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Cheap flights from Illinois to Melbourne from $604

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 12/6. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:13 pm - 2:10 pmORD-AVV
26h 57m2 stops
Multiple Airlines Logo
6:00 am - 5:34 pmAVV-ORD
26h 34m2 stops
$1,777Multiple Airlines
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Tue, Mar 10 - Tue, Apr 21
Multiple Airlines Logo
6:40 pm - 2:10 pmORD-AVV
26h 30m2 stops
Multiple Airlines Logo
10:20 am - 5:09 pmAVV-ORD
23h 49m2 stops
$1,845Multiple Airlines
Find Deal
Tue, Jan 13 - Tue, Feb 3
Multiple Airlines Logo
6:17 pm - 2:10 pmORD-AVV
26h 53m2 stops
Multiple Airlines Logo
6:00 am - 4:02 pmAVV-ORD
27h 02m2 stops
$1,855Multiple Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Multiple Airlines Logo
4:05 pm - 4:05 pmSTL-AVV
57h 00m3 stops
Multiple Airlines Logo
8:55 pm - 3:24 pmAVV-STL
57h 29m3 stops
$1,858Multiple Airlines
Find Deal
Sat, Apr 4 - Sat, Apr 11
Multiple Airlines Logo
4:05 pm - 11:15 pmSTL-AVV
62h 10m3 stops
Multiple Airlines Logo
8:55 pm - 3:29 pmAVV-STL
59h 34m3 stops
$2,006Multiple Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
Qantas Airways Logo
5:10 pm - 3:50 pmORD-AVV
30h 40m2 stops
Qantas Airways Logo
6:00 am - 3:55 pmAVV-ORD
25h 55m2 stops
$2,044Qantas Airways
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Thu, Mar 19 - Sun, Mar 29
Qantas Airways Logo
7:29 pm - 2:10 pmORD-AVV
27h 41m2 stops
Qantas Airways Logo
6:00 am - 11:59 pmAVV-ORD
32h 59m2 stops
$2,079Qantas Airways
Find Deal
Sat, May 9 - Mon, May 18
Multiple Airlines Logo
4:05 pm - 9:15 pmSTL-AVV
61h 10m3 stops
Multiple Airlines Logo
8:55 pm - 3:24 pmAVV-STL
57h 29m3 stops
$2,120Multiple Airlines
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Fri, Apr 3 - Sun, Apr 19
Multiple Airlines Logo
6:40 pm - 11:15 pmORD-AVV
35h 35m2 stops
Multiple Airlines Logo
6:00 am - 2:57 pmAVV-ORD
25h 57m2 stops
$2,252Multiple Airlines
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Thu, Jan 8 - Fri, Jan 16
Multiple Airlines Logo
5:04 pm - 3:50 pmSTL-AVV
29h 46m2 stops
Multiple Airlines Logo
10:20 am - 4:14 pmAVV-STL
22h 54m2 stops
$2,319Multiple Airlines
Find Deal
Thu, Jan 8 - Tue, Feb 3

Qantas Airways flights from Illinois to Melbourne Avalon Airport

Our best Qantas Airways deals on Illinois to Melbourne Avalon Airport flight tickets
Qantas Airways
Mar 19
ORD5:10 pmChicago O'Hare Intl
30h 40m
2 stops
AVV3:50 pmMelbourne Avalon
Mar 29
AVV6:00 amMelbourne Avalon
25h 55m
2 stops
ORD3:55 pmChicago O'Hare Intl
$2,044
Find similar
Qantas Airways
May 9
ORD7:29 pmChicago O'Hare Intl
27h 41m
2 stops
AVV2:10 pmMelbourne Avalon
May 18
AVV6:00 amMelbourne Avalon
32h 59m
2 stops
ORD11:59 pmChicago O'Hare Intl
$2,079
Find similar
Qantas Airways
Jan 8
STL5:04 pmLambert-St Louis
29h 46m
2 stops
AVV3:50 pmMelbourne Avalon
Feb 3
AVV10:20 amMelbourne Avalon
22h 54m
2 stops
STL4:14 pmLambert-St Louis
$2,549
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Melbourne Avalon 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 November 10, 2025.
Use the filters below to find and compare flights from Illinois to Melbourne Avalon Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Tue 3/10

7:13 pm-2:10 pm

2 stops26h 57m

Melbourne Avalon

Tue 4/21

6:00 am-5:34 pm

2 stops26h 34m

$1,777

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Tue 1/13

6:40 pm-2:10 pm

2 stops26h 30m

Melbourne Avalon

Tue 2/3

10:20 am-5:09 pm

2 stops23h 49m

$1,845

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Tue 12/9

6:17 pm-2:10 pm

2 stops26h 53m

Melbourne Avalon

Tue 12/16

6:00 am-4:02 pm

2 stops27h 02m

$1,855

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Sat 4/4

4:05 pm-4:05 pm

3 stops57h 00m

Melbourne Avalon

Sat 4/11

8:55 pm-3:24 pm

3 stops57h 29m

$1,858

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Wed 11/26

4:05 pm-11:15 pm

3 stops62h 10m

Melbourne Avalon

Mon 12/1

8:55 pm-3:29 pm

3 stops59h 34m

$2,006

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Thu 3/19

5:10 pm-3:50 pm

2 stops30h 40m

Melbourne Avalon

Sun 3/29

6:00 am-3:55 pm

2 stops25h 55m

$2,044

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Sat 5/9

7:29 pm-2:10 pm

2 stops27h 41m

Melbourne Avalon

Mon 5/18

6:00 am-11:59 pm

2 stops32h 59m

$2,079

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Fri 4/3

4:05 pm-9:15 pm

3 stops61h 10m

Melbourne Avalon

Sun 4/19

8:55 pm-3:24 pm

3 stops57h 29m

$2,120

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Thu 1/8

6:40 pm-11:15 pm

2 stops35h 35m

Melbourne Avalon

Fri 1/16

6:00 am-2:57 pm

2 stops25h 57m

$2,252

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Thu 1/8

5:04 pm-3:50 pm

2 stops29h 46m

Melbourne Avalon

Tue 2/3

10:20 am-4:14 pm

2 stops22h 54m

$2,319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Illinois to Melbourne Avalon Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Melbourne Avalon Airport

Direct flights

None
There are no direct flights from Illinois to Melbourne Avalon Airport. There are no popular flight routes from Illinois to Melbourne Avalon Airport.
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  • When did momondo last update prices for flights from Illinois to Melbourne Avalon Airport?

    Prices for flights from Illinois to Melbourne Avalon Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Melbourne Avalon Airport.

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

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

  • How do I get Price Alerts for flights from Illinois to Melbourne Avalon Airport?

    Confirm your travel details to search for the latest offers for flights from Illinois to Melbourne Avalon Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Illinois to Melbourne Avalon Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

Yes. momondo enables you to select and highlight flights to Melbourne from Illinois with this policy.

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?

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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