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$509+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Mytrip deal was found by Cheapflights users on 1/23. 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.
Sat 2/218:59 am
ORD
-
CNS
3 stops34h 36m
Multiple Airlines
Sat 2/2812:35 pm
CNS
-
ORD
3 stops35h 19m
Multiple Airlines
Deal found 1/23$1,330
This Priceline deal was found by Cheapflights users on 1/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:40 pm
ORD
-
CNS
2 stops29h 20m
Qantas Airways
Tue 3/173:35 pm
CNS
-
ORD
2 stops23h 12m
Qantas Airways
Deal found 1/23$1,341
This oojo deal was found by Cheapflights users on 1/25. 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.
Wed 5/2711:49 am
ORD
-
CNS
2 stops32h 16m
Qantas Airways
Wed 6/103:35 pm
CNS
-
ORD
2 stops41h 13m
Qantas Airways
Deal found 1/25$1,389
This Mytrip deal was found by Cheapflights users on 1/23. 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.
Tue 3/109:18 am
ORD
-
CNS
3 stops35h 17m
Multiple Airlines
Tue 3/176:40 am
CNS
-
ORD
3 stops43h 41m
Multiple Airlines
Deal found 1/23$1,503
This oojo deal was found by Cheapflights users on 1/23. 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.
Sat 2/219:21 pm
ORD
-
CNS
2 stops48h 44m
Qantas Airways
Sat 2/282:50 pm
CNS
-
ORD
2 stops48h 57m
Qantas Airways
Deal found 1/23$1,525
This Orbitz deal was found by Cheapflights users on 1/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:15 pm
ORD
-
CNS
3 stops32h 25m
Multiple Airlines
Wed 6/106:00 am
CNS
-
ORD
2 stops38h 47m
Multiple Airlines
Deal found 1/25$1,633
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:00 pm
ORD
-
CNS
3 stops35h 55m
Air Canada
Wed 6/104:35 pm
CNS
-
ORD
3 stops41h 50m
Air Canada
Deal found 1/25$2,250
This Qantas Airways deal was found by Cheapflights users on 1/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:58 pm
ORD
-
CNS
2 stops28h 52m
Qantas Airways
Tue 2/176:00 am
CNS
-
ORD
2 stops33h 47m
Qantas Airways
Deal found 1/25$2,406

Find 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 January 26, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,389
(oojo)

One-way from

$509
(Kiwi.com)
Provider with most accurate pricing for Chicago O'Hare Intl-Cairns flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Cairns flights.
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From Chicago O'Hare Intl to Cairns
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One-way flight from Chicago O'Hare Intl to Cairns
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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 January 26, 2026.
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

Sat 2/21

8:59 am-11:35 am

3 stops34h 36m

Cairns

Sat 2/28

12:35 pm-7:54 am

3 stops35h 19m

$1,330

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 3/10

2:40 pm-11:00 am

2 stops29h 20m

Cairns

Tue 3/17

3:35 pm-11:47 pm

2 stops23h 12m

$1,341

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 5/27

11:49 am-11:05 am

2 stops32h 16m

Cairns

Wed 6/10

3:35 pm-5:48 pm

2 stops41h 13m

$1,389

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 3/10

9:18 am-11:35 am

3 stops35h 17m

Cairns

Tue 3/17

6:40 am-11:21 am

3 stops43h 41m

$1,503

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 5/27

2:15 pm-1:40 pm

3 stops32h 25m

Cairns

Wed 6/10

6:00 am-5:47 am

2 stops38h 47m

$1,633

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 5/27

1:00 pm-3:55 pm

3 stops35h 55m

Cairns

Wed 6/10

4:35 pm-7:25 pm

3 stops41h 50m

$2,250

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 2/13

4:49 pm-11:50 am

2 stops27h 01m

Cairns

Tue 2/17

5:35 pm-11:47 pm

2 stops46h 12m

$2,406

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 2/21

7:55 am-11:35 am

3 stops35h 40m

$509

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 6/15

6:00 am-3:55 pm

2 stops42h 55m

$808

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 2/21

2:08 pm-11:00 am

2 stops28h 52m

$1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Cairns flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Chicago O'Hare Intl Airport-Cairns flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Cairns flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Cairns flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Cairns flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 $1,341, Qantas Airways can have you in Cairns from Chicago O'Hare Intl Airport in 29h 20m. 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.

See more FAQs

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