What is the cheapest airline that flies from Illinois to Melbourne?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Illinois to Melbourne

What airlines fly to Melbourne?

Qantas Airways, United Airlines and Air New Zealand are the top three most popular airlines that fly to Melbourne from Illinois according to our data. Qantas Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Melbourne. Keep in mind that there are 6 different airlines that fly to Melbourne on a routine basis, so you have a few additional options to choose from.

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?

As of May 2026, there are 6 operators available to choose from 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.

$579 Cheap Flights from Illinois to Melbourne in 2026

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Find the cheapest flights from Illinois to Melbourne

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:11 pm - 5:00 am

STL

MEL

20h 49m

1 stop

1:35 pm - 10:00 pm

MEL

STL

23h 25m

1 stop

$1,082American Airlines

Sat, Sep 12 - Wed, Sep 23

12:43 pm - 6:45 am

STL

MEL

27h 02m

2 stops

1:35 pm - 7:46 pm

MEL

STL

21h 11m

1 stop

$1,086American Airlines

Sat, Sep 12 - Wed, Sep 23

7:20 am - 8:50 am

STL

MEL

33h 30m

2 stops

12:00 pm - 5:56 pm

MEL

STL

22h 56m

2 stops

$1,105Delta

Tue, Oct 27 - Tue, Nov 10

7:05 pm - 7:50 am

STL

MEL

69h 45m

2 stops

10:00 am - 6:00 pm

MEL

STL

23h 00m

2 stops

$1,120Delta

Sat, Sep 12 - Fri, Sep 25

5:11 pm - 3:35 pm

STL

MEL

30h 24m

2 stops

11:15 pm - 11:42 pm

MEL

STL

41h 27m

1 stop

$1,136Qantas Airways

Fri, Oct 30 - Fri, Nov 13

6:30 am - 9:30 am

STL

MEL

35h 00m

1 stop

1:55 pm - 12:37 pm

MEL

STL

39h 42m

2 stops

$1,156Qantas Airways

Mon, Oct 26 - Mon, Nov 9

6:29 pm - 7:20 pm

ORD

MEL

33h 51m

2 stops

7:30 am - 9:22 pm

MEL

ORD

28h 52m

2 stops

$1,230Multiple Airlines

Sat, Jun 27 - Sat, Aug 1

1:25 pm - 7:20 pm

ORD

MEL

38h 55m

2 stops

7:30 am - 9:02 pm

MEL

ORD

28h 32m

2 stops

$1,266Multiple Airlines

Tue, Jul 28 - Thu, Aug 6

12:43 pm - 6:45 am

STL

MEL

26h 02m

2 stops

12:00 pm - 8:30 pm

MEL

STL

24h 30m

1 stop

$1,272American Airlines

Sun, Oct 18 - Sun, Nov 1

8:30 am - 9:00 am

STL

MEL

32h 30m

1 stop

1:00 pm - 5:53 pm

MEL

STL

21h 53m

1 stop

$1,278United Airlines

Wed, Oct 28 - Fri, Nov 6

American Airlines flights from Illinois to Melbourne

Our best American Airlines deals on Illinois to Melbourne flight tickets

American Airlines

Jun 22

STL7:04 amLambert-St Louis

30h 56m

1 stop

MEL5:00 amMelbourne

Jun 29

MEL9:45 amMelbourne

29h 11m

1 stop

STL11:56 pmLambert-St Louis

$1,082

American Airlines

Sep 12

STL12:43 pmLambert-St Louis

27h 02m

2 stops

MEL6:45 amMelbourne

Sep 23

MEL1:35 pmMelbourne

21h 11m

1 stop

STL7:46 pmLambert-St Louis

$1,086

American Airlines

Jun 22

STL12:39 pmLambert-St Louis

25h 21m

2 stops

MEL5:00 amMelbourne

Jun 29

MEL9:45 amMelbourne

24h 51m

2 stops

STL7:36 pmLambert-St Louis

$1,087

Delta flights from Illinois to Melbourne

Our best Delta deals on Illinois to Melbourne flight tickets

Delta

Oct 27

STL7:20 amLambert-St Louis

33h 30m

2 stops

MEL8:50 amMelbourne

Nov 10

MEL12:00 pmMelbourne

22h 56m

2 stops

STL5:56 pmLambert-St Louis

$1,105

Delta

Sep 12

STL7:05 pmLambert-St Louis

69h 45m

2 stops

MEL7:50 amMelbourne

Sep 25

MEL10:00 amMelbourne

23h 00m

2 stops

STL6:00 pmLambert-St Louis

$1,120

Delta

Jul 24

MDW1:18 pmChicago Midway

27h 32m

2 stops

MEL7:50 amMelbourne

Aug 7

MEL10:00 amMelbourne

23h 33m

2 stops

MDW6:33 pmChicago Midway

$1,614

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 9/12

5:11 pm-5:00 am

1 stop20h 49m

Melbourne

Wed 9/23

1:35 pm-10:00 pm

1 stop23h 25m

$1,082

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 9/12

12:43 pm-6:45 am

2 stops27h 02m

Melbourne

Wed 9/23

1:35 pm-7:46 pm

1 stop21h 11m

$1,086

