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?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

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 updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,455 Cheap Flights from Cairns to Chicago O'Hare Intl Airport in 2026

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Find the cheapest flights from Cairns to Chicago

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:15 - 14:45

CNS

ORD

34h 30m

2 stops

15:40 - 15:55

ORD

CNS

33h 15m

2 stops

$1,629Air Canada

Mon, 4 May - Mon, 11 May

19:15 - 20:15

CNS

ORD

40h 00m

2 stops

14:15 - 15:55

ORD

CNS

34h 40m

3 stops

$1,639Air Canada

Mon, 4 May - Mon, 11 May

19:15 - 19:25

CNS

ORD

39h 10m

3 stops

14:15 - 13:40

ORD

CNS

32h 25m

3 stops

$1,713Multiple Airlines

Mon, 4 May - Mon, 11 May

16:35 - 14:45

CNS

ORD

37h 10m

2 stops

18:40 - 15:55

ORD

CNS

54h 15m

3 stops

$1,746Air Canada

Wed, 22 Apr - Sun, 26 Apr

16:35 - 09:50

CNS

ORD

56h 15m

3 stops

21:20 - 15:55

ORD

CNS

51h 35m

3 stops

$1,759Air Canada

Wed, 22 Apr - Sun, 26 Apr

16:35 - 20:15

CNS

ORD

42h 40m

2 stops

16:43 - 15:55

ORD

CNS

56h 12m

3 stops

$1,830Air Canada

Wed, 22 Apr - Sun, 26 Apr

16:35 - 11:18

CNS

ORD

57h 43m

3 stops

18:40 - 15:55

ORD

CNS

54h 15m

3 stops

$1,841Air Canada

Wed, 22 Apr - Sun, 26 Apr

16:35 - 20:15

CNS

ORD

42h 40m

2 stops

08:50 - 15:55

ORD

CNS

40h 05m

2 stops

$1,892Air Canada

Wed, 22 Apr - Sun, 26 Apr

06:00 - 14:45

CNS

ORD

23h 45m

2 stops

15:40 - 15:55

ORD

CNS

33h 15m

2 stops

$2,978Air Canada

Wed, 22 Apr - Sun, 26 Apr

19:15 - 06:39

CNS

ORD

50h 24m

2 stops

11:50 - 04:30

ORD

CNS

25h 40m

1 stop

$3,398Multiple Airlines

Mon, 4 May - Mon, 11 May

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

4 May

CNS19:15Cairns

34h 30m

2 stops

ORD14:45Chicago O'Hare Intl

11 May

ORD15:40Chicago O'Hare Intl

33h 15m

2 stops

CNS15:55Cairns

$1,629

Air Canada

4 May

CNS19:15Cairns

40h 00m

2 stops

ORD20:15Chicago O'Hare Intl

11 May

ORD14:15Chicago O'Hare Intl

34h 40m

3 stops

CNS15:55Cairns

$1,639

Air Canada

22 Apr

CNS16:35Cairns

37h 10m

2 stops

ORD14:45Chicago O'Hare Intl

26 Apr

ORD18:40Chicago O'Hare Intl

54h 15m

3 stops

CNS15:55Cairns

$1,746

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 return flight

CairnsChicago

CNS - ORD

CNSORD

Cairns

Mon 4/5

19:15-14:45

2 stops34h 30m

Chicago O'Hare Intl

Mon 11/5

15:40-15:55

2 stops33h 15m

$1,629

CairnsChicago

CNS - ORD

CNSORD

Cairns

Mon 4/5

19:15-20:15

2 stops40h 00m

Chicago O'Hare Intl

Mon 11/5

14:15-15:55

3 stops34h 40m

$1,639

CairnsChicago

CNS - ORD

CNSORD

Cairns

Mon 4/5

19:15-19:25

3 stops39h 10m

Chicago O'Hare Intl

Mon 11/5

14:15-13:40

3 stops32h 25m

$1,713

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 22/4

16:35-14:45

2 stops37h 10m

Chicago O'Hare Intl

Sun 26/4

18:40-15:55

3 stops54h 15m

$1,746

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 22/4

16:35-09:50

3 stops56h 15m

Chicago O'Hare Intl

Sun 26/4

21:20-15:55

3 stops51h 35m

$1,759

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 22/4

16:35-20:15

2 stops42h 40m

Chicago O'Hare Intl

Sun 26/4

16:43-15:55

3 stops56h 12m

$1,830

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 22/4

16:35-11:18

3 stops57h 43m

Chicago O'Hare Intl

Sun 26/4

18:40-15:55

3 stops54h 15m

$1,841

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 22/4

16:35-20:15

2 stops42h 40m

Chicago O'Hare Intl

Sun 26/4

08:50-15:55

2 stops40h 05m

$1,892

Fastest return journey

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 22/4

06:00-14:45

2 stops23h 45m

Chicago O'Hare Intl

Sun 26/4

15:40-15:55

2 stops33h 15m

$2,978

CairnsChicago

CNS - ORD

CNSORD

Cairns

Mon 4/5

19:15-06:39

2 stops50h 24m

Chicago O'Hare Intl

Mon 11/5

11:50-04:30

1 stop25h 40m

$3,398

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 return 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

Fastest flight time	33h 59m
Direct flights	None

The fastest flight from Cairns to Chicago O'Hare Intl Airport takes 33h 59m

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

How far is Cairns to Chicago O'Hare Intl by plane?
A flight from Cairns to Chicago O'Hare Intl will travel around 14225.4 km. By plane, this route typically takes 33h 59m.
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 updated daily.
How old do you have to be to fly from Cairns Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
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.

Rosemont

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Cairns.

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

Yes. All flights to Chicago from Cairns on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Cairns and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.