What is the cheapest airline that flies from Melbourne to Illinois?

Delta, United Airlines, and Air New Zealand are the most popular carriers operating from Melbourne to Illinois

Which airlines fly to Illinois?

Qantas Airways, United Airlines and Air New Zealand are the top three most popular airlines that fly to Illinois from Melbourne according to our data. Qantas Airways is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Melbourne to Illinois?

Prices for flights from Melbourne to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Melbourne to Illinois?

As of November 2025, there are 6 operators available to choose from for flights from Melbourne to Illinois.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Melbourne to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$882 Cheap Flights from Melbourne to Illinois in 2025/26

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Find the cheapest flights from Melbourne to Illinois

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:10 - 17:43MEL-STL

24h 33m2 stops

18:59 - 07:00STL-MEL

44h 01m2 stops

$1,671Delta

Find Deal

Fri, 6 Mar - Tue, 10 Mar

10:10 - 17:48MEL-STL

24h 38m2 stops

18:59 - 07:00STL-MEL

44h 01m2 stops

$1,713Delta

Find Deal

Fri, 6 Mar - Tue, 10 Mar

10:10 - 17:43MEL-STL

24h 33m2 stops

18:59 - 07:00STL-MEL

44h 01m2 stops

$1,717Delta

Find Deal

Fri, 6 Mar - Tue, 10 Mar

12:10 - 23:00MEL-ORD

26h 50m2 stops

16:00 - 10:50ORD-MEL

26h 50m2 stops

$1,811Air New Zealand

Find Deal

Fri, 13 Mar - Fri, 27 Mar

10:35 - 19:56MEL-ORD

26h 21m2 stops

15:43 - 09:25ORD-MEL

24h 42m2 stops

$1,938Air New Zealand

Find Deal

Fri, 28 Nov - Mon, 1 Dec

13:00 - 16:57MEL-ORD

20h 57m1 stop

12:54 - 08:30ORD-MEL

27h 36m1 stop

$2,069United Airlines

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Wed, 11 Feb - Wed, 25 Mar

06:00 - 15:04MEL-STL

26h 04m2 stops

17:59 - 05:00STL-MEL

43h 01m1 stop

$2,327Qantas Airways

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Fri, 6 Mar - Tue, 10 Mar

12:00 - 23:48MEL-STL

28h 48m1 stop

17:59 - 15:40STL-MEL

29h 41m2 stops

$2,389Qantas Airways

Find Deal

Fri, 6 Mar - Tue, 10 Mar

16:05 - 19:26MEL-STL

20h 21m1 stop

17:59 - 05:00STL-MEL

43h 01m1 stop

$2,571American Airlines

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Fri, 6 Mar - Tue, 10 Mar

16:05 - 19:26MEL-STL

20h 21m1 stop

17:59 - 05:00STL-MEL

43h 01m1 stop

$2,579American Airlines

Find Deal

Fri, 6 Mar - Tue, 10 Mar

American Airlines flights from Melbourne to Illinois

Our best American Airlines deals on Melbourne to Illinois flight tickets

American Airlines

15 Dec

MEL12:00Melbourne

21h 12m

1 stop

ORD16:12Chicago O'Hare Intl

8 Feb

ORD18:55Chicago O'Hare Intl

41h 05m

1 stop

MEL05:00Melbourne

$1,254

Find similar

American Airlines

13 Dec

MEL12:00Melbourne

22h 52m

1 stop

ORD17:52Chicago O'Hare Intl

10 Feb

ORD18:55Chicago O'Hare Intl

41h 05m

1 stop

MEL05:00Melbourne

$1,329

Find similar

American Airlines

12 Dec

MEL12:00Melbourne

23h 51m

2 stops

ORD18:51Chicago O'Hare Intl

10 Feb

ORD18:40Chicago O'Hare Intl

25h 00m

2 stops

MEL12:40Melbourne

$1,371

Find similar

Air New Zealand flights from Melbourne to Illinois

Our best Air New Zealand deals on Melbourne to Illinois flight tickets

Air New Zealand

23 Nov

MEL10:35Melbourne

25h 55m

2 stops

ORD19:30Chicago O'Hare Intl

5 Dec

ORD15:53Chicago O'Hare Intl

26h 02m

2 stops

MEL10:55Melbourne

$1,604

Find similar

Air New Zealand

13 Mar

MEL12:10Melbourne

26h 50m

2 stops

ORD23:00Chicago O'Hare Intl

27 Mar

ORD16:00Chicago O'Hare Intl

26h 50m

2 stops

MEL10:50Melbourne

$1,811

Find similar

Air New Zealand

28 Nov

MEL10:35Melbourne

26h 21m

2 stops

ORD19:56Chicago O'Hare Intl

1 Dec

ORD15:43Chicago O'Hare Intl

24h 42m

2 stops

MEL09:25Melbourne

$1,938

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

10:10-17:43

2 stops24h 33m

Lambert-St Louis

Tue 10/3

18:59-07:00

2 stops44h 01m

$1,671

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

10:10-17:48

2 stops24h 38m

Lambert-St Louis

Tue 10/3

18:59-07:00

2 stops44h 01m

$1,713

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

10:10-17:43

2 stops24h 33m

Lambert-St Louis

Tue 10/3

18:59-07:00

2 stops44h 01m

$1,717

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 13/3

12:10-23:00

2 stops26h 50m

