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 are updated 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 layovers. 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 travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$578 Cheap Flights from Chicago O'Hare Intl Airport to Cairns in 2025/26

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 pm - 11:00 am

ORD

CNS

25h 50m2 stops

11:45 am - 11:59 pm

CNS

ORD

28h 14m2 stops

$1,355Qantas Airways

Fri, Jan 30 - Fri, Feb 6

5:52 pm - 6:25 pm

ORD

CNS

33h 33m2 stops

6:45 am - 9:00 pm

CNS

ORD

29h 15m2 stops

$1,409Multiple Airlines

Sat, May 23 - Sat, Jun 6

5:10 pm - 11:00 am

ORD

CNS

25h 50m2 stops

9:20 am - 9:23 pm

CNS

ORD

28h 03m3 stops

$1,469Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

3:35 pm - 2:55 pm

ORD

CNS

31h 20m2 stops

6:00 am - 4:38 pm

CNS

ORD

26h 38m2 stops

$1,627Air Canada

Sun, Feb 22 - Thu, Feb 26

10:00 am - 2:55 pm

ORD

CNS

36h 55m3 stops

6:00 am - 4:38 pm

CNS

ORD

26h 38m2 stops

$1,634Air Canada

Sun, Feb 22 - Thu, Feb 26

8:20 pm - 3:55 pm

ORD

CNS

52h 35m3 stops

7:15 pm - 2:45 pm

CNS

ORD

34h 30m2 stops

$1,717Air Canada

Sat, May 23 - Sat, Jun 6

6:50 pm - 8:30 am

ORD

CNS

45h 40m3 stops

9:45 am - 2:30 pm

CNS

ORD

44h 45m3 stops

$1,966Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

2:35 pm - 9:55 am

ORD

CNS

27h 20m1 stop

11:25 am - 12:55 pm

CNS

ORD

41h 30m1 stop

$1,971Cathay Pacific

Sun, Feb 22 - Thu, Feb 26

2:35 pm - 9:55 am

ORD

CNS

27h 20m1 stop

2:50 pm - 12:55 pm

CNS

ORD

38h 05m2 stops

$2,009Cathay Pacific

Sun, Feb 22 - Thu, Feb 26

2:15 pm - 3:55 pm

ORD

CNS

34h 40m3 stops

7:15 pm - 7:25 pm

CNS

ORD

39h 10m3 stops

$2,042Air Canada

Sat, May 23 - Sat, Jun 6

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

Jan 30

ORD5:10 pmChicago O'Hare Intl

25h 50m

2 stops

CNS11:00 amCairns

Feb 6

CNS11:45 amCairns

28h 14m

2 stops

ORD11:59 pmChicago O'Hare Intl

$1,355

Find similar

Qantas Airways

Dec 19

ORD9:04 pmChicago O'Hare Intl

51h 11m

2 stops

CNS4:15 pmCairns

Jan 26

CNS3:35 pmCairns

41h 14m

2 stops

ORD4:49 pmChicago O'Hare Intl

$12,074

Find similar

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

Feb 22

ORD3:35 pmChicago O'Hare Intl

31h 20m

2 stops

CNS2:55 pmCairns

Feb 26

CNS6:00 amCairns

26h 38m

2 stops

ORD4:38 pmChicago O'Hare Intl

$1,627

Find similar

Air Canada

Feb 22

ORD10:00 amChicago O'Hare Intl

36h 55m

3 stops

CNS2:55 pmCairns

Feb 26

CNS6:00 amCairns

26h 38m

2 stops

ORD4:38 pmChicago O'Hare Intl

$1,634

Find similar

Air Canada

May 23

ORD8:20 pmChicago O'Hare Intl

52h 35m

3 stops

CNS3:55 pmCairns

Jun 6

CNS7:15 pmCairns

34h 30m

2 stops

ORD2:45 pmChicago O'Hare Intl

$1,717

Find similar

momondo Fare Finder

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

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 1/30

5:10 pm-11:00 am

2 stops25h 50m

Cairns

Fri 2/6

11:45 am-11:59 pm

2 stops28h 14m

$1,355

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 5/23

5:52 pm-6:25 pm

2 stops33h 33m

Cairns

Sat 6/6

6:45 am-9:00 pm

2 stops29h 15m

$1,409

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 1/30

5:10 pm-11:00 am

2 stops25h 50m

Cairns

Fri 2/6

9:20 am-9:23 pm

3 stops28h 03m

$1,469

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/22

3:35 pm-2:55 pm

2 stops31h 20m

Cairns

Thu 2/26

6:00 am-4:38 pm

2 stops26h 38m

$1,627

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/22

10:00 am-2:55 pm

3 stops36h 55m

Cairns

Thu 2/26

6:00 am-4:38 pm

2 stops26h 38m

$1,634

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 5/23

8:20 pm-3:55 pm

3 stops52h 35m

Cairns

Sat 6/6

7:15 pm-2:45 pm

2 stops34h 30m

$1,717

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 1/30

6:50 pm-8:30 am

3 stops45h 40m

Cairns

Fri 2/6

9:45 am-2:30 pm

3 stops44h 45m

$1,966

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/22

2:35 pm-9:55 am

1 stop27h 20m

Cairns

Thu 2/26

11:25 am-12:55 pm

1 stop41h 30m

$1,971

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/22

2:35 pm-9:55 am

1 stop27h 20m

Cairns

Thu 2/26

2:50 pm-12:55 pm

2 stops38h 05m

$2,009

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 5/23

2:15 pm-3:55 pm

3 stops34h 40m

Cairns

Sat 6/6

7:15 pm-7:25 pm

3 stops39h 10m

$2,042

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Cairns?

Our data shows that Friday is the least expensive day to fly to Cairns. Tickets to fly out on this day can be as low as $1,493. The most expensive day to fly to Cairns is Saturday, with ticket prices averaging around $2,994.

What is the cheapest time of day to depart on your flight to Cairns?

Our data shows that the cheapest Chicago O'Hare Intl Airport to Cairns flights are usually those with departure times in the afternoon. Our users have found flights to Cairns in the afternoon for as low as $1,771. In the evening is when there is more demand to fly to Cairns, so prices are often more expensive at around $1,927 per ticket.

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 round-trip 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	25h 50m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Cairns takes 25h 50m

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

How far is Chicago O'Hare Intl to Cairns by plane?
Chicago O'Hare Intl and Cairns are 8839.3 mi apart from one another. Typically, this will take 25h 50m by plane in normal conditions.
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 are updated 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 layovers. 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 travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Port Douglas

Mission Beach

Palm Cove

Trinity Beach

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Cairns. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Cairns from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Cairns.

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

Price alerts on flights to Cairns from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.