Cheap flights from Illinois to Melbourne Airport from $911
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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
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 17 September 2025.
Round-trip from | $1,567 |
---|---|
One-way from | $911 |
Popular in | December |
Cheapest in | July |
Average price | $2,188 |
Find flight deals from Illinois to Melbourne
Cheapest flights from Illinois to MelbourneExplore 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 17 September 2025.
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 17 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Illinois to Melbourne Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Thu 5/2
19:05-08:00
2 stops43h 55m
Melbourne
Sun 1/3
10:10-16:50
2 stops23h 40m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Tue 3/2
18:30-08:00
2 stops44h 30m
Melbourne
Sun 1/3
10:10-16:50
2 stops23h 40m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Wed 4/2
17:00-10:00
1 stop24h 00m
Melbourne
Fri 27/2
13:00-16:44
1 stop20h 44m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Fri 6/2
17:00-10:00
1 stop24h 00m
Melbourne
Fri 27/2
13:00-16:44
1 stop20h 44m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sun 1/2
17:00-10:00
1 stop24h 00m
Melbourne
Fri 27/2
13:00-16:44
1 stop20h 44m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Wed 4/2
17:00-10:00
1 stop24h 00m
Melbourne
Sun 1/3
13:00-16:44
1 stop20h 44m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Fri 6/2
17:00-10:00
1 stop24h 00m
Melbourne
Sat 28/2
13:00-16:44
1 stop20h 44m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sun 1/2
17:00-10:00
1 stop24h 00m
Melbourne
Sun 1/3
13:00-16:44
1 stop20h 44m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sat 31/1
17:00-10:00
1 stop24h 00m
Melbourne
Sat 21/2
13:00-16:44
1 stop20h 44m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Thu 5/2
17:00-10:00
1 stop24h 00m
Melbourne
Thu 26/2
13:00-16:44
1 stop20h 44m
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.
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, May is the cheapest month in which you can book a flight from Illinois to Melbourne Airport (average of $132). Flying from Illinois to Melbourne Airport in October is currently the most expensive (average of $184). 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.
Travelling to a place near Melbourne Airport?
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Alternative routes for Illinois to Melbourne
See prices for flight routes from nearby airports that may be better suited for you.
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 17 September 2025.
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.