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

7:20 am-8:50 am

2 stops33h 30m

Melbourne

Tue 11/10

12:00 pm-5:56 pm

2 stops22h 56m

$1,105

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 9/12

7:05 pm-7:50 am

2 stops69h 45m

Melbourne

Fri 9/25

10:00 am-6:00 pm

2 stops23h 00m

$1,120

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 10/30

5:11 pm-3:35 pm

2 stops30h 24m

Melbourne

Fri 11/13

11:15 pm-11:42 pm

1 stop41h 27m

$1,136

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 10/26

6:30 am-9:30 am

1 stop35h 00m

Melbourne

Mon 11/9

1:55 pm-12:37 pm

2 stops39h 42m

$1,156

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 6/27

6:29 pm-7:20 pm

2 stops33h 51m

Melbourne

Sat 8/1

7:30 am-9:22 pm

2 stops28h 52m

$1,230

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 7/28

1:25 pm-7:20 pm

2 stops38h 55m

Melbourne

Thu 8/6

7:30 am-9:02 pm

2 stops28h 32m

$1,266

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 10/18

12:43 pm-6:45 am

2 stops26h 02m

Melbourne

Sun 11/1

12:00 pm-8:30 pm

1 stop24h 30m

$1,272

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 10/28

8:30 am-9:00 am

1 stop32h 30m

Melbourne

Fri 11/6

1:00 pm-5:53 pm

1 stop21h 53m

$1,278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 October is another great option to travel to Melbourne, with average flight prices from Illinois averaging around $148.

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 $1,421 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 $1,119 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	23h 21m
Direct flights	None

The fastest flight from Illinois to Melbourne takes 23h 21m

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?
As of May 2026, there are 6 operators available to choose from 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 Airways	PriceFrom $772	Free Cancellation	Rating 8.1 240 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $872	Free Cancellation	Rating 7.1 11,008 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $929	Free Cancellation	Rating 7.5 1,033 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,217	Free Cancellation	Rating 8.0 640 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,364	Free Cancellation	Rating 7.1 11,673 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,375	Free Cancellation	Rating 7.4 9,695 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.

An easier way to manage your Melbourne trip

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Cheap flights from Illinois to Melbourne from $579

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 8/4. 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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American Airlines flights from Illinois to Melbourne

Our best American Airlines deals on Illinois to Melbourne flight tickets

Delta flights from Illinois to Melbourne

Our best Delta deals on Illinois to Melbourne flight tickets

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Use the filters below to find and compare flights from Illinois to Melbourne that are best for you.

See travel insights to Melbourne from

How to get the cheapest flight ticket from Illinois to Melbourne

What is the cheapest month to fly to Melbourne?

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

What is the cheapest airline that flies from Illinois to Melbourne?

What airlines fly to Melbourne?

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

Direct flights

Frequently asked questions about flying from Illinois to Melbourne

Best airlines flying from Illinois to Melbourne

Compare and see reviews for airlines that fly from Illinois to Melbourne with momondo

Why use momondo?

An easier way to manage your Melbourne 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Melbourne

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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