fly from Illinois to Melbourne Airport with momondo
Airline
Rating
Free Cancellation
Price
Fiji AirwaysPriceFrom $772Free CancellationRating
8.0
202 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $800Free CancellationRating
7.5
890 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $853Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,032Free CancellationRating
7.1
9,911 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,435Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Melbourne?

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

Why use momondo?

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

It is quick and easy to find Illinois to Melbourne flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Melbourne that suits you.

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

momondo does allow users to show only those flights to Melbourne from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Illinois to Melbourne flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Melbourne from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Melbourne Airport trip

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