When did momondo last update prices for flights from Chicago to Cairns Airport?

Prices for flights from Chicago to Cairns Airport are updated daily.

How old do you have to be to fly from Chicago to Cairns Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Cairns Airport.

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

The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,114 Cheap Flights from Chicago to Cairns in 2025/26

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0 bags

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Find the cheapest flights from Chicago to Cairns

Round-trip

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Cheap round-trip flights

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4:49 pm - 2:05 pm

ORD

CNS

29h 16m2 stops

5:35 pm - 7:40 pm

CNS

ORD

42h 05m2 stops

$1,571Qantas Airways

Sun, Feb 15 - Thu, Feb 19

4:49 pm - 2:05 pm

ORD

CNS

29h 16m2 stops

3:35 pm - 7:40 pm

CNS

ORD

44h 05m2 stops

$1,572Qantas Airways

Sun, Feb 15 - Thu, Feb 19

3:15 pm - 11:00 am

ORD

CNS

27h 45m2 stops

12:35 pm - 4:38 pm

CNS

ORD

44h 03m2 stops

$1,624Qantas Airways

Sun, Feb 22 - Thu, Feb 26

7:07 am - 2:55 pm

ORD

CNS

39h 48m3 stops

6:00 am - 2:41 pm

CNS

ORD

24h 41m2 stops

$1,631Air Canada

Sun, Feb 22 - Thu, Feb 26

2:00 pm - 2:55 pm

ORD

CNS

32h 55m3 stops

6:00 am - 2:41 pm

CNS

ORD

24h 41m2 stops

$1,672Air Canada

Sun, Feb 15 - Thu, Feb 19

2:35 pm - 9:55 am

ORD

CNS

27h 20m1 stop

11:25 am - 12:55 pm

CNS

ORD

41h 30m1 stop

$1,969Cathay Pacific

Sun, Feb 15 - Thu, Feb 19

2:35 pm - 9:55 am

ORD

CNS

27h 20m1 stop

11:25 am - 12:55 pm

CNS

ORD

41h 30m1 stop

$1,970Cathay Pacific

Sun, Feb 15 - Thu, Feb 19

2:00 pm - 2:55 pm

ORD

CNS

32h 55m3 stops

6:00 am - 2:41 pm

CNS

ORD

24h 41m2 stops

$2,000Air Canada

Sun, Feb 15 - Thu, Feb 19

3:05 pm - 11:00 am

ORD

CNS

27h 55m2 stops

2:50 pm - 11:40 pm

CNS

ORD

24h 50m2 stops

$2,155Multiple Airlines

Mon, Dec 15 - Mon, Dec 22

8:00 am - 4:35 am

ORD

CNS

28h 35m2 stops

3:35 pm - 10:26 am

CNS

ORD

34h 51m3 stops

$2,515Multiple Airlines

Mon, Dec 15 - Mon, Dec 22

Qantas Airways flights from Chicago to Cairns

Our best Qantas Airways deals on Chicago to Cairns flight tickets

Qantas Airways

Feb 15

ORD4:49 pmChicago O'Hare Intl

29h 16m

2 stops

CNS2:05 pmCairns

Feb 19

CNS5:35 pmCairns

42h 05m

2 stops

ORD7:40 pmChicago O'Hare Intl

$1,571

Find similar

Qantas Airways

Feb 15

ORD4:49 pmChicago O'Hare Intl

29h 16m

2 stops

CNS2:05 pmCairns

Feb 19

CNS3:35 pmCairns

44h 05m

2 stops

ORD7:40 pmChicago O'Hare Intl

$1,572

Find similar

Qantas Airways

Feb 22

ORD3:15 pmChicago O'Hare Intl

27h 45m

2 stops

CNS11:00 amCairns

Feb 26

CNS12:35 pmCairns

44h 03m

2 stops

ORD4:38 pmChicago O'Hare Intl

$1,624

Find similar

Cathay Pacific flights from Chicago to Cairns

Our best Cathay Pacific deals on Chicago to Cairns flight tickets

Cathay Pacific

Feb 15

ORD2:35 pmChicago O'Hare Intl

27h 20m

1 stop

CNS9:55 amCairns

Feb 19

CNS11:25 amCairns

41h 30m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,969

Find similar

Cathay Pacific

Feb 15

ORD2:35 pmChicago O'Hare Intl

27h 20m

1 stop

CNS9:55 amCairns

Feb 19

CNS11:25 amCairns

41h 30m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,970

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/15

4:49 pm-2:05 pm

2 stops29h 16m

Cairns

Thu 2/19

5:35 pm-7:40 pm

2 stops42h 05m

$1,571

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/15

4:49 pm-2:05 pm

2 stops29h 16m

Cairns

Thu 2/19

3:35 pm-7:40 pm

2 stops44h 05m

$1,572

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/22

3:15 pm-11:00 am

2 stops27h 45m

Cairns

Thu 2/26

12:35 pm-4:38 pm

2 stops44h 03m

$1,624

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/22

7:07 am-2:55 pm

3 stops39h 48m

Cairns

Thu 2/26

6:00 am-2:41 pm

2 stops24h 41m

$1,631

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/15

2:00 pm-2:55 pm

3 stops32h 55m

Cairns

Thu 2/19

6:00 am-2:41 pm

2 stops24h 41m

$1,672

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/15

2:35 pm-9:55 am

1 stop27h 20m

Cairns

Thu 2/19

11:25 am-12:55 pm

1 stop41h 30m

$1,969

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/15

2:35 pm-9:55 am

1 stop27h 20m

Cairns

Thu 2/19

11:25 am-12:55 pm

1 stop41h 30m

$1,970

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 2/15

2:00 pm-2:55 pm

3 stops32h 55m

Cairns

Thu 2/19

6:00 am-2:41 pm

2 stops24h 41m

$2,000

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 12/15

3:05 pm-11:00 am

2 stops27h 55m

Cairns

Mon 12/22

2:50 pm-11:40 pm

2 stops24h 50m

$2,155

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 12/15

8:00 am-4:35 am

2 stops28h 35m

Cairns

Mon 12/22

3:35 pm-10:26 am

3 stops34h 51m

$2,515

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago 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 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 to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Cairns according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Cairns (CHI to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Cairns

Fastest flight time	27h 55m
Direct flights	None

The fastest flight from Chicago to Cairns takes 27h 55m

There are no direct flights from Chicago to Cairns. There are no popular flight routes from Chicago to Cairns.

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How far is Chicago to Cairns by plane?
A flight from Chicago to Cairns will travel around 8854.7 mi. By plane, this route typically takes 26h 14m.
When did momondo last update prices for flights from Chicago to Cairns Airport?
Prices for flights from Chicago to Cairns Airport are updated daily.
How old do you have to be to fly from Chicago to Cairns Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Mission Beach

Palm Cove

Trinity Beach

Why use momondo?

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?

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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cairns from Chicago.

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

Yes momondo offers price alerts on flights to Cairns from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.