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Cheap flights from Illinois to Melbourne Airport from $811

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEL
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Melbourne

Keep the following information in mind while searching for Illinois to Melbourne flight deals. Data was last updated 14 January 2026.

Round-trip from

$1,360

One-way from

$811

Popular in

December

Cheapest in

July

Average price

$2,245
Qantas Airways
  • Qantas Airways
  • 25/2-6/3
  • 3 total stops
  • 53h 03m total
  • Illinois to Melbourne
Search Deals
17/3
  • 17/3
  • 2 total stops
  • 34h 30m total
  • Illinois to Melbourne
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($749 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($150 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Illinois to Melbourne

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Melbourne
Explore the most affordable flight options available from Illinois to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 January 2026.

Tue 20/118:40
ORD
-
MEL
1 stop21h 50m
Qantas Airways
Fri 30/106:45
MEL
-
ORD
2 stops25h 12m
Qantas Airways
Deal found 13/1$1,360
Wed 11/216:10
ORD
-
MEL
1 stop24h 20m
Qantas Airways
Wed 18/206:45
MEL
-
ORD
2 stops25h 08m
Qantas Airways
Deal found 13/1$1,388
Wed 25/214:05
ORD
-
MEL
2 stops34h 10m
Qantas Airways
Fri 6/312:00
MEL
-
ORD
1 stop22h 46m
Qantas Airways
Deal found 14/1$1,391
Wed 4/316:49
ORD
-
MEL
2 stops36h 56m
Qantas Airways
Wed 18/312:00
MEL
-
ORD
1 stop25h 35m
Qantas Airways
Deal found 12/1$1,393
Sat 21/221:21
ORD
-
MEL
2 stops50h 54m
Qantas Airways
Sat 28/212:00
MEL
-
ORD
1 stop28h 55m
Qantas Airways
Deal found 12/1$1,399
Mon 23/316:49
ORD
-
MEL
2 stops32h 26m
Qantas Airways
Wed 8/409:45
MEL
-
ORD
1 stop23h 01m
Qantas Airways
Deal found 12/1$1,417
Wed 25/318:49
ORD
-
MEL
2 stops30h 26m
Qantas Airways
Mon 6/409:45
MEL
-
ORD
1 stop26h 56m
Qantas Airways
Deal found 13/1$1,423
Sat 21/314:58
ORD
-
MEL
2 stops49h 22m
Qantas Airways
Wed 8/409:45
MEL
-
ORD
1 stop23h 01m
Qantas Airways
Deal found 12/1$1,424
Mon 16/206:38
STL
-
MEL
1 stop33h 52m
Qantas Airways
Tue 24/218:30
MEL
-
STL
2 stops46h 29m
Qantas Airways
Deal found 13/1$1,511
Sun 1/318:50
STL
-
MEL
2 stops29h 25m
Qantas Airways
Sat 7/312:00
MEL
-
STL
1 stop28h 59m
Qantas Airways
Deal found 12/1$1,578
Thu 26/206:38
STL
-
MEL
2 stops41h 37m
Qantas Airways
Fri 13/312:00
MEL
-
STL
1 stop27h 58m
Qantas Airways
Deal found 13/1$1,711
Thu 26/218:50
STL
-
MEL
2 stops30h 55m
Multiple Airlines
Thu 5/307:00
MEL
-
STL
2 stops29h 29m
Multiple Airlines
Deal found 12/1$1,741

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 647,157 searches. Data last updated 14 January 2026.
Use the filters below to find and compare flights from Illinois to Melbourne Airport that are best for you.

Fly from

Illinois

Fly to

Melbourne

Route

Depart

Return

Price

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 27/1

15:10-17:15

2 stops33h 05m

Melbourne

Mon 9/2

12:00-21:23

1 stop26h 23m

$1,360

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 16/3

16:49-22:45

2 stops37h 56m

Melbourne

Wed 25/3

12:00-21:35

1 stop25h 35m

$1,441

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 20/3

16:49-15:35

2 stops30h 46m

Melbourne

Mon 30/3

09:45-21:41

1 stop27h 56m

$1,614

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 11/3

13:14-05:00

1 stop23h 46m

Melbourne

Sun 22/3

16:55-23:47

2 stops22h 52m

$1,714

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 5/5

18:59-07:50

2 stops45h 51m

Melbourne

Sun 17/5

10:00-18:00

2 stops23h 00m

$1,745

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 27/5

07:30-07:50

2 stops33h 20m

Melbourne

Wed 3/6

10:00-00:36

2 stops29h 36m

$1,745

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 23/6

18:59-07:50

2 stops45h 51m

Melbourne

Wed 8/7

10:00-18:00

2 stops23h 00m

$1,762

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 25/2

16:00-10:55

2 stops25h 55m

Melbourne

Wed 11/3

12:10-23:00

2 stops26h 50m

$1,815

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 11/3

14:10-09:25

2 stops27h 15m

Melbourne

Sun 22/3

12:10-23:00

2 stops26h 50m

$1,815

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 26/2

18:40-08:00

2 stops44h 20m

Melbourne

Fri 13/3

09:10-00:21

2 stops31h 11m

$1,895

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 47 results
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Best time to book a flight from Illinois to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Illinois with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Melbourne Airport

What is the cheapest month to book a flight from Illinois to Melbourne Airport?

Currently, September is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $733). Flying from Illinois to Melbourne Airport in January is currently the most expensive (average of $1,433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Melbourne Airport?

    Departing from Illinois to Melbourne Airport will take you 25h 55m. The distance from Illinois to Melbourne Airport is about 15546 km. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Melbourne Airport?

    The most popular route from Illinois to Melbourne Airport is Chicago O'Hare Intl - Melbourne. You may also consider Lambert-St Louis - Melbourne or Chicago Midway - Melbourne.

  • Can I find deals for flights from Illinois to Melbourne that include hotel bookings?

    Yes. In addition to deals on Illinois to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Melbourne.

  • Can I find deals for business class flights from Illinois to Melbourne?

    Yes. Cheapflights offers flight deals from Illinois to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Melbourne Airport?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $733). Flying from Illinois to Melbourne Airport in January is currently the most expensive (average of $1,433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Melbourne Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Melbourne

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Top airline flying from Illinois to Melbourne

Discover the top airline that operate flights from Illinois to Melbourne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,309Average$1,805FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Melbourne?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Melbourne. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Melbourne?

Cheapflights helps you find that perfect flight to Melbourne from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Illinois to Melbourne with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Melbourne, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Melbourne become cheaper?

Yes! Start tracking prices for Illinois to Melbourne flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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