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Cheap flights from Illinois to Melbourne from $456

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 2/12. 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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0 bags

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Find the cheapest flights from Illinois to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
6:40 pm - 9:30 amORD-MEL
21h 50m1 stop
Qantas Airways Logo
6:45 am - 4:49 pmMEL-ORD
27h 04m2 stops
$943Qantas Airways
Find Deal
Tue, Jan 20 - Fri, Jan 30
Qantas Airways Logo
2:00 pm - 9:30 amORD-MEL
26h 30m1 stop
Qantas Airways Logo
6:45 am - 4:39 pmMEL-ORD
26h 54m2 stops
$950Qantas Airways
Find Deal
Tue, Feb 17 - Tue, Mar 3
Qantas Airways Logo
11:56 am - 8:20 amORD-MEL
51h 24m2 stops
Qantas Airways Logo
12:00 pm - 9:33 pmMEL-ORD
26h 33m1 stop
$965Qantas Airways
Find Deal
Fri, Jan 30 - Sat, Feb 14
Multiple Airlines Logo
4:05 pm - 8:20 pmSTL-AVV
59h 15m3 stops
Multiple Airlines Logo
6:00 am - 3:29 pmAVV-STL
50h 29m3 stops
$1,154Multiple Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 14
Multiple Airlines Logo
4:05 pm - 11:15 pmSTL-AVV
62h 10m3 stops
Multiple Airlines Logo
6:00 am - 3:29 pmAVV-STL
50h 29m3 stops
$1,196Multiple Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 14
United Airlines Logo
7:06 pm - 9:15 amSTL-MEL
22h 09m1 stop
United Airlines Logo
10:55 am - 6:22 pmMEL-STL
22h 27m1 stop
$1,204United Airlines
Find Deal
Fri, Apr 3 - Sun, Apr 19
United Airlines Logo
1:14 pm - 9:15 amSTL-MEL
28h 01m2 stops
United Airlines Logo
10:55 am - 6:22 pmMEL-STL
22h 27m1 stop
$1,208United Airlines
Find Deal
Fri, Apr 3 - Sun, Apr 19
Air Canada Logo
3:40 pm - 1:35 pmORD-MEL
28h 55m2 stops
Air Canada Logo
7:10 am - 2:41 pmMEL-ORD
24h 31m2 stops
$1,229Air Canada
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Sun, Feb 15 - Sat, Feb 28
Air Canada Logo
3:40 pm - 3:15 pmORD-MEL
30h 35m2 stops
Air Canada Logo
6:00 am - 2:49 pmMEL-ORD
23h 49m2 stops
$1,230Air Canada
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Mon, Feb 9 - Wed, Sep 2
American Airlines Logo
1:35 pm - 9:30 amSTL-MEL
26h 55m2 stops
American Airlines Logo
4:05 pm - 10:58 pmMEL-STL
23h 53m2 stops
$1,265American Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 14

Delta flights from Illinois to Melbourne

Our best Delta deals on Illinois to Melbourne flight tickets
Delta
Apr 29
MDW10:35 amChicago Midway
30h 05m
2 stops
MEL7:40 amMelbourne
May 31
MEL10:00 amMelbourne
23h 31m
2 stops
MDW6:31 pmChicago Midway
$1,165
Find similar
Delta
Jan 11
STL6:55 pmLambert-St Louis
44h 05m
2 stops
MEL8:00 amMelbourne
Feb 1
MEL10:10 amMelbourne
30h 27m
2 stops
STL11:37 pmLambert-St Louis
$1,295
Find similar
Delta
Dec 31
STL6:00 amLambert-St Louis
33h 00m
2 stops
MEL8:00 amMelbourne
Jan 14
MEL10:10 amMelbourne
23h 35m
2 stops
STL4:45 pmLambert-St Louis
$1,296
Find similar

United Airlines flights from Illinois to Melbourne

Our best United Airlines deals on Illinois to Melbourne flight tickets
United Airlines
Apr 3
STL7:06 pmLambert-St Louis
22h 09m
1 stop
MEL9:15 amMelbourne
Apr 19
MEL10:55 amMelbourne
22h 27m
1 stop
STL6:22 pmLambert-St Louis
$1,204
Find similar
United Airlines
Apr 3
STL1:14 pmLambert-St Louis
28h 01m
2 stops
MEL9:15 amMelbourne
Apr 19
MEL10:55 amMelbourne
22h 27m
1 stop
STL6:22 pmLambert-St Louis
$1,208
Find similar
United Airlines
Dec 31
STL2:45 pmLambert-St Louis
25h 45m
2 stops
MEL9:30 amMelbourne
Jan 14
MEL11:30 amMelbourne
26h 43m
2 stops
STL9:13 pmLambert-St Louis
$1,273
Find similar

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 November 20, 2025.
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

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 1/20

6:40 pm-9:30 am

1 stop21h 50m

Melbourne

Fri 1/30

6:45 am-4:49 pm

2 stops27h 04m

$943

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 2/17

2:00 pm-9:30 am

1 stop26h 30m

Melbourne

Tue 3/3

6:45 am-4:39 pm

2 stops26h 54m

$950

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 1/30

11:56 am-8:20 am

2 stops51h 24m

Melbourne

Sat 2/14

12:00 pm-9:33 pm

1 stop26h 33m

$965

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Mon 2/2

4:05 pm-8:20 pm

3 stops59h 15m

Melbourne Avalon

Sat 2/14

6:00 am-3:29 pm

3 stops50h 29m

$1,154

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Mon 2/2

4:05 pm-11:15 pm

3 stops62h 10m

Melbourne Avalon

Sat 2/14

6:00 am-3:29 pm

3 stops50h 29m

$1,196

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 4/3

7:06 pm-9:15 am

1 stop22h 09m

Melbourne

Sun 4/19

10:55 am-6:22 pm

1 stop22h 27m

$1,204

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 4/3

1:14 pm-9:15 am

2 stops28h 01m

Melbourne

Sun 4/19

10:55 am-6:22 pm

1 stop22h 27m

$1,208

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sun 2/15

3:40 pm-1:35 pm

2 stops28h 55m

Melbourne

Sat 2/28

7:10 am-2:41 pm

2 stops24h 31m

$1,229

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 2/9

3:40 pm-3:15 pm

2 stops30h 35m

Melbourne

Wed 9/2

6:00 am-2:49 pm

2 stops23h 49m

$1,230

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 2/2

1:35 pm-9:30 am

2 stops26h 55m

Melbourne

Sat 2/14

4:05 pm-10:58 pm

2 stops23h 53m

$1,265

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

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, July 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 $894. The month of August is another great option to travel to Melbourne, with average flight prices from Illinois averaging around $894.

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

On average, the least expensive day to fly to Melbourne 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. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Melbourne on Thursday is $1,680.

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

Our most recent data shows that the best time of day to fly to Melbourne is in the evening. Flights from Illinois to Melbourne during this time can be as low as $1,523. Flights to Melbourne are more costly in the afternoon, with an average ticket price of $1,694. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,184 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 $931 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

Direct flights

None
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 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
Fiji AirwaysPriceFrom $772Free CancellationRating
8.1
209 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $801Free CancellationRating
7.5
942 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $853Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Air CanadaPriceFrom $872Free CancellationRating
7.1
10,463 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,264Free CancellationRating
8.0
533 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,452Free CancellationRating
7.4
9,028 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