Find flights
When to book
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Cairns from $718

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNS
20 May — 27 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Cairns

Enter your travel dates to find the best prices.

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 20 April 2026.

Wed 3/616:30
ORD
-
CNS
2 stops27h 40m
United Airlines
Wed 10/606:00
CNS
-
ORD
2 stops27h 35m
United Airlines
Deal found 18/4$2,239
Mon 20/420:45
ORD
-
CNS
2 stops48h 05m
Qantas Airways
Mon 27/420:10
CNS
-
ORD
2 stops35h 45m
Qantas Airways
Deal found 19/4$2,302
Sun 19/418:00
ORD
-
CNS
2 stops33h 25m
Multiple Airlines
Sun 26/419:15
CNS
-
ORD
2 stops34h 12m
Multiple Airlines
Deal found 18/4$2,316
Sat 1/817:10
ORD
-
CNS
2 stops27h 40m
Qantas Airways
Sat 8/817:00
CNS
-
ORD
2 stops37h 54m
Qantas Airways
Deal found 19/4$2,369
Thu 4/617:10
ORD
-
CNS
2 stops27h 40m
Qantas Airways
Thu 11/619:10
CNS
-
ORD
2 stops39h 18m
Qantas Airways
Deal found 20/4$2,432
Wed 3/617:10
ORD
-
CNS
2 stops26h 25m
Multiple Airlines
Wed 10/611:20
CNS
-
ORD
3 stops27h 38m
Multiple Airlines
Deal found 18/4$2,454
Fri 31/719:01
ORD
-
CNS
2 stops27h 39m
Qantas Airways
Tue 4/818:20
CNS
-
ORD
2 stops37h 24m
Qantas Airways
Deal found 15/4$2,526
Thu 4/617:10
ORD
-
CNS
2 stops27h 40m
Multiple Airlines
Thu 11/611:20
CNS
-
ORD
3 stops27h 38m
Multiple Airlines
Deal found 20/4$2,585
Sat 8/814:15
ORD
-
CNS
3 stops34h 40m
Air Canada
Wed 12/806:00
CNS
-
ORD
2 stops23h 41m
Air Canada
Deal found 18/4$2,614
Sat 29/817:15
ORD
-
CNS
2 stops36h 35m
Qantas Airways
Wed 2/913:40
CNS
-
ORD
2 stops42h 04m
Qantas Airways
Deal found 19/4$2,617
Sat 1/817:45
ORD
-
CNS
2 stops26h 00m
Air New Zealand
Sat 8/806:00
CNS
-
ORD
3 stops30h 40m
Air New Zealand
Deal found 19/4$2,708

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 20 April 2026.

Round-trip from

$2,239

One-way from

$718
United Airlines
  • United Airlines
  • 3/6-10/6
  • 4 total stops
  • 55h 15m total
  • Chicago to Cairns
Search Deals
30/5
  • 30/5
  • 2 total stops
  • 35h 23m total
  • Chicago to Cairns
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 20 April 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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 3/6

16:30-11:10

2 stops27h 40m

Cairns

Wed 10/6

06:00-18:35

2 stops27h 35m

$2,239

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 31/7

19:01-13:40

2 stops27h 39m

Cairns

Tue 4/8

18:20-16:44

2 stops37h 24m

$2,526

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 29/8

17:15-20:50

2 stops36h 35m

Cairns

Wed 2/9

13:40-17:47

2 stops43h 07m

$2,617

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Thu 4/6

11:50-04:30

1 stop25h 40m

Cairns

Thu 11/6

12:40-12:04

2 stops38h 24m

$3,725

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 8/8

11:50-04:30

1 stop25h 40m

Cairns

Wed 12/8

12:10-06:02

2 stops32h 52m

$3,743

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 29/8

10:11-17:00

3 stops39h 49m

Cairns

Wed 2/9

18:15-16:15

3 stops37h 00m

$6,205
Cheapest one-way
Fastest single journey

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Thu 28/5

09:20-11:40

2 stops35h 20m

$724

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 31/8

17:29-11:40

3 stops51h 11m

$780

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 30/5

20:46-20:50

3 stops57h 04m

$1,020

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 31/8

09:39-17:00

3 stops40h 21m

$3,280

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Sorted by cheapest first

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 return 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?

    Most people fly into Cairns (CNS) if they book a flight to Cairns from Chicago O'Hare Intl. On average, Cairns has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

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

    There are many flights that can get you from Chicago O'Hare Intl Airport to Cairns in 27h 39m. Fly via United Airlines or Qantas Airways to get the fastest option. The distance between Chicago O'Hare Intl Airport and Cairns is about 14225 km. When browsing for deals, the options you’ll see will be for both direct 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 holiday 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

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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 O'Hare Intl to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Brisbane flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Cairns?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to Cairns. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Cairns?

Cheapflights helps you find that perfect flight to Cairns from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from O'Hare Intl to Cairns with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from O'Hare Intl to Cairns flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Cairns become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Cairns flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.