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$1,373+ Cheap flights from O'Hare Intl (ORD) 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNS
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
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 diciembre 9, 2025.

This oojo deal was found by Cheapflights users on 12/8. 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. 12/193:13 pmORD - CNS
2 stops33h 02mQantas Airways
lun. 1/265:35 pmCNS - ORD
2 stops43h 48mQantas Airways
Deal found 12/8$10,342
This Qantas Airways deal was found by Cheapflights users on 12/9. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/194:46 pmORD - CNS
2 stops26h 14mMultiple Airlines
lun. 1/2611:45 amCNS - ORD
2 stops28h 14mMultiple Airlines
Deal found 12/9$10,609
This Air Canada deal was found by Cheapflights users on 12/7. 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. 12/1911:15 amORD - CNS
3 stops35h 40mAir Canada
lun. 1/265:35 pmCNS - ORD
3 stops54h 30mAir Canada
Deal found 12/7$18,320
This Arangrant deal was found by Cheapflights users on 12/7. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1910:20 amORD - CNS
1 stop26h 15mJapan Airlines
lun. 1/2611:55 amCNS - ORD
1 stop41h 50mJapan Airlines
Deal found 12/7$29,176

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 diciembre 9, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,373
(Priceline)
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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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 diciembre 9, 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

jue. 1/22

3:10 pm-11:50 am

2 stops28h 40m

Cairns

jue. 1/29

6:00 am-2:57 pm

2 stops24h 57m

$1,373

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

mié. 1/21

1:15 pm-11:00 am

2 stops29h 45m

Cairns

mié. 1/28

3:35 pm-11:59 pm

2 stops24h 24m

$1,393

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

jue. 1/22

3:10 pm-11:50 am

2 stops28h 40m

Cairns

jue. 1/29

9:20 am-9:23 pm

3 stops28h 03m

$1,482

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

vie. 1/23

3:35 pm-2:00 pm

2 stops30h 25m

Cairns

vie. 1/30

6:00 am-4:42 pm

2 stops26h 42m

$1,527

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

mié. 1/21

1:15 pm-2:05 pm

2 stops32h 50m

Cairns

mié. 1/28

3:35 pm-2:57 pm

3 stops39h 22m

$1,563

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

jue. 1/22

2:35 pm-9:55 am

1 stop27h 20m

Cairns

jue. 1/29

11:25 am-12:55 pm

1 stop41h 30m

$1,611

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

dom. 2/22

3:35 pm-2:55 pm

2 stops31h 20m

Cairns

jue. 2/26

6:00 am-2:41 pm

2 stops24h 41m

$1,626

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

jue. 3/26

3:35 pm-1:50 pm

2 stops31h 15m

Cairns

dom. 4/5

7:05 pm-2:43 pm

2 stops34h 38m

$1,653

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

mar. 12/16

3:40 pm-11:05 pm

2 stops39h 25m

$1,573

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

mar. 12/16

2:35 pm-9:55 am

1 stop27h 20m

$1,950

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 12 results
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  • 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 90-95% 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 $1,373, Qantas Airways can have you in Cairns from Chicago O'Hare Intl Airport in 28h 40m. The distance between Chicago O'Hare Intl Airport and Cairns is about 8839 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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