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

Currently, July is the cheapest month in which you can book a flight from Illinois to Melbourne Avalon Airport (average of $92). Flying from Illinois to Melbourne Avalon Airport in December is currently the most expensive (average of $174). 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. Find deals

In terms of precipitation, rainfall in Melbourne Avalon Airport ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne Avalon Airport when rainfall is around 30.0 mm. Find deals

If weather is an important factor for your trip to Melbourne Avalon Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C). Find deals

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

Travellers have found it’s best to book a flight 52 days in advance to save up to 90% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Melbourne Avalon Airport 1-2 weeks in advance for as low as $1,875, or $3,562 for flights within the next 24 hours. Find deals

What is the cheapest month to fly from Illinois to Melbourne Avalon Airport?

July is one of the best times of the year to fly to Melbourne Avalon Airport from Illinois. Prices for July average $2,053 per person but you can even find prices for as low as $264. The most expensive prices can be found in the month of December. Opting for a July flight can save you 58% on your journey compared to booking in December

What is the cheapest time of day to fly from IL to AVV?

When flying from Illinois to Melbourne Avalon Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Illinois to Avalon?

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

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

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

$907+ Flights from Illinois to Melbourne Avalon Airport

Cheap flight deals from Illinois to Avalon

Round-trip from	$2,403
One-way from	$907
Popular in	December
Cheapest in	July
Average price	$1,370

16/9-11/10
5 total stops
54h 56m total
Illinois to Melbourne

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15/9
3 total stops
49h 20m total
Illinois to Melbourne

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($963 potential increase over avg. return price).

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Cheapest flight prices on average. 5% potential price decrease ($168 potential savings vs. average return price).

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Average for round-trip flights in August 2025

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Find flight deals from Illinois to Avalon

Cheapest flights from Illinois to Avalon
Explore the most affordable flight options available from Illinois to Avalon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Tue 16/919:09ORD - AVV

3 stops29h 56mMultiple Airlines

Sat 11/1006:00AVV - ORD

2 stops25h 00mMultiple Airlines

Deal found 27/8$2,403

Mon 27/1018:03ORD - AVV

2 stops37h 12mMultiple Airlines

Sun 9/1106:00AVV - ORD

2 stops26h 55mMultiple Airlines

Deal found 26/8$2,491

Wed 3/1218:17ORD - AVV

2 stops35h 58mMultiple Airlines

Wed 14/106:00AVV - ORD

2 stops30h 31mMultiple Airlines

Deal found 28/8$2,503

Mon 20/1019:01ORD - AVV

2 stops35h 49mMultiple Airlines

Sun 2/1105:00AVV - ORD

2 stops26h 55mMultiple Airlines

Deal found 27/8$2,528

Mon 17/1118:03ORD - AVV

2 stops36h 12mMultiple Airlines

Sun 30/1110:20AVV - ORD

2 stops48h 25mMultiple Airlines

Deal found 26/8$2,546

Mon 13/1011:17ORD - AVV

2 stops36h 48mMultiple Airlines

Sun 26/1006:00AVV - ORD

2 stops26h 50mMultiple Airlines

Deal found 28/8$2,719

Mon 6/1018:03ORD - AVV

2 stops30h 02mMultiple Airlines

Sun 19/1006:00AVV - ORD

2 stops26h 50mMultiple Airlines

Deal found 26/8$2,833

Mon 17/1112:50ORD - AVV

3 stops34h 00mMultiple Airlines

Tue 25/1108:10AVV - ORD

3 stops39h 15mMultiple Airlines

Deal found 27/8$2,963

Sat 4/1019:01ORD - AVV

2 stops27h 09mMultiple Airlines

Sun 12/1006:00AVV - ORD

2 stops26h 03mMultiple Airlines

Deal found 26/8$3,017

Best flights from Illinois to Avalon
Discover carefully curated flight deals from Illinois to Avalon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Tue 16/919:09ORD - AVV

