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$908+ Cheap flights from Illinois to Cairns (CNS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNS
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Illinois to Cairns

Keep the following information in mind while searching for Illinois to Cairns flight deals. Data was last updated April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$908
(Trip.com)
Provider with most accurate pricing for Chicago (CHI)-Cairns flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cairns flights.
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From Illinois to Cairns
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Find flight deals from Illinois to Cairns

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 April 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/49:08 pmORD - CNS
3 stops47h 17mMultiple Airlines
Wed 6/116:45 amCNS - ORD
3 stops44h 53mMultiple Airlines
Deal found 4/21$1,268
This oojo deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:40 pmORD - CNS
2 stops48h 05mAir New Zealand
Sat 8/911:55 amCNS - ORD
2 stops51h 04mAir New Zealand
Deal found 4/22$1,534
This Gurufare deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/55:29 pmSTL - CNS
2 stops26h 56mFiji Airways
Thu 6/1212:25 pmCNS - STL
2 stops23h 29mFiji Airways
Deal found 4/21$1,768
This CheapOair deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:15 pmORD - CNS
2 stops34h 25mQantas Airways
Sat 8/95:20 pmCNS - ORD
3 stops39h 22mQantas Airways
Deal found 4/22$1,798
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:15 pmORD - CNS
2 stops31h 30mAmerican Airlines
Wed 6/112:25 pmCNS - ORD
2 stops31h 13mAmerican Airlines
Deal found 4/22$1,812
This Gurufare deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/55:29 pmSTL - CNS
2 stops26h 56mMultiple Airlines
Thu 6/128:00 pmCNS - STL
3 stops65h 59mMultiple Airlines
Deal found 4/21$2,087
This StudentUniverse deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:47 pmSTL - CNS
3 stops31h 13mQantas Airways
Thu 6/122:25 pmCNS - STL
3 stops41h 14mQantas Airways
Deal found 4/21$2,377
This Justfly.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:30 pmORD - CNS
3 stops54h 25mAir Canada
Sat 5/244:35 pmCNS - ORD
3 stops54h 24mAir Canada
Deal found 4/22$2,827
This Gotogate deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/31:30 amORD - CNS
2 stops37h 25mJapan Airlines
Wed 6/1112:30 pmCNS - ORD
2 stops35h 45mJapan Airlines
Deal found 4/21$10,516

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 22, 2025.
Use the filters below to find and compare flights from Illinois to Cairns that are best for you.

Fly from

Illinois

Fly to

Cairns

Route

Depart

Return

Price

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 6/4

9:08 pm-11:25 am

3 stops47h 17m

Cairns

Wed 6/11

6:45 am-12:38 pm

3 stops44h 53m

$1,268

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 8/1

7:40 pm-10:45 am

2 stops48h 05m

Cairns

Sat 8/9

11:55 am-11:59 pm

2 stops51h 04m

$1,534

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 8/1

3:15 pm-4:40 pm

2 stops34h 25m

Cairns

Sat 8/9

5:20 pm-5:42 pm

3 stops39h 22m

$1,798

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 6/4

3:15 pm-1:45 pm

2 stops31h 30m

Cairns

Wed 6/11

2:25 pm-6:38 am

2 stops31h 13m

$1,812

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 5/17

6:30 pm-3:55 pm

3 stops54h 25m

Cairns

Sat 5/24

4:35 pm-7:59 am

3 stops54h 24m

$2,827

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 6/3

1:30 am-5:55 am

2 stops37h 25m

Cairns

Wed 6/11

12:30 pm-9:15 am

2 stops35h 45m

$10,516

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 6/6

3:35 pm-12:55 pm

2 stops30h 20m

$987

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 6/6

12:30 pm-4:25 am

1 stop24h 55m

$7,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 round-trip 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

What is the cheapest time of day to fly from IL to CNS?

Find hourly flight availability from Illinois to Cairns. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Cairns as you normally would.

Rainfall in Cairns by month

Plan your trip to Cairns by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cairns ranges from 0.8 - 16.9 inches per month. March is typically the wettest month, when rainfall can reach 16.9 in. July is typically the driest time to visit Cairns when rainfall is around 0.8 in.

Temperature in Cairns by month

Plan your trip to Cairns by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cairns, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Cairns

Get insights into the airlines that provide service to Cairns. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cairns. Reviews last updated April 22, 2025.
Japan Airlines
8.3
Very good
1,450 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,450 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Fiji Airways
8.1
Very good
188 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qantas Airways
7.5
Good
826 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Air Canada
7.0
Good
9,179 reviews
Japan Airlines
8.3
Very good
1,450 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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?

    Cairns (CNS) is the airport you will fly into if you book a flight from Illinois to Cairns. It is only a 2.8 mi journey from Cairns (CNS) to Cairns’s city center.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Illinois to Cairns?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Cairns (average of $1,134). Flying from Illinois to Cairns in December is currently the most expensive (average of $2,397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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