Find cheap flights to Illinois from $857
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.Recent flights found to popular cities in Illinois
Find flights to these popular cities in Illinois from your nearest airport.
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 23h 34m and 30h 10m, 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 Thursday 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 13 airlines that fly to Illinois on a routine basis, but Air Canada, Qantas Airways and Air New Zealand happen to be the most popular among our users. In the past year, 32% of those who searched for flights to Illinois looked to travel with Air Canada, 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
Best time to fly to Illinois
When booking a flight to Illinois, keep in mind that prices vary depending on which city and airport you choose to fly to as well as which month you plan to visit.
Most popular city in Illinois
98% of momondo users who fly to Illinois tend to land in Chicago. The average price of flights to Chicago is $0.
Cheap Illinois flight deals and tips
Summary info about Illinois flight prices, duration and airlines
Best One-Way Price | $857 |
|---|---|
Best Round-Trip Price | $1,540 |
Fastest flight time | 27h 30m |
Operated By | 4 airlines |
Useful information for your flight to Illinois
Get up-to-date answers for some of the most frequently asked questions regarding flying to Illinois
What is the cheapest flight I can find to Illinois?
For prices as low as $90/pp, you can find flights to Illinois depending on where you are departing from. On average, flights to Illinois cost $592/pp.
What is the best airport to fly into to visit Chicago?
Chicago is about 99% more popular to visit than any other city in Illinois, according to momondo users. When visiting Chicago, it is recommended to fly into Chicago O'Hare Intl Airport, where you can typically get the cheapest prices and the most convenient travel options into the city.
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?
When visiting Illinois, the majority of people tend to find Wrigley Field, Magnificent Mile and Cloud Gate to be the most notable landmarks in the area.
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?
The number of operators available for flights to Illinois is 15 as of April 2024.
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.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your stay in Illinois
Popular Flights to IllinoisPopular routes according to searches in the past day on momondo
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
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Melbourne | Chicago | 31h 10m | $1,452 |
| Sydney | Chicago | 23h 34m | $1,624 |
| Brisbane | Chicago | 25h 25m | $1,767 |
| Perth | Chicago | 27h 30m | $2,002 |
| Sydney | St. Louis | 29h 39m | $2,429 |
| Adelaide | Chicago | 38h 25m | $2,558 |
| Coolangatta | Chicago | 29h 45m | $3,106 |
| Cairns | Chicago | 34h 11m | $3,110 |
| Launceston | St. Louis | 32h 50m | $3,159 |
| Townsville | Chicago | 26h 52m | $3,186 |
| Melbourne | St. Louis | 22h 28m | $3,308 |
| Brisbane | St. Louis | 22h 13m | $3,319 |
| Devonport | St. Louis | 41h 16m | $3,353 |
| Brisbane | Moline | 38h 47m | $4,689 |
| Melbourne | Bloomington | 45h 21m | $4,699 |