HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cairns

$655+ Cheap flights from O'Hare Intl (ORD) 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl 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 O'Hare Intl to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,650
(Orbitz)

One-way from

$655
(Kiwi.com)
From Chicago O'Hare Intl to Cairns
Search Deals
One-way flight from Chicago O'Hare Intl to Cairns
Search Deals

Find flight deals from O'Hare Intl to Cairns

Cheapest flights from O'Hare Intl to Cairns
Explore the most affordable flight options available from O'Hare Intl to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/10. 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.
Mon 10/203:45 pmORD - CNS
2 stops31h 25mAir Canada
Wed 11/56:00 amCNS - ORD
2 stops24h 41mAir Canada
Deal found 9/10$1,681
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:50 amORD - CNS
1 stop25h 35mMultiple Airlines
Tue 9/236:45 amCNS - ORD
2 stops50h 29mMultiple Airlines
Deal found 9/9$1,776
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:50 amORD - CNS
1 stop25h 35mMultiple Airlines
Thu 9/256:45 amCNS - ORD
2 stops50h 29mMultiple Airlines
Deal found 9/9$1,869
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Mon 10/202:00 pmORD - CNS
3 stops33h 15mMultiple Airlines
Wed 11/56:05 pmCNS - ORD
3 stops41h 25mMultiple Airlines
Deal found 9/10$2,045

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 September 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cairns that are best for you.

Fly from

O'Hare Intl

Fly to

Cairns

Route

Depart

Return

Price

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 10/20

3:45 pm-2:10 pm

2 stops31h 25m

Cairns

Wed 11/5

6:00 am-2:41 pm

2 stops24h 41m

$1,681

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 9/16

11:50 am-4:25 am

1 stop25h 35m

Cairns

Tue 9/23

6:45 am-6:14 pm

2 stops50h 29m

$1,776

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 9/22

6:15 am-4:25 am

3 stops31h 10m

Cairns

Thu 9/25

6:00 am-11:51 am

3 stops44h 51m

$1,900

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 10/20

2:00 pm-2:15 pm

3 stops33h 15m

Cairns

Wed 11/5

6:05 pm-7:30 pm

3 stops41h 25m

$2,045

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 11/25

8:00 am-5:30 pm

3 stops41h 30m

$655

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 11/25

3:00 pm-11:35 am

2 stops28h 35m

$673

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 9/16

6:30 pm-11:40 am

2 stops26h 10m

$673

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 9/16

4:00 pm-6:15 pm

3 stops59h 15m

$787

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 12/2

11:30 pm-1:50 pm

3 stops46h 20m

$1,810

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 12/2

10:20 am-4:35 am

1 stop26h 15m

$7,906

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from O'Hare Intl to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from O'Hare Intl 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 Chicago O'Hare Intl Airport to Cairns

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

Find hourly flight availability from O'Hare Intl 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Cairns as you normally would.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

    If you book a flight to Cairns from Chicago O'Hare Intl, you will be flying to Cairns, which is the city’s only airport. Cairns (CNS) is located 2.8 mi from the center of Cairns. There are 0 flights from Chicago O'Hare Intl to Cairns per day from 0 different airlines.

  • How long is the flight from Chicago O'Hare Intl Airport to Cairns?

    For as low as $1,681, Air Canada can have you in Cairns from Chicago O'Hare Intl Airport in 31h 25m. The distance between Chicago O'Hare Intl Airport and Cairns is about 8839 mi.

  • Can I find deals for flights from O'Hare Intl to Cairns that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Cairns?

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

  • Can I find deals for business class flights from O'Hare Intl to Cairns?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Cairns?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cairns (average of $1,158). Flying from Chicago O'Hare Intl Airport to Cairns in December is currently the most expensive (average of $1,882). 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.

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.