HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cairns

$510+ Cheap flights from Illinois to Cairns (CNS)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNS
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Cairns with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,043
(Trip.com)

One-way from

$510
(FlightHub)

Popular in

July

Cheapest in

May

Average price

$1,179
Provider with most accurate pricing for Chicago (CHI)-Cairns flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cairns flights.
Search Deals
From Illinois to Cairns
Search Deals
One-way flight from Illinois to Cairns
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($304 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 febrero 20, 2025.

This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/68:25 amORD - CNS
2 stops42h 50mMultiple Airlines
dom. 4/137:00 pmCNS - ORD
2 stops35h 56mMultiple Airlines
Deal found 2/20$1,043
This Justfly.com deal was found by Cheapflights users on 2/20. 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.
dom. 2/233:17 pmORD - CNS
2 stops28h 43mQantas Airways
mar. 2/257:00 pmCNS - ORD
2 stops35h 19mQantas Airways
Deal found 2/20$1,089
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/233:35 pmORD - CNS
2 stops33h 20mAir Canada
dom. 6/16:00 amCNS - ORD
2 stops23h 43mAir Canada
Deal found 2/19$1,537
This KAYAK deal was found by Cheapflights users on 2/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/96:45 pmORD - CNS
2 stops25h 55mFiji Airways
sáb. 10/1812:40 pmCNS - ORD
2 stops26h 46mFiji Airways
Deal found 2/19$1,566
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/232:40 pmORD - CNS
1 stop27h 50mCathay Pacific
mar. 2/2512:45 pmCNS - ORD
2 stops40h 15mCathay Pacific
Deal found 2/20$1,713
This oojo deal was found by Cheapflights users on 2/20. 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.
vie. 3/2811:44 amORD - CNS
3 stops38h 16mSingapore Airlines
vie. 4/46:15 pmCNS - ORD
2 stops39h 01mSingapore Airlines
Deal found 2/20$5,572
This oojo deal was found by Cheapflights users on 2/19. 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.
sáb. 5/1712:30 pmORD - CNS
1 stop24h 55mJapan Airlines
sáb. 5/3112:00 pmCNS - ORD
1 stop36h 15mJapan Airlines
Deal found 2/19$10,563

Find flights from Illinois to Cairns within your budget

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 febrero 20, 2025.

Fly from

Illinois

Fly to

Cairns

Route

Depart

Return

Price

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

dom. 4/6

8:25 am-6:15 pm

2 stops42h 50m

Cairns

dom. 4/13

7:00 pm-3:56 pm

2 stops35h 56m

$1,043

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

dom. 5/11

9:54 am-11:05 am

2 stops34h 11m

Cairns

dom. 7/13

5:25 pm-4:47 pm

2 stops62h 22m

$1,128

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

vie. 5/23

3:35 pm-3:55 pm

2 stops33h 20m

Cairns

dom. 6/1

6:00 am-2:43 pm

2 stops23h 43m

$1,537

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

vie. 3/28

11:44 am-5:00 pm

3 stops38h 16m

Cairns

vie. 4/4

6:15 pm-6:16 pm

2 stops39h 01m

$5,572

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

sáb. 5/17

12:30 pm-4:25 am

1 stop24h 55m

Cairns

sáb. 5/31

12:00 pm-9:15 am

1 stop36h 15m

$10,563

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

jue. 4/10

3:17 pm-8:55 pm

2 stops38h 38m

$510

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

sáb. 4/5

5:30 pm-1:35 pm

2 stops29h 05m

$529

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

sáb. 6/28

12:30 pm-4:25 am

1 stop24h 55m

$7,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Illinois to Cairns

Get recent, data-driven insights about flights from Illinois to Cairns including ideal travel times, pricing trends, and more.

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 febrero 20, 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 febrero 20, 2025.
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

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
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

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.

Singapore Airlines
8.1
Very good
1,301 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

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.

Cathay Pacific
7.5
Good
820 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

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
7.4
Good
815 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

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
8,748 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

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 $1,136). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Brisbane flights
San Francisco to Brisbane flights
John F Kennedy Intl to Brisbane flights
Newark to Brisbane flights
Dallas/Fort Worth to Brisbane flights
LaGuardia to Brisbane flights
Dulles Intl to Brisbane flights
O'Hare Intl to Brisbane flights
Reagan-National to Brisbane flights
Detroit to Brisbane flights
Denver to Brisbane flights
Ontario to Brisbane flights
Seattle to Brisbane flights
Baltimore to Brisbane flights
Hobby to Brisbane flights
Orlando to Brisbane flights
Minneapolis to Brisbane flights
Atlanta to Brisbane flights
George Bush Intcntl to Brisbane flights
Santa Ana to Brisbane flights
Salt Lake City to Brisbane flights
Raleigh to Brisbane flights
Seattle to Cairns flights
Boston to Brisbane flights
San Jose to Brisbane flights
San Francisco to Cairns flights
Charlotte to Brisbane flights
Austin to Brisbane flights
Portland to Brisbane flights
Honolulu to Brisbane flights
Philadelphia to Brisbane flights
Tampa to Brisbane flights
Honolulu to Coolangatta flights
Miami to Brisbane flights
San Diego to Brisbane flights
Las Vegas to Brisbane flights
Orlando to Coolangatta flights
Hartford to Brisbane flights
Seattle to Coolangatta flights
O'Hare Intl to Coolangatta flights
Sky Harbor Intl to Brisbane flights
Orlando to Maroochydore flights
Los Angeles to Coolangatta flights
Grand Rapids to Brisbane flights
Dallas/Fort Worth to Cairns flights
O'Hare Intl to Cairns flights
Philadelphia to Cairns flights
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.