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Cheap flights from Illinois to Melbourne from $487

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 8/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:45 pm - 6:45 am
STL
-
MEL
27h 00m
2 stops
American Airlines Logo
9:45 am - 10:59 pm
MEL
-
STL
28h 14m
1 stop
$1,084American Airlines
Sat, Aug 22 - Mon, Aug 31
American Airlines Logo
6:00 am - 6:45 am
STL
-
MEL
33h 45m
1 stop
American Airlines Logo
9:45 am - 10:59 pm
MEL
-
STL
28h 14m
1 stop
$1,088American Airlines
Sat, Aug 22 - Mon, Aug 31
Qantas Airways Logo
6:30 am - 9:30 am
STL
-
MEL
35h 00m
1 stop
Qantas Airways Logo
11:15 pm - 11:42 pm
MEL
-
STL
41h 27m
1 stop
$1,099Qantas Airways
Tue, Oct 27 - Wed, Nov 11
Qantas Airways Logo
6:30 am - 9:30 am
STL
-
MEL
35h 00m
1 stop
Qantas Airways Logo
11:15 pm - 11:42 pm
MEL
-
STL
41h 27m
1 stop
$1,130Qantas Airways
Tue, Oct 27 - Wed, Nov 11
Qantas Airways Logo
6:30 am - 9:30 am
STL
-
MEL
35h 00m
1 stop
Qantas Airways Logo
11:15 pm - 11:42 pm
MEL
-
STL
41h 27m
1 stop
$1,131Qantas Airways
Tue, Oct 27 - Wed, Nov 11
United Airlines Logo
6:01 am - 8:15 am
STL
-
MEL
35h 14m
2 stops
United Airlines Logo
10:55 am - 6:39 pm
MEL
-
STL
22h 44m
1 stop
$1,200United Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
7:08 am - 10:50 pm
STL
-
AVV
47h 42m
2 stops
Multiple Airlines Logo
6:00 am - 6:43 pm
AVV
-
STL
28h 43m
2 stops
$1,282Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
9:20 pm - 12:00 pm
ORD
-
MEL
47h 40m
2 stops
Multiple Airlines Logo
9:45 am - 6:17 am
MEL
-
ORD
35h 32m
1 stop
$1,311Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Air New Zealand Logo
3:00 pm - 10:55 am
ORD
-
MEL
28h 55m
2 stops
Air New Zealand Logo
12:10 pm - 9:30 pm
MEL
-
ORD
24h 20m
2 stops
$1,312Air New Zealand
Tue, Aug 11 - Tue, Aug 25
Air New Zealand Logo
2:40 pm - 8:55 am
ORD
-
MEL
25h 15m
2 stops
Air New Zealand Logo
12:10 pm - 8:22 pm
MEL
-
ORD
25h 12m
2 stops
$1,323Air New Zealand
Sun, Nov 1 - Tue, Nov 10

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United Airlines flights from Illinois to Melbourne

Our best United Airlines deals on Illinois to Melbourne flight tickets
United Airlines
Aug 7
STL6:01 amLambert-St Louis
35h 14m
2 stops
MEL8:15 amMelbourne
Aug 14
MEL10:55 amMelbourne
22h 44m
1 stop
STL6:39 pmLambert-St Louis
$1,200
United Airlines
Oct 27
STL7:05 pmLambert-St Louis
22h 25m
1 stop
MEL9:30 amMelbourne
Nov 11
MEL11:30 amMelbourne
27h 50m
2 stops
STL10:20 pmLambert-St Louis
$1,205
United Airlines
Aug 22
STL3:35 pmLambert-St Louis
25h 40m
2 stops
MEL8:15 amMelbourne
Aug 31
MEL10:10 amMelbourne
68h 28m
3 stops
STL3:38 pmLambert-St Louis
$1,243

American Airlines flights from Illinois to Melbourne

Our best American Airlines deals on Illinois to Melbourne flight tickets
American Airlines
Aug 22
STL12:45 pmLambert-St Louis
27h 00m
2 stops
MEL6:45 amMelbourne
Aug 31
MEL9:45 amMelbourne
28h 14m
1 stop
STL10:59 pmLambert-St Louis
$1,084
American Airlines
Aug 22
STL6:00 amLambert-St Louis
33h 45m
1 stop
MEL6:45 amMelbourne
Aug 31
MEL9:45 amMelbourne
28h 14m
1 stop
STL10:59 pmLambert-St Louis
$1,088
American Airlines
Oct 20
STL12:43 pmLambert-St Louis
26h 02m
2 stops
MEL6:45 amMelbourne
Nov 3
MEL11:15 pmMelbourne
26h 43m
2 stops
STL8:58 amLambert-St Louis
$1,194

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 25, 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 round-trip

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 8/22

12:45 pm-6:45 am

2 stops27h 00m

Melbourne

Mon 8/31

9:45 am-10:59 pm

1 stop28h 14m

$1,084

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 8/22

6:00 am-6:45 am

1 stop33h 45m

Melbourne

Mon 8/31

9:45 am-10:59 pm

1 stop28h 14m

$1,088

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

6:30 am-9:30 am

1 stop35h 00m

Melbourne

Wed 11/11

11:15 pm-11:42 pm

1 stop41h 27m

$1,099

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

6:30 am-9:30 am

1 stop35h 00m

Melbourne

Wed 11/11

11:15 pm-11:42 pm

1 stop41h 27m

$1,130

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

6:30 am-9:30 am

1 stop35h 00m

Melbourne

Wed 11/11

11:15 pm-11:42 pm

1 stop41h 27m

$1,131

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 8/7

6:01 am-8:15 am

2 stops35h 14m

Melbourne

Fri 8/14

10:55 am-6:39 pm

1 stop22h 44m

$1,200

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Mon 10/5

7:08 am-10:50 pm

2 stops47h 42m

Melbourne Avalon

Mon 10/19

6:00 am-6:43 pm

2 stops28h 43m

$1,282

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 8/18

9:20 pm-12:00 pm

2 stops47h 40m

Melbourne

Tue 8/25

9:45 am-6:17 am

1 stop35h 32m

$1,311

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 8/11

3:00 pm-10:55 am

2 stops28h 55m

Melbourne

Tue 8/25

12:10 pm-9:30 pm

2 stops24h 20m

$1,312
Quickest round-trip

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sun 11/1

2:40 pm-8:55 am

2 stops25h 15m

Melbourne

Tue 11/10

12:10 pm-8:22 pm

2 stops25h 12m

$1,323

Flights are sorted by cheapest round-trip 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

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, November 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 $113. The month of March is another great option to travel to Melbourne, with average flight prices from Illinois averaging around $173.

How far in advance should I book a flight from Illinois 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 $1,493 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne from Illinois for as low as $1,017 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

Frequently asked questions about flying from Illinois to Melbourne

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

    Prices for flights from Illinois to Melbourne are updated daily.

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

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

    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.

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

    The required travel and health documents for your Melbourne 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Melbourne

Compare and see reviews for airlines that fly from Illinois to Melbourne with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $872Free CancellationRating
7.1
11,257 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $929Free CancellationRating
7.5
1,050 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,264Free CancellationRating
8.0
646 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $1,364Free CancellationRating
7.1
11,757 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,375Free CancellationRating
7.4
9,889 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Melbourne for you.

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 for Illinois to Melbourne flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 31.3 mi from Melbourne
Melbourne Avalon Airport