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

Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Cairns Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

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

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$873 Cheap Flights from Cairns to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from Cairns to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 pm - 12:30 pmCNS Cairns-ORD Chicago O'Hare Intl

39h 55m2 stops Sydney Kingsford Smith Hong Kong Intl

2:10 pm - 4:50 pmORD Chicago O'Hare Intl-CNS Cairns

58h 40m2 stops Hong Kong Intl Brisbane

$1,690Cathay Pacific

Thu, Nov 5 - Mon, Nov 9

6:00 am - 2:37 pmCNS Cairns-ORD Chicago O'Hare Intl

24h 37m2 stops Brisbane Vancouver Intl

3:30 pm - 5:15 pmORD Chicago O'Hare Intl-CNS Cairns

33h 45m2 stops Vancouver Intl Brisbane

$1,822Multiple Airlines

Wed, Dec 2 - Mon, Dec 7

6:05 pm - 8:48 pmCNS Cairns-ORD Chicago O'Hare Intl

42h 43m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

3:30 pm - 5:15 pmORD Chicago O'Hare Intl-CNS Cairns

33h 45m2 stops Vancouver Intl Brisbane

$1,839Multiple Airlines

Wed, Dec 2 - Mon, Dec 7

7:15 pm - 2:30 pmCNS Cairns-ORD Chicago O'Hare Intl

35h 15m2 stops Denpasar Bali Ngurah Rai Doha Hamad Intl

6:50 pm - 8:30 amORD Chicago O'Hare Intl-CNS Cairns

69h 40m3 stops Doha Hamad Intl Denpasar Bali Ngurah Rai Melbourne

$1,877Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

2:40 pm - 12:30 pmCNS Cairns-ORD Chicago O'Hare Intl

61h 50m2 stops Melbourne Hong Kong Intl

2:10 pm - 8:30 amORD Chicago O'Hare Intl-CNS Cairns

50h 20m2 stops Hong Kong Intl Melbourne

$1,923Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

12:35 pm - 12:30 pmCNS Cairns-ORD Chicago O'Hare Intl

39h 55m2 stops Sydney Kingsford Smith Hong Kong Intl

2:10 pm - 10:55 amORD Chicago O'Hare Intl-CNS Cairns

52h 45m2 stops Hong Kong Intl Melbourne

$1,935Cathay Pacific

Thu, Nov 5 - Mon, Nov 9

12:35 pm - 12:30 pmCNS Cairns-ORD Chicago O'Hare Intl

39h 55m2 stops Sydney Kingsford Smith Hong Kong Intl

2:10 pm - 10:55 amORD Chicago O'Hare Intl-CNS Cairns

52h 45m2 stops Hong Kong Intl Melbourne

$1,936Cathay Pacific

Thu, Nov 5 - Mon, Nov 9

12:35 pm - 12:30 pmCNS Cairns-ORD Chicago O'Hare Intl

39h 55m2 stops Sydney Kingsford Smith Hong Kong Intl

2:10 pm - 10:55 amORD Chicago O'Hare Intl-CNS Cairns

52h 45m2 stops Hong Kong Intl Melbourne

$1,937Cathay Pacific

Thu, Nov 5 - Mon, Nov 9

7:15 pm - 2:30 pmCNS Cairns-ORD Chicago O'Hare Intl

35h 15m2 stops Denpasar Bali Ngurah Rai Doha Hamad Intl

6:50 pm - 8:30 amORD Chicago O'Hare Intl-CNS Cairns

69h 40m3 stops Doha Hamad Intl Denpasar Bali Ngurah Rai Melbourne

$1,943Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

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

Our best Air Canada deals on Cairns to Chicago O'Hare Intl Airport flight tickets

Air Canada

Dec 2

CNS3:45 pmCairns

44h 13m

3 stops

ORD7:58 pmChicago O'Hare Intl

Dec 8

ORD12:50 pmChicago O'Hare Intl

34h 05m

3 stops

CNS2:55 pmCairns

$2,091

Air Canada

Nov 5

CNS6:00 amCairns

24h 37m

2 stops

ORD2:37 pmChicago O'Hare Intl

Nov 9

ORD1:57 pmChicago O'Hare Intl

32h 58m

3 stops

CNS2:55 pmCairns

$2,397

Air Canada

Nov 5

CNS6:00 amCairns

24h 37m

2 stops

ORD2:37 pmChicago O'Hare Intl

Nov 9

ORD1:57 pmChicago O'Hare Intl

32h 58m

3 stops

CNS2:55 pmCairns

$2,399

Cathay Pacific flights from Cairns to Chicago O'Hare Intl Airport

Our best Cathay Pacific deals on Cairns to Chicago O'Hare Intl Airport flight tickets