3 stops29h 56mMultiple Airlines

Sat 11/1006:00AVV - ORD

2 stops25h 00mMultiple Airlines

Deal found 27/8$2,403

Mon 19/108:40ORD - AVV

2 stops45h 35mMultiple Airlines

Sun 1/206:00AVV - ORD

2 stops26h 59mMultiple Airlines

Deal found 26/8$2,423

Mon 27/1018:03ORD - AVV

2 stops37h 12mMultiple Airlines

Sun 9/1106:00AVV - ORD

2 stops26h 55mMultiple Airlines

Deal found 26/8$2,491

Wed 3/1218:17ORD - AVV

2 stops35h 58mMultiple Airlines

Wed 14/106:00AVV - ORD

2 stops30h 31mMultiple Airlines

Deal found 28/8$2,503

Mon 16/219:10ORD - AVV

2 stops26h 00mMultiple Airlines

Sun 1/308:10AVV - ORD

2 stops26h 26mMultiple Airlines

Deal found 27/8$2,526

Mon 20/1019:01ORD - AVV

2 stops35h 49mMultiple Airlines

Sun 2/1105:00AVV - ORD

2 stops26h 55mMultiple Airlines

Deal found 27/8$2,528

Mon 17/1118:03ORD - AVV

2 stops36h 12mMultiple Airlines

Sun 30/1110:20AVV - ORD

2 stops48h 25mMultiple Airlines

Deal found 26/8$2,546

Mon 13/1018:03ORD - AVV

2 stops30h 02mMultiple Airlines

Sun 26/1006:00AVV - ORD

2 stops26h 50mMultiple Airlines

Deal found 26/8$2,719

Mon 6/1018:03ORD - AVV

2 stops30h 02mMultiple Airlines

Sun 19/1006:00AVV - ORD

2 stops26h 50mMultiple Airlines

Deal found 26/8$2,833

Last-minute flights from Illinois to Avalon
Discover last-minute flight deals from Illinois to Avalon. Data last updated 29 August 2025 and is based on user searches.

Tue 2/918:20ORD - AVV

2 stops28h 50mQantas Airways

Fri 12/920:55AVV - ORD

2 stops33h 56mQantas Airways

Deal found 28/8$22,455

Sun 7/908:31ORD - AVV

2 stops34h 14mQantas Airways

Wed 17/920:55AVV - ORD

2 stops33h 56mQantas Airways

Deal found 28/8$20,912

Fri 12/919:01ORD - AVV

2 stops28h 09mQantas Airways

Mon 22/920:55AVV - ORD

2 stops33h 56mQantas Airways

Deal found 28/8$20,454

Tue 16/919:09ORD - AVV

3 stops29h 56mMultiple Airlines

Sat 11/1006:00AVV - ORD

2 stops25h 00mMultiple Airlines

Deal found 27/8$2,403

Wed 17/909:10ORD - AVV

2 stops38h 00mQantas Airways

Sat 27/920:55AVV - ORD

2 stops34h 52mQantas Airways

Deal found 28/8$17,383

Thu 18/917:46ORD - AVV

2 stops35h 19mQantas Airways

Thu 25/920:55AVV - ORD

2 stops33h 56mQantas Airways

Deal found 26/8$4,926

Mon 22/919:01ORD - AVV

2 stops28h 09mQantas Airways

Thu 2/1020:55AVV - ORD

2 stops33h 56mQantas Airways

Deal found 28/8$18,904

Thu 25/917:46ORD - AVV

2 stops29h 24mQantas Airways

Mon 6/1006:00AVV - ORD

2 stops26h 03mQantas Airways

Deal found 27/8$17,900

Sat 27/920:31ORD - AVV

2 stops46h 14mQantas Airways

Tue 7/1014:55AVV - ORD

2 stops30h 39mQantas Airways

Deal found 28/8$18,127

One-way flights from Illinois to Avalon
Search for one-way flight options from Illinois to Avalon. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Mon 15/906:30ORD - AVV

3 stops49h 20mMultiple Airlines

Deal found 26/8$907

Sat 6/1217:51ORD - AVV

3 stops57h 29mMultiple Airlines

Deal found 28/8$923

Wed 3/1210:00ORD - AVV

3 stops44h 15mMultiple Airlines

Deal found 28/8$960

Thu 4/1210:00ORD - AVV

3 stops52h 35mMultiple Airlines

Deal found 28/8$981

Sun 2/1108:00ORD - AVV

3 stops54h 35mMultiple Airlines

Deal found 26/8$1,119

Fri 17/1021:54ORD - AVV

3 stops56h 56mMultiple Airlines

Deal found 28/8$1,157

Sat 27/919:09ORD - AVV

3 stops58h 06mMultiple Airlines

Deal found 26/8$1,179

Sun 30/1120:20ORD - AVV

3 stops57h 55mMultiple Airlines

Deal found 26/8$1,217

Mon 29/919:09ORD - AVV

3 stops52h 01mMultiple Airlines

Deal found 27/8$1,245

Tue 2/1210:00ORD - AVV

3 stops41h 20mMultiple Airlines

Deal found 28/8$1,272

Cheapflights Fare Finder

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 16/9

19:09-16:05

3 stops29h 56m

Melbourne Avalon

Sat 11/10

06:00-15:00

2 stops25h 00m

$2,403

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 19/1

08:40-23:15

2 stops45h 35m

Melbourne Avalon

Sun 1/2

06:00-15:59

2 stops26h 59m

$2,423

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 27/10

18:03-23:15

2 stops37h 12m

Melbourne Avalon

Sun 9/11

06:00-15:55

2 stops26h 55m

$2,491

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Wed 3/12

18:17-23:15

2 stops35h 58m

Melbourne Avalon

Wed 14/1

06:00-19:31

2 stops30h 31m

$2,503

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 16/2

19:10-14:10

2 stops26h 00m

Melbourne Avalon

Sun 1/3

08:10-17:36

2 stops26h 26m

$2,526

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 20/10

19:01-22:50

2 stops35h 49m

Melbourne Avalon

Sun 2/11

05:00-15:55

2 stops26h 55m

$2,528

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 17/11

18:03-23:15

2 stops36h 12m

Melbourne Avalon

Sun 30/11

10:20-17:45

2 stops48h 25m

$2,546

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 13/10

18:03-16:05

2 stops30h 02m

Melbourne Avalon

Sun 26/10

06:00-16:50

2 stops26h 50m

$2,719

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 6/10

18:03-16:05

2 stops30h 02m

Melbourne Avalon

Sun 19/10

06:00-16:50

2 stops26h 50m

$2,833

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 15/9

06:30-22:50

3 stops49h 20m

$907

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 20 results

Best time to book a flight from Illinois to Avalon

Have a flexible travel schedule? Discover the best time to fly to Avalon 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 Avalon Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Illinois to Avalon that include hotel bookings?
Yes. In addition to deals on Illinois to Avalon flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Illinois to Avalon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Avalon.
Can I find deals for business class flights from Illinois to Avalon?
Yes. Cheapflights offers flight deals from Illinois to Avalon 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 Avalon Airport?
Currently, July is the cheapest month in which you can book a flight from Illinois to Melbourne Avalon Airport (average of $92). Flying from Illinois to Melbourne Avalon Airport in December is currently the most expensive (average of $174). 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

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

Deals for Illinois to Avalon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Avalon for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Avalon from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Illinois to Melbourne Avalon Airport from $907

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Avalon

Keep the following information in mind while searching for Illinois to Avalon flight deals. Data was last updated 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Illinois to Avalon

Cheapest flights from Illinois to AvalonExplore the most affordable flight options available from Illinois to Avalon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Explore the most affordable flight options available from Illinois to Avalon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Illinois to Avalon

Have a flexible travel schedule? Discover the best time to fly to Avalon from Illinois with our price prediction graph.

Cheapflights Insights

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

Related info for your journey

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

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

How can I find direct flights from Illinois to Avalon?

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

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

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Alternative routes for Illinois to Avalon

See prices for flight routes from nearby airports that may be better suited for you.

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

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

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

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

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Cheapest flights from Illinois to Avalon
Explore the most affordable flight options available from Illinois to Avalon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.