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$1,355 Cheap flights to Illinois

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Illinois departing on 17/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Thu 1/8
Thu 8/8

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Recent flights found to popular cities in Illinois

Find flights to these popular cities in Illinois from your nearest airport.
Air Canada
17 Oct
SYD
37h 38m
2 stops
ORD
31 Oct
ORD
31h 50m
2 stops
SYD
Air Canada
17 Oct
SYD
37h 38m
3 stops
ORD
31 Oct
ORD
31h 50m
2 stops
SYD
Air Canada
17 Oct
SYD
37h 38m
2 stops
ORD
31 Oct
ORD
31h 50m
2 stops
SYD
Air Canada
1 Nov
SYD
25h 35m
2 stops
ORD
8 Nov
ORD
33h 15m
2 stops
SYD
Air Canada
17 Oct
SYD
37h 38m
3 stops
ORD
31 Oct
ORD
31h 50m
2 stops
SYD
American Airlines
26 Aug
SYD
26h 45m
2 stops
ORD
8 Sept
ORD
24h 50m
2 stops
SYD
Air Canada
14 Oct
SYD
20h 06m
1 stop
ORD
18 Oct
ORD
58h 20m
2 stops
SYD
Air Canada
15 Nov
SYD
44h 31m
2 stops
ORD
20 Nov
ORD
24h 55m
1 stop
SYD
Air Canada
15 Nov
SYD
38h 41m
2 stops
ORD
20 Nov
ORD
26h 30m
2 stops
SYD
Air Canada
4 Sept
SYD
37h 38m
2 stops
ORD
10 Nov
ORD
29h 00m
2 stops
SYD
Air Canada
17 Oct
SYD
25h 40m
1 stop
ORD
31 Oct
ORD
27h 29m
1 stop
SYD
Air Canada
4 Sept
SYD
37h 38m
2 stops
ORD
10 Nov
ORD
33h 15m
2 stops
SYD

Search last-minute flights to Illinois

Air Canada
7 Aug
BNE10:00Brisbane
19h 21m
1 stop
ORD14:21Chicago O'Hare Intl
28 Aug
ORD10:55Chicago O'Hare Intl
29h 05m
2 stops
BNE07:00Brisbane
Qantas Airways
4 Aug
BNE22:00Brisbane
35h 35m
1 stop
ORD18:35Chicago O'Hare Intl
25 Aug
ORD09:55Chicago O'Hare Intl
28h 05m
1 stop
BNE05:00Brisbane
United Airlines
6 Aug
BNE10:30Brisbane
34h 05m
2 stops
ORD05:35Chicago O'Hare Intl
11 Aug
ORD18:30Chicago O'Hare Intl
21h 00m
1 stop
BNE06:30Brisbane
Virgin Australia
31 July
BNE10:30Brisbane
25h 31m
1 stop
ORD21:01Chicago O'Hare Intl
16 Aug
ORD14:30Chicago O'Hare Intl
25h 00m
1 stop
BNE06:30Brisbane
American Airlines
31 July
BNE22:00Brisbane
22h 08m
1 stop
ORD05:08Chicago O'Hare Intl
21 Aug
ORD17:07Chicago O'Hare Intl
20h 53m
1 stop
BNE05:00Brisbane
Multiple Airlines
5 Aug
BNE00:55Brisbane
31h 41m
2 stops
ORD17:36Chicago O'Hare Intl
11 Aug
ORD16:05Chicago O'Hare Intl
40h 30m
1 stop
BNE23:35Brisbane

Illinois flights insights and trends

Explore insights for your Illinois flight to craft the best travel plan

How long is the flight from Australia to Illinois?

If you’re flying from a popular airport in Australia, such as Sydney Kingsford Smith or Melbourne, and flying into the most popular airport in Illinois (Chicago O'Hare Intl), then you can expect flight times to average 20h 04m and 30h 30m, respectively.

What is the best day of the week to fly to Illinois?

The best day of the week to fly to Illinois is Tuesday due to prices being at their lowest. Flying out on a Monday should be a backup plan since this day tends to be less expensive as well. Sunday, on the other hand, is the most expensive day to fly to Illinois.

Which airlines fly to Illinois?

There are 16 airlines that fly to Illinois on a routine basis, but Qantas Airways, Air Canada and Air New Zealand happen to be the most popular among our users. In the past year, 33% of those who searched for flights to Illinois looked to travel with Qantas Airways, making this airline the top choice among momondo travellers.

Cheapest flights to cities in Illinois

Click on the cities below to find out when it's cheapest to fly to Illinois from Australia
Chicago
Chicago

Cheap Illinois flight deals and tips

Summary info about Illinois flight prices, duration and airlines

Best One-Way Price

$772

Best Round-Trip Price

$1,355

Fastest flight time

21h 41m

Operated By

4 airlines
The best one-way flight price to Illinois from Australia in the last 72 hours is $772 (Sydney Kingsford Smith to Chicago O'Hare Intl).
The best round-trip flight price to Illinois from Australia in the last 72 hours is $1,355 (Sydney Kingsford Smith to Chicago O'Hare Intl).
The fastest flight to Illinois from Australia takes 21h 41m (Sydney Kingsford Smith to Chicago O'Hare Intl).
There are 4 airlines operating flights to Illinois, including American Airlines, Air Canada and Qantas Airways.

Frequently asked questions about flying to Illinois

What is the cheapest flight I can find to Illinois?

For prices as low as $69/pp, you can find flights to Illinois depending on where you are departing from. On average, flights to Illinois cost $669/pp.

What is the best airport to fly into to visit Chicago?

I plan on visiting Wrigley Field. Which airport is the quickest drive?

The closest airport to Wrigley Field is Chicago O'Hare Intl Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Chicago Midway Airport.

What are the most popular landmarks in Illinois?

What is the weather like in Illinois?

The temperatures in Illinois range from -5 °C to 23 °C depending on the time of year. The warmest month in Illinois is July, and the coldest month in Illinois is January. Those looking for a drier month during their visit should travel during the months of January, February, or December, when rain is least likely compared to the rest of the year.

When did momondo last update prices for flights to Illinois?

Prices for flights to Illinois refresh daily.

How many operators does momondo search for flights to Illinois?

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel 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.


Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Illinois with this policy.

How can momondo help me find flights to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Illinois.

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

Yes. momondo can track flight prices for Illinois and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Illinois trip

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Thu 1/8
Thu 8/8
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Find better results for your trip to Illinois

Popular Flights to Illinois
Popular routes according to searches in the past day on momondo


Cheapest flight routes to Illinois

These routes have the cheapest flights to Illinois found by momondo users in Australia
DepartingDestinationBest TimeBest Price
MelbourneChicago30h 30m$1,288
SydneyChicago20h 04m$1,478
SydneySt. Louis25h 23m$1,593
BrisbaneChicago25h 31m$1,812
AdelaideChicago23h 56m$1,829
MelbourneSt. Louis29h 10m$1,881
CoolangattaChicago23h 21m$2,000
PerthChicago26h 32m$2,021
BrisbaneSt. Louis53h 59m$2,139
CairnsChicago23h 21m$2,342
TownsvilleChicago54h 04m$3,147
LauncestonSt. Louis28h 13m$3,172
DevonportSt. Louis33h 30m$3,368
MelbourneBloomington38h 37m$3,876
BrisbaneMoline39h 13m$5,170