Cathay Pacific

Nov 5

CNS12:35 pmCairns

39h 55m

2 stops

ORD12:30 pmChicago O'Hare Intl

Nov 9

ORD2:10 pmChicago O'Hare Intl

58h 40m

2 stops

CNS4:50 pmCairns

$1,690

Cathay Pacific

Nov 5

CNS12:35 pmCairns

39h 55m

2 stops

ORD12:30 pmChicago O'Hare Intl

Nov 9

ORD2:10 pmChicago O'Hare Intl

52h 45m

2 stops

CNS10:55 amCairns

$1,935

Cathay Pacific

Nov 5

CNS12:35 pmCairns

39h 55m

2 stops

ORD12:30 pmChicago O'Hare Intl

Nov 9

ORD2:10 pmChicago O'Hare Intl

52h 45m

2 stops

CNS10:55 amCairns

$1,936

momondo Fare Finder

Use the filters below to find and compare flights from Cairns to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Thu 11/5

12:35 pm-12:30 pm

2 stops39h 55m

Chicago O'Hare Intl

Mon 11/9

2:10 pm-4:50 pm

2 stops58h 40m

$1,690

Quickest round-trip

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Wed 12/2

6:00 am-2:37 pm

2 stops24h 37m

Chicago O'Hare Intl

Mon 12/7

3:30 pm-5:15 pm

2 stops33h 45m

$1,822

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Wed 12/2

6:05 pm-8:48 pm

3 stops42h 43m

Chicago O'Hare Intl

Mon 12/7

3:30 pm-5:15 pm

2 stops33h 45m

$1,839

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Wed 12/2

7:15 pm-2:30 pm

2 stops35h 15m

Chicago O'Hare Intl

Tue 12/8

6:50 pm-8:30 am

3 stops69h 40m

$1,877

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Wed 12/2

2:40 pm-12:30 pm

2 stops61h 50m

Chicago O'Hare Intl

Tue 12/8

2:10 pm-8:30 am

2 stops50h 20m

$1,923

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Thu 11/5

12:35 pm-12:30 pm

2 stops39h 55m

Chicago O'Hare Intl

Mon 11/9

2:10 pm-10:55 am

2 stops52h 45m

$1,935

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Thu 11/5

12:35 pm-12:30 pm

2 stops39h 55m

Chicago O'Hare Intl

Mon 11/9

2:10 pm-10:55 am

2 stops52h 45m

$1,936

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Thu 11/5

12:35 pm-12:30 pm

2 stops39h 55m

Chicago O'Hare Intl

Mon 11/9

2:10 pm-10:55 am

2 stops52h 45m

$1,937

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Wed 12/2

7:15 pm-2:30 pm

2 stops35h 15m

Chicago O'Hare Intl

Tue 12/8

6:50 pm-8:30 am

3 stops69h 40m

$1,943

Cheapest one-way

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 10/23

6:45 am-1:55 pm

2 stops46h 10m

$873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

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

Estimated round-trip price

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

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

Best Price Found	$873
Fastest flight time	24h 37m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Cairns in the past 72 hours is $873. The best round-trip flight deal from Cairns to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $1,690.

The fastest flight from Cairns to Chicago O'Hare Intl Airport takes 24h 37m

There are no direct flights from Cairns to Chicago O'Hare Intl Airport. There are no popular flight routes from Cairns to Chicago O'Hare Intl Airport.

Search flight deals

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

How far is Cairns to Chicago O'Hare Intl by plane?
There are 8839.3 mi between Cairns and Chicago O'Hare Intl. By plane, this route typically takes 24h 37m.
When did momondo last update prices for flights from Cairns Airport to Chicago O'Hare Intl Airport?
Prices for flights from Cairns Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Cairns Airport to Chicago O'Hare Intl 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 Cairns Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

How do I get Price Alerts for flights from Cairns to Chicago O'Hare Intl Airport?
Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Cairns to Chicago O'Hare Intl Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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South Haven

Rosemont

Gurnee

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Why use momondo?

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

Finding the right flight to Chicago from Cairns is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

Flights from Cairns to Chicago 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 Cairns to Chicago?

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 Chicago from Cairns.

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

Yes momondo offers price alerts on flights to Chicago from Cairns. 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.