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Cheap flights from Chicago O'Hare Intl Airport to Cairns from $2,148

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Cairns departing on 28/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:40 - 11:10
ORD
-
CNS
28h 30m
2 stops
Multiple Airlines Logo
06:00 - 14:36
CNS
-
ORD
23h 36m
2 stops
$2,148Multiple Airlines
Tue, 28 Jul - Fri, 7 Aug
Multiple Airlines Logo
15:40 - 11:10
ORD
-
CNS
28h 30m
2 stops
Multiple Airlines Logo
06:00 - 14:36
CNS
-
ORD
23h 36m
2 stops
$2,150Multiple Airlines
Tue, 28 Jul - Fri, 7 Aug
Multiple Airlines Logo
15:40 - 11:10
ORD
-
CNS
28h 30m
2 stops
Multiple Airlines Logo
06:00 - 14:36
CNS
-
ORD
23h 36m
2 stops
$2,151Multiple Airlines
Tue, 28 Jul - Fri, 7 Aug
Multiple Airlines Logo
15:40 - 11:10
ORD
-
CNS
28h 30m
2 stops
Multiple Airlines Logo
06:00 - 14:36
CNS
-
ORD
23h 36m
2 stops
$2,153Multiple Airlines
Tue, 28 Jul - Fri, 7 Aug
Air Canada Logo
15:40 - 11:10
ORD
-
CNS
28h 30m
2 stops
Air Canada Logo
19:15 - 09:00
CNS
-
ORD
52h 45m
3 stops
$2,167Air Canada
Tue, 28 Jul - Fri, 7 Aug
Air Canada Logo
15:40 - 11:10
ORD
-
CNS
28h 30m
2 stops
Air Canada Logo
19:15 - 09:00
CNS
-
ORD
52h 45m
3 stops
$2,169Air Canada
Tue, 28 Jul - Fri, 7 Aug
Air Canada Logo
15:40 - 11:10
ORD
-
CNS
28h 30m
2 stops
Air Canada Logo
19:15 - 09:00
CNS
-
ORD
52h 45m
3 stops
$2,170Air Canada
Tue, 28 Jul - Fri, 7 Aug
Air New Zealand Logo
08:48 - 10:45
ORD
-
CNS
34h 57m
2 stops
Air New Zealand Logo
11:55 - 21:32
CNS
-
ORD
24h 37m
2 stops
$2,347Air New Zealand
Sat, 8 Aug - Sat, 15 Aug
Air New Zealand Logo
20:02 - 10:45
ORD
-
CNS
47h 43m
2 stops
Air New Zealand Logo
17:40 - 23:26
CNS
-
ORD
44h 46m
3 stops
$2,480Air New Zealand
Wed, 5 Aug - Wed, 12 Aug
American Airlines Logo
17:16 - 15:00
ORD
-
CNS
30h 44m
2 stops
American Airlines Logo
13:55 - 07:06
CNS
-
ORD
32h 11m
2 stops
$2,681American Airlines
Wed, 5 Aug - Wed, 12 Aug

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Qantas Airways flights from Chicago O'Hare Intl Airport to Cairns

Our best Qantas Airways deals on Chicago O'Hare Intl Airport to Cairns flight tickets
Qantas Airways
27 Nov
ORD13:49Chicago O'Hare Intl
29h 16m
2 stops
CNS11:05Cairns
15 Dec
CNS12:05Cairns
44h 49m
2 stops
ORD16:54Chicago O'Hare Intl
$11,553
Qantas Airways
27 Nov
ORD13:49Chicago O'Hare Intl
29h 16m
2 stops
CNS11:05Cairns
15 Dec
CNS12:05Cairns
44h 49m
2 stops
ORD16:54Chicago O'Hare Intl
$11,554
Qantas Airways
27 Nov
ORD16:45Chicago O'Hare Intl
26h 20m
2 stops
CNS11:05Cairns
15 Dec
CNS06:00Cairns
26h 54m
2 stops
ORD16:54Chicago O'Hare Intl
$11,561

Air Canada flights from Chicago O'Hare Intl Airport to Cairns

Our best Air Canada deals on Chicago O'Hare Intl Airport to Cairns flight tickets
Air Canada
28 July
ORD15:40Chicago O'Hare Intl
28h 30m
2 stops
CNS11:10Cairns
7 Aug
CNS19:15Cairns
52h 45m
3 stops
ORD09:00Chicago O'Hare Intl
$2,167
Air Canada
28 July
ORD15:40Chicago O'Hare Intl
28h 30m
2 stops
CNS11:10Cairns
7 Aug
CNS19:15Cairns
52h 45m
3 stops
ORD09:00Chicago O'Hare Intl
$2,169
Air Canada
28 July
ORD15:40Chicago O'Hare Intl
28h 30m
2 stops
CNS11:10Cairns
7 Aug
CNS19:15Cairns
52h 45m
3 stops
ORD09:00Chicago O'Hare Intl
$2,170

momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 78,305 searches. Data last updated 26 June 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

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

06:00-14:36

2 stops23h 36m

$2,148

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

06:00-14:36

2 stops23h 36m

$2,150

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

06:00-14:36

2 stops23h 36m

$2,151

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

06:00-14:36

2 stops23h 36m

$2,153

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

19:15-09:00

3 stops52h 45m

$2,167

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

19:15-09:00

3 stops52h 45m

$2,169

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Tue 28/7

15:40-11:10

2 stops28h 30m

Cairns

Fri 7/8

19:15-09:00

3 stops52h 45m

$2,170

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 8/8

08:48-10:45

2 stops34h 57m

Cairns

Sat 15/8

11:55-21:32

2 stops24h 37m

$2,347

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 5/8

20:02-10:45

2 stops47h 43m

Cairns

Wed 12/8

17:40-23:26

3 stops44h 46m

$2,480

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 5/8

17:16-15:00

2 stops30h 44m

Cairns

Wed 12/8

13:55-07:06

2 stops32h 11m

$2,681

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago O'Hare Intl Airport to Cairns (ORD to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Cairns

Fastest flight time

28h 30m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cairns takes 28h 30m
There are no direct flights from Chicago O'Hare Intl Airport to Cairns. There are no popular flight routes from Chicago O'Hare Intl Airport to Cairns.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Cairns

  • How far is Chicago O'Hare Intl to Cairns by plane?

    The distance between Chicago O'Hare Intl and Cairns is about 14225.4 km. 28h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Cairns Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Cairns Airport refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Cairns Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Cairns

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Cairns?

    Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Cairns. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Cairns with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove
Mission Beach
Trinity Beach

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Cairns?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Cairns. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Cairns with flexible booking policies on momondo?

Flights from Chicago to Cairns with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Cairns?

Once all potential Chicago to Cairns flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Cairns right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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