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Cheap flights from Illinois to Cairns from $1,567

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNS
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Cairns
Explore the most affordable flight options available from Illinois to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 June 2026.

Tue 28/715:40
ORD
-
CNS
2 stops28h 30m
Multiple Airlines
Fri 7/806:00
CNS
-
ORD
2 stops23h 36m
Multiple Airlines
Deal found 21/6$2,116
Tue 28/715:40
ORD
-
CNS
2 stops28h 30m
Air Canada
Fri 7/806:00
CNS
-
ORD
2 stops23h 36m
Air Canada
Deal found 19/6$2,117
Wed 5/815:40
ORD
-
CNS
2 stops32h 20m
Multiple Airlines
Wed 12/806:00
CNS
-
ORD
2 stops23h 36m
Multiple Airlines
Deal found 21/6$2,315
Wed 5/819:00
ORD
-
CNS
2 stops26h 55m
Qantas Airways
Wed 12/806:50
CNS
-
ORD
2 stops26h 39m
Qantas Airways
Deal found 21/6$2,773
Wed 5/810:43
ORD
-
CNS
3 stops38h 12m
Air Canada
Wed 12/806:00
CNS
-
ORD
2 stops23h 36m
Air Canada
Deal found 21/6$2,864
Sun 19/715:40
ORD
-
CNS
2 stops28h 30m
Multiple Airlines
Sun 26/706:00
CNS
-
ORD
2 stops23h 36m
Multiple Airlines
Deal found 18/6$3,167

Find flight deals from Illinois to Cairns

Keep the following information in mind while searching for Illinois to Cairns flight deals. Data was last updated 22 June 2026.

Round-trip from

$2,116

One-way from

$1,567
28/7-7/8
  • 28/7-7/8
  • 4 total stops
  • 52h 06m total
  • Illinois to Cairns
Search Deals
19/7
  • 19/7
  • 2 total stops
  • 45h 10m total
  • Illinois to Cairns
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to Cairns 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 647,157 searches. Data last updated 22 June 2026.
Use the filters below to find and compare flights from Illinois to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

06:00-14:36

2 stops23h 36m

$2,116

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

06:00-14:36

2 stops23h 36m

$2,117

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 5/8

10:43-15:55

3 stops38h 12m

Cairns

Wed 12/8

06:00-14:36

2 stops23h 36m

$2,864

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 19/7

15:40-11:10

2 stops28h 30m

Cairns

Sun 26/7

19:10-22:05

3 stops41h 55m

$3,296

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 27/11

16:45-17:25

2 stops32h 40m

Cairns

Tue 15/12

09:25-21:25

2 stops28h 00m

$11,104
Cheapest one-way
Fastest single journey

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 19/7

18:42-05:55

3 stops44h 13m

$1,745

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Sorted by cheapest first

Best time to book a flight from Illinois to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Illinois with our price prediction graph.
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 Illinois to Cairns
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 Illinois to Cairns. 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 into for flights to Cairns from Illinois?

    Most people fly into Cairns (CNS) if they book a flight to Cairns from Illinois. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

  • How long is the flight from Illinois to Cairns?

    Airlines like Air Canada fly from Illinois to Cairns in about 28h 30m. The time it takes to get you to your destination can typically vary by up to . Illinois and Cairns are separated by a distance of 14225 km.

  • Can I find deals for flights from Illinois to Cairns that include hotel bookings?

    Yes. In addition to deals on Illinois to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Cairns.

  • Can I find deals for business class flights from Illinois to Cairns?

    Yes. Cheapflights offers flight deals from Illinois to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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Yes! Cheapflights helps users easily find flights from Illinois to Cairns with no change fees.

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