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$1,323 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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5 Aug
SYD
25h 09m
2 stops
ORD
13 Aug
ORD
29h 40m
2 stops
SYD
Air Canada
5 Aug
SYD
20h 29m
1 stop
ORD
13 Aug
ORD
24h 45m
1 stop
SYD
Air Canada
5 Aug
SYD
25h 54m
2 stops
ORD
13 Aug
ORD
29h 40m
3 stops
SYD
American Airlines
28 Apr
BNE
38h 22m
2 stops
ORD
11 May
ORD
28h 42m
2 stops
BNE
American Airlines
7 May
MEL
32h 15m
1 stop
ORD
18 May
ORD
24h 29m
2 stops
MEL
Multiple Airlines
21 May
BNE
32h 50m
3 stops
ORD
25 May
ORD
34h 48m
2 stops
BNE
Iberia
28 Apr
SYD
35h 04m
1 stop
ORD
11 May
ORD
29h 40m
1 stop
SYD
Air Canada
29 May
SYD
43h 41m
2 stops
ORD
5 June
ORD
33h 00m
2 stops
SYD
Air Canada
10 June
BNE
36h 39m
2 stops
ORD
16 June
ORD
20h 30m
1 stop
BNE
Air Canada
24 July
BNE
19h 29m
1 stop
ORD
12 Aug
ORD
28h 05m
2 stops
BNE
Air Canada
27 July
BNE
34h 44m
2 stops
ORD
11 Aug
ORD
24h 30m
1 stop
BNE
Air Canada
11 June
BNE
38h 09m
2 stops
ORD
16 June
ORD
24h 30m
1 stop
BNE

Find the cheapest flights from Australia to Illinois

Recent return flight deals from Australia to Illinois

KAYAK's recommended return flight deals from the most popular airlines that fly from Australia to Illinois.
09:20 - 19:29SYD-ORD
25h 09m2 stops
10:40 - 07:20ORD-SYD
29h 40m2 stops
$1,323Air Canada
Find Deal
Tue, 5 Aug - Wed, 13 Aug
09:20 - 14:49SYD-ORD
20h 29m1 stop
15:35 - 07:20ORD-SYD
24h 45m1 stop
$1,363Air Canada
Find Deal
Tue, 5 Aug - Wed, 13 Aug
20:05 - 19:27BNE-ORD
38h 22m2 stops
09:43 - 05:25ORD-BNE
28h 42m2 stops
$1,443American Airlines
Find Deal
Mon, 28 Apr - Sun, 11 May
11:55 - 05:10MEL-ORD
32h 15m1 stop
13:31 - 05:00ORD-MEL
24h 29m2 stops
$1,483American Airlines
Find Deal
Wed, 7 May - Sun, 18 May
09:10 - 15:55SYD-ORD
21h 45m1 stop
19:13 - 07:05ORD-SYD
20h 52m1 stop
$1,624Qantas Airways
Find Deal
Wed, 21 May - Wed, 28 May
17:45 - 23:59SYD-ORD
21h 14m1 stop
19:13 - 07:05ORD-SYD
20h 52m1 stop
$1,651Qantas Airways
Find Deal
Wed, 21 May - Wed, 28 May
10:30 - 18:55BNE-ORD
23h 25m2 stops
21:40 - 06:30ORD-BNE
41h 50m2 stops
$1,689United Airlines
Find Deal
Thu, 1 May - Sat, 31 May
10:20 - 23:58SYD-STL
28h 38m2 stops
05:20 - 06:55STL-SYD
58h 35m2 stops
$1,726United Airlines
Find Deal
Mon, 12 May - Sat, 31 May
10:55 - 21:14MEL-ORD
25h 19m1 stop
17:55 - 07:30ORD-MEL
22h 35m1 stop
$2,404Virgin Australia
Find Deal
Thu, 10 Apr - Mon, 12 May
10:55 - 05:18MEL-ORD
33h 23m1 stop
18:20 - 08:15ORD-MEL
22h 55m1 stop
$2,505Virgin Australia
Find Deal
Tue, 1 Jul - Thu, 31 Jul

See travel insights to Illinois from

Illinois flights insights and trends

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

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

On average, the least expensive day to fly to Illinois from Australia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,786. 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 Saturday because tickets tend to average around $2,103. These prices are subject to change though, so be sure to set up a Price Alert for flights to Illinois.

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

$846

Best Round-Trip Price

$1,323

Fastest flight time

22h 39m
The best one-way flight price to Illinois from Australia in the last 72 hours is $846 (Sydney Kingsford Smith to Chicago O'Hare Intl).
The best round-trip flight price to Illinois from Australia in the last 72 hours is $1,323 (Sydney Kingsford Smith to Chicago O'Hare Intl).
The fastest flight to Illinois from Australia takes 22h 39m (Sydney Kingsford Smith to Chicago O'Hare Intl).

Frequently asked questions about flying to Illinois

What is the cheapest flight I can find to Illinois?

For prices as low as $65/pp, you can find flights to Illinois depending on where you are departing from. On average, flights to Illinois cost $888/pp.

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

I plan on visiting River North. Which airport is the quickest drive?

The closest airport to River North 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.

Which airlines fly to Illinois?

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. Saturday, on the other hand, is the most expensive day to fly to Illinois.

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.


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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
BrisbaneChicago19h 15m$1,497
MelbourneChicago20h 19m$1,516
SydneyChicago20h 05m$1,624
SydneySt. Louis21h 11m$1,685
MelbourneSt. Louis35h 36m$1,772
AdelaideChicago24h 49m$1,845
PerthChicago26h 29m$1,926
CoolangattaChicago27h 39m$2,046
TownsvilleChicago27h 34m$2,049
CairnsChicago38h 51m$2,054
BrisbaneMoline38h 27m$2,303
BrisbaneSt. Louis25h 31m$2,703
LauncestonSt. Louis27h 33m$2,971
MelbourneBloomington38h 55m$3,237
DevonportSt. Louis33h 30m$3,512