This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — ORD
11 Dec — 18 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Cairns to Illinois
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Cairns to Illinois
Explore the most affordable flight options available from Cairns to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.
Tue 1/1206:00 -
2 stops46h 30m
Tue 8/1214:10 -
2 stops35h 20m
Deal found 6/11$2,618
Wed 2/1211:40 -
2 stops64h 50m
Wed 9/1214:10 -
2 stops52h 45m
Deal found 6/11$3,108
Wed 2/1206:00 -
2 stops26h 59m
Wed 9/1215:04 -
3 stops27h 26m
Deal found 7/11$3,410
Best flights from Cairns to Illinois
Discover carefully curated flight deals from Cairns to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.
Thu 4/217:40 -
2 stops58h 50m
Mon 8/214:10 -
2 stops52h 45m
Deal found 7/11$2,628
Tue 1/1211:40 -
2 stops59h 50m
Tue 8/1210:25 -
2 stops32h 30m
Deal found 7/11$3,104
Wed 2/1211:40 -
2 stops64h 50m
Wed 9/1214:10 -
2 stops52h 45m
Deal found 6/11$3,108
Last-minute flights from Cairns to Illinois
Discover last-minute flight deals from Cairns to Illinois. Data last updated 11 November 2026 and is based on user searches.
Tue 1/1206:00 -
2 stops46h 30m
Tue 8/1214:10 -
2 stops35h 20m
Deal found 6/11$2,618
Wed 2/1211:40 -
2 stops64h 50m
Wed 9/1214:10 -
2 stops52h 45m
Deal found 6/11$3,108
Wed 2/1206:00 -
2 stops26h 59m
Wed 9/1215:04 -
3 stops27h 26m
Deal found 7/11$3,410
One-way flights from Cairns to Illinois
Search for one-way flight options from Cairns to Illinois. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.
Mon 12/412:40 -
3 stops50h 19m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$947
Sat 17/412:40 -
3 stops50h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$1,067
Mon 12/417:00 -
2 stops59h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$1,105
Thu 15/406:00 -
2 stops50h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$1,111
Sat 17/417:00 -
2 stops59h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$1,136
Tue 13/406:00 -
2 stops46h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$1,233
Fri 16/406:00 -
2 stops46h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$1,295
Sun 18/414:30 -
3 stops58h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$1,331
Wed 14/414:30 -
3 stops58h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$1,350
Find flight deals from Cairns to Illinois
Keep the following information in mind while searching for Cairns to Illinois flight deals. Data was last updated 11 November 2026.
Customise your flight search to find flights from Cairns to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 11 November 2026.
Use the filters below to find and compare flights from Cairns to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Mon 12/4
17:00-13:55
2 stops59h 55m
Chicago O'Hare Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,105
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Sun 18/4
13:30-13:55
2 stops63h 25m
Chicago O'Hare Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,105
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Sat 17/4
17:00-13:55
2 stops59h 55m
Chicago O'Hare Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,136
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Tue 13/4
06:00-13:55
2 stops46h 55m
Chicago O'Hare Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,233
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Sun 18/4
14:30-09:40
3 stops58h 10m
Chicago O'Hare Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,331
Fastest return journey
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Wed 14/4
13:40-15:05
2 stops40h 25m
Chicago O'Hare Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,400
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Thu 4/2
17:40-12:30
2 stops58h 50m
Chicago O'Hare Intl
Mon 8/2
14:10-10:55
2 stops52h 45m
$2,628
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Sat 8/5
06:00-21:00
3 stops54h 00m
Chicago O'Hare Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$2,716
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Tue 1/12
11:40-07:30
2 stops59h 50m
Chicago O'Hare Intl
Tue 8/12
10:25-10:55
2 stops32h 30m
$3,104
CairnsChicago
CNS Cairns - ORD Chicago O'Hare Intl
CNSORD
Cairns
Wed 2/12
11:40-12:30
2 stops64h 50m
Chicago O'Hare Intl
Wed 9/12
14:10-10:55
2 stops52h 45m
$3,108
Flights are sorted by cheapest return flights first.
Deals found on 10/11
Sorted by cheapest first
Best time to book a flight from Cairns to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Cairns with our price prediction graph.
CNS-ORD
Estimated return 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 Cairns to Illinois
CNS-USIL
CNS-ORD
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Cairns to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Cairns to Illinois?
Located just 4.4 km from the city centre, Cairns (CNS) is the airport most travellers will use when flying to Illinois from Cairns.
How long is the flight from Cairns to Illinois?
For as low as $2,628, Cathay Pacific can have you in Illinois from Cairns in 58h 50m. Airlines will cover a distance of 14225 km.
Can I find deals for flights from Cairns to Illinois that include hotel bookings?
Yes. In addition to deals on Cairns to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cairns to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Illinois.
Can I find deals for business class flights from Cairns to Illinois?
Yes. Cheapflights offers flight deals from Cairns to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Cairns to Illinois?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Cairns to Illinois?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cairns to Illinois for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Cairns to Illinois with no change fees?
Certainly. Search results for flights to Illinois from Cairns shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Cairns to Illinois become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Cairns today and book when prices fit your budget.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.