Chicago O'Hare Intl

Fri 27/3

16:00-10:50

2 stops26h 50m

$1,811

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 28/11

10:35-19:56

2 stops26h 21m

Chicago O'Hare Intl

Mon 1/12

15:43-09:25

2 stops24h 42m

$1,938

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 11/2

13:00-16:57

1 stop20h 57m

Chicago O'Hare Intl

Wed 25/3

12:54-08:30

1 stop27h 36m

$2,069

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

06:00-15:04

2 stops26h 04m

Lambert-St Louis

Tue 10/3

17:59-05:00

1 stop43h 01m

$2,326

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

12:00-23:48

1 stop28h 48m

Lambert-St Louis

Tue 10/3

17:59-15:40

2 stops29h 41m

$2,389

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

16:05-19:26

1 stop20h 21m

Lambert-St Louis

Tue 10/3

17:59-05:00

1 stop43h 01m

$2,571

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

16:05-19:26

1 stop20h 21m

Lambert-St Louis

Tue 10/3

17:59-05:00

1 stop43h 01m

$2,579

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Melbourne to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

In general, February is the cheapest month to fly from Melbourne to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,596. If you’re not able to fly to Illinois in February, then March is your next best option. Flight prices from Melbourne to Illinois during March average around $1,622.

What is the cheapest day to depart on your flight to Illinois?

On average, the least expensive day to fly to Illinois from Melbourne is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,876. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,125. These prices are subject to change though, so be sure to set up a Price Alert for flights to Illinois.

What is the cheapest time of day to depart on your flight to Illinois?

According to our data, the cheapest time of day to fly to Illinois is in the afternoon. momondo users have found flights departing from Melbourne to Illinois in the afternoon for as low as $1,807. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Illinois are more costly in the evening, with an average ticket price of $2,087. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Melbourne when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,778 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Melbourne for as low as $1,379 on momondo.

Cheap Melbourne to Illinois flight deals and tips

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

Direct flights	None

There are no direct flights from Melbourne to Illinois. There are no popular flight routes from Melbourne to Illinois.

Search flight deals

When did momondo last update prices for flights from Melbourne to Illinois?
Prices for flights from Melbourne to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Melbourne to Illinois?
As of November 2025, there are 6 operators available to choose from for flights from Melbourne to Illinois.
How old do you have to be to fly from Melbourne to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Melbourne to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Melbourne to Illinois

Compare and see reviews for airlines that fly from Melbourne to Illinois with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,075	Free cancellation	Rating 7.5 934 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,175	Free cancellation	Rating 8.0 526 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,183	Free cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,350	Free cancellation	Rating 7.1 10,450 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,553	Free cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights
Virgin Australia	PriceFrom $2,192	Free cancellation	Rating 7.6 424 reviews	Search Virgin Australia flights

Why use momondo?

Why should I use momondo to find a flight deal from Melbourne to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Melbourne to Illinois . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Melbourne to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Melbourne which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Melbourne to Illinois?

Once you have performed a search for Melbourne to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Melbourne to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Melbourne to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.