In terms of precipitation, rainfall in Melbourne Avalon Airport ranges from 1.2 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. March is typically the driest time to visit Melbourne Avalon Airport when rainfall is around 1.2 in.

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 68.0 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 46.4 F).

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

To save up to 90% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Melbourne Avalon Airport from $1,223 1-2 weeks out and tickets from $2,324 for flights departing within the next 72 hours.

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

Our data shows that July tends to be the cheapest month to fly to Melbourne Avalon Airport from Illinois. Users have commonly found prices around $1,391 for the month, but tickets can be as low as $176. Due to multiple factors, prepare for potentially higher prices 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 vacation 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.

$689+ Flights from Illinois to Melbourne Avalon Airport

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Cheap flight deals from Illinois to Avalon

Round-trip from	$1,652 (Travelocity)
One-way from	$689 (Kiwi.com)
Popular in	December
Cheapest in	July
Average price	$894

From Illinois to Melbourne Avalon

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One-way flight from Illinois to Melbourne Avalon

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($384 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 31, 2025.

Sun 9/213:45 pmORD - AVV

2 stops33h 20mMultiple Airlines

Sun 10/56:00 amAVV - ORD

2 stops25h 00mMultiple Airlines

Deal found 7/29

$1,576

Mon 12/14:45 pmORD - AVV

2 stops28h 20mQantas Airways

Sun 12/146:00 amAVV - ORD

2 stops27h 00mQantas Airways

Deal found 7/30

$1,914

Wed 11/123:59 pmSTL - AVV

2 stops30h 51mQantas Airways

Tue 12/1610:20 amAVV - STL

2 stops30h 52mQantas Airways

Deal found 7/30

$1,984

Sat 11/15:09 pmSTL - AVV

2 stops38h 06mMultiple Airlines

Sun 11/308:55 pmAVV - STL

2 stops36h 45mMultiple Airlines

Deal found 7/29

$2,377

Best flights from Illinois to Avalon
Discover carefully curated flight deals from Illinois to Avalon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Sun 11/233:00 pmORD - AVV

2 stops39h 15mMultiple Airlines

Thu 12/48:10 amAVV - ORD

2 stops32h 49mMultiple Airlines

Deal found 7/31

$1,652

Mon 12/14:45 pmORD - AVV

2 stops28h 20mQantas Airways

Sun 12/146:00 amAVV - ORD

2 stops27h 00mQantas Airways

Deal found 7/30

$1,914

Wed 10/155:09 pmSTL - AVV

2 stops35h 06mQantas Airways

Tue 10/2810:20 amAVV - STL

2 stops28h 07mQantas Airways

Deal found 7/30

$2,721

Sat 8/95:52 pmSTL - AVV

2 stops31h 13mMultiple Airlines

Sat 8/168:55 pmAVV - STL

2 stops37h 34mMultiple Airlines

Deal found 7/30

$2,789

Last-minute flights from Illinois to Avalon
Discover last-minute flight deals from Illinois to Avalon. Data last updated July 31, 2025 and is based on user searches.

Sat 8/95:52 pmSTL - AVV

2 stops31h 13mMultiple Airlines

Sat 8/168:55 pmAVV - STL

2 stops37h 34mMultiple Airlines

Deal found 7/30

$2,789

Tue 8/124:00 pmORD - AVV

2 stops31h 10mMultiple Airlines

Tue 8/198:55 pmAVV - ORD

3 stops47h 45mMultiple Airlines

Deal found 7/29

$2,016

Tue 8/126:45 amORD - AVV

2 stops36h 00mQantas Airways

Tue 8/196:00 amAVV - ORD

2 stops26h 10mQantas Airways

Deal found 7/29

$2,499

Thu 8/217:41 pmSTL - AVV

2 stops33h 34mQantas Airways

Mon 8/258:55 pmAVV - STL

2 stops41h 14mQantas Airways

Deal found 7/30

$2,937

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 July 31, 2025.

Sat 8/163:24 pmSTL - AVV

3 stops51h 21mMultiple Airlines

Deal found 7/30

$689

Tue 10/2812:30 amORD - AVV

3 stops41h 15mMultiple Airlines

Deal found 7/29

$1,031

Mon 8/185:52 pmSTL - AVV

2 stops29h 18mQantas Airways

Deal found 7/30

$1,499

Mon 9/295:46 pmORD - AVV

2 stops35h 19mQantas Airways

Deal found 7/29

$1,623

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

Sun 11/23

3:00 pm-11:15 pm

2 stops39h 15m

Melbourne Avalon

Thu 12/4

8:10 am-11:59 pm

2 stops32h 49m

$1,652

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 12/1

4:45 pm-2:05 pm

2 stops28h 20m

Melbourne Avalon

Sun 12/14

6:00 am-4:00 pm

2 stops27h 00m

$1,914

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Wed 10/15

5:09 pm-8:15 pm

2 stops35h 06m

Melbourne Avalon

Tue 10/28

10:20 am-10:27 pm

2 stops28h 07m

$2,721

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Sat 8/9

5:52 pm-4:05 pm

2 stops31h 13m

Melbourne Avalon

Sat 8/16

8:55 pm-7:29 pm

2 stops37h 34m

$2,789

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Sat 8/16

3:24 pm-9:45 am

3 stops51h 21m

$689

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Tue 10/28

12:30 am-9:45 am

3 stops41h 15m

$1,031

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Mon 8/18

5:52 pm-2:10 pm

2 stops29h 18m

$1,499

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Mon 9/29

5:46 pm-8:05 pm

2 stops35h 19m

$1,623

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 round-trip 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.

Reviews of airlines servicing Avalon

Get a feel of what it's like to fly with Qantas Airways from Illinois to Melbourne Avalon Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

887 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Qantas Airways

7.5

Good

887 reviews

Qantas Airways

7.5

Good

887 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

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 vacation 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.

Browse thousands of different options on Cheapflights for your next trip

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$689+ Cheap flights from Illinois to Avalon (AVV)

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Avalon with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

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 July 31, 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 July 31, 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 July 31, 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

Reviews of airlines servicing Avalon

Get insights into the airlines that provide service to Avalon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Avalon. Reviews last updated July 31, 2025.

Get a feel of what it's like to fly with Qantas Airways from Illinois to Melbourne Avalon Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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Travel Smart

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 July 31, 